(function (f) {
if (typeof exports === 'object' && typeof module !== 'undefined') {
module.exports = f();
} else if (typeof define === 'function' && define.amd) {
define([], f);
} else {
var g;
if (typeof window !== 'undefined') {
g = window;
} else if (typeof global !== 'undefined') {
g = global;
} else if (typeof self !== 'undefined') {
g = self;
} else {
g = this;
}
g.Chart = f();
}
})
(function () {
var define;
var module;
var exports;
return (function e(t,n,r) {
function s(o,u) {
if (!n[o]) {
if (!t[o]) {
var a = typeof require === 'function' && require;
if (!u&&a) return a(o, !0);
if (i) return i(o, !0);
var f = new Error('Cannot find module "' + o + '"');
throw f.code = 'MODULE_NOT_FOUND', f
}
var l = n[o] = { exports: {} };
t[o][0].call(l.exports, function (e) {
var n = t[o][1][e];
return s(n ? n : e);
}, l, l.exports, e, t, n, r);
}
return n[o].exports;
}
var i = typeof require === 'function' && require;
for (var o = 0; o < r.length; o++) s(r[o]);
return s;
})
({
1:[function (require, module, exports) {}, {}],
2:[function (require, module, exports) {
var colorNames = require(6);
module.exports = {
getRgba: getRgba,
getHsla: getHsla,
getRgb: getRgb,
getHsl: getHsl,
getHwb: getHwb,
getAlpha: getAlpha,
hexString: hexString,
rgbString: rgbString,
rgbaString: rgbaString,
percentString: percentString,
percentaString: percentaString,
hslString: hslString,
hslaString: hslaString,
hwbString: hwbString,
keyword: keyword
};
function getRgba (string) {
if (!string) return;
var abbr = /^#([a-fA-F0-9]{3})$/;
var hex = /^#([a-fA-F0-9]{6})$/;
var rgba = /^rgba?\(\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/;
var per = /^rgba?\(\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/;
var keyword = /(\w+)/;
var rgb = [0, 0, 0];
var a = 1;
var i = 0;
var match = string.match(abbr);
if (match) {
match = match[1];
for (i = 0; i < rgb.length; i++) {
rgb[i] = parseInt(match[i] + match[i], 16);
}
} else if (match = string.match(hex)) {
match = match[1];
for (i = 0; i < rgb.length; i++) {
rgb[i] = parseInt(match.slice(i * 2, i * 2 + 2), 16);
}
}
else if (match = string.match(rgba)) {
for (i = 0; i < rgb.length; i++) {
rgb[i] = parseInt(match[i + 1]);
}
a = parseFloat(match[4]);
} else if (match = string.match(per)) {
for (i = 0; i < rgb.length; i++) {
rgb[i] = Math.round(parseFloat(match[i + 1]) * 2.55);
}
a = parseFloat(match[4]);
} else if (match = string.match(keyword)) {
if (match[1] === 'transparent') return [0, 0, 0, 0];
rgb = colorNames[match[1]];
if (!rgb) return;
}
for (i = 0; i < rgb.length; i++) {
rgb[i] = scale(rgb[i], 0, 255);
}
if (!a && a !== 0) {
a = 1;
} else {
a = scale(a, 0, 1);
}
rgb[3] = a;
return rgb;
}
function getHsla(string) {
if (!string) return;
var hsl = /^hsla?\(\s*([+-]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)/;
var match = string.match(hsl);
if (match) {
var alpha = parseFloat(match[4]);
var h = scale(parseInt(match[1]), 0, 360);
var s = scale(parseFloat(match[2]), 0, 100);
var l = scale(parseFloat(match[3]), 0, 100);
var a = scale(isNaN(alpha) ? 1 : alpha, 0, 1);
return [h, s, l, a];
}
}
function getHwb(string) {
if (!string) return;
var hwb = /^hwb\(\s*([+-]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)/;
var match = string.match(hwb);
if (match) {
var alpha = parseFloat(match[4]);
var h = scale(parseInt(match[1]), 0, 360);
var w = scale(parseFloat(match[2]), 0, 100);
var b = scale(parseFloat(match[3]), 0, 100);
var a = scale(isNaN(alpha) ? 1 : alpha, 0, 1);
return [h, w, b, a];
}
}
function getRgb(string) {
var rgba = getRgba(string);
return rgba && rgba.slice(0, 3);
}
function getHsl(string) {
var hsla = getHsla(string);
return hsla && hsla.slice(0, 3);
}
function getAlpha(string) {
var vals = getRgba(string);
if (vals) {
return vals[3];
} else if (vals = getHsla(string)) {
return vals[3];
} else if (vals = getHwb(string)) {
return vals[3];
}
}
function hexString(rgb) {
return "#" +
hexDouble(rgb[0]) +
hexDouble(rgb[1]) +
hexDouble(rgb[2]);
}
function rgbString(rgba, alpha) {
if (alpha < 1 || (rgba[3] && rgba[3] < 1)) return rgbaString(rgba, alpha);
return 'rgb(' + rgba[0] + ', ' + rgba[1] + ', ' + rgba[2] + ')';
}
function rgbaString(rgba, alpha) {
if (alpha === undefined) {
alpha = (rgba[3] !== undefined ? rgba[3] : 1);
}
return 'rgba(' + rgba[0] + ', ' + rgba[1] + ', ' + rgba[2] + ', ' + alpha + ')';
}
function percentString(rgba, alpha) {
if (alpha < 1 || (rgba[3] && rgba[3] < 1)) {
return percentaString(rgba, alpha);
}
var r = Math.round(rgba[0]/255 * 100);
var g = Math.round(rgba[1]/255 * 100);
var b = Math.round(rgba[2]/255 * 100);
return 'rgb(' + r + '%, ' + g + '%, ' + b + '%)';
}
function percentaString(rgba, alpha) {
var r = Math.round(rgba[0]/255 * 100);
var g = Math.round(rgba[1]/255 * 100);
var b = Math.round(rgba[2]/255 * 100);
return 'rgba(' + r + '%, ' + g + '%, ' + b + '%, ' + (alpha || rgba[3] || 1) + ')';
}
function hslString(hsla, alpha) {
if (alpha < 1 || (hsla[3] && hsla[3] < 1)) {
return hslaString(hsla, alpha);
}
return 'hsl(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%)';
}
function hslaString(hsla, alpha) {
if (alpha === undefined) {
alpha = (hsla[3] !== undefined ? hsla[3] : 1);
}
return 'hsla(' + hsla[0] + ', ' + hsla[1] + '%, ' + hsla[2] + '%, ' + alpha + ')';
}
function hwbString(hwb, alpha) {
if (alpha === undefined) {
alpha = (hwb[3] !== undefined ? hwb[3] : 1);
}
return 'hwb(' + hwb[0] + ', ' + hwb[1] + '%, ' + hwb[2] + '%' + (alpha !== undefined && alpha !== 1 ? ', ' + alpha : '') + ')';
}
function keyword(rgb) {
return reverseNames[rgb.slice(0, 3)];
}
function scale(num, min, max) {
return Math.min(Math.max(min, num), max);
}
function hexDouble(num) {
var str = num.toString(16).toUpperCase();
return (str.length < 2) ? '0' + str : str;
}
var reverseNames = {};
for (var name in colorNames) {
reverseNames[colorNames[name]] = name;
}
}, { "6" : 6 }],
3:[function (require, module, exports) {
var convert = require(5);
var string = require(2);
var Color = function (obj) {
if (obj instanceof Color) return obj;
if (!(this instanceof Color)) return new Color(obj);
this.values = {
rgb: [0, 0, 0],
hsl: [0, 0, 0],
hsv: [0, 0, 0],
hwb: [0, 0, 0],
cmyk: [0, 0, 0, 0],
alpha: 1
};
var vals;
if (typeof obj === 'string') {
vals = string.getRgba(obj);
if (vals) {
this.setValues('rgb', vals);
} else if (vals = string.getHsla(obj)) {
this.setValues('hsl', vals);
} else if (vals = string.getHwb(obj)) {
this.setValues('hwb', vals);
} else {
throw new Error('Unable to parse color from string "' + obj + '"');
}
} else if (typeof obj === 'object') {
vals = obj;
if (vals.r !== undefined || vals.red !== undefined) {
this.setValues('rgb', vals);
} else if (vals.l !== undefined || vals.lightness !== undefined) {
this.setValues('hsl', vals);
} else if (vals.v !== undefined || vals.value !== undefined) {
this.setValues('hsv', vals);
} else if (vals.w !== undefined || vals.whiteness !== undefined) {
this.setValues('hwb', vals);
} else if (vals.c !== undefined || vals.cyan !== undefined) {
this.setValues('cmyk', vals);
} else {
throw new Error('Unable to parse color from object ' + JSON.stringify(obj));
}
}
};
Color.prototype = {
rgb: function () {
return this.setSpace('rgb', arguments);
},
hsl: function () {
return this.setSpace('hsl', arguments);
},
hsv: function () {
return this.setSpace('hsv', arguments);
},
hwb: function () {
return this.setSpace('hwb', arguments);
},
cmyk: function () {
return this.setSpace('cmyk', arguments);
},
rgbArray: function () {
return this.values.rgb;
},
hslArray: function () {
return this.values.hsl;
},
hsvArray: function () {
return this.values.hsv;
},
hwbArray: function () {
var values = this.values;
if (values.alpha !== 1) {
return values.hwb.concat([values.alpha]);
}
return values.hwb;
},
cmykArray: function () {
return this.values.cmyk;
},
rgbaArray: function () {
var values = this.values;
return values.rgb.concat([values.alpha]);
},
hslaArray: function () {
var values = this.values;
return values.hsl.concat([values.alpha]);
},
alpha: function (val) {
if (val === undefined) return this.values.alpha;
this.setValues('alpha', val);
return this;
},
red: function (val) {
return this.setChannel('rgb', 0, val);
},
green: function (val) {
return this.setChannel('rgb', 1, val);
},
blue: function (val) {
return this.setChannel('rgb', 2, val);
},
hue: function (val) {
if (val) {
val %= 360;
val = val < 0 ? 360 + val : val;
}
return this.setChannel('hsl', 0, val);
},
saturation: function (val) {
return this.setChannel('hsl', 1, val);
},
lightness: function (val) {
return this.setChannel('hsl', 2, val);
},
saturationv: function (val) {
return this.setChannel('hsv', 1, val);
},
whiteness: function (val) {
return this.setChannel('hwb', 1, val);
},
blackness: function (val) {
return this.setChannel('hwb', 2, val);
},
value: function (val) {
return this.setChannel('hsv', 2, val);
},
cyan: function (val) {
return this.setChannel('cmyk', 0, val);
},
magenta: function (val) {
return this.setChannel('cmyk', 1, val);
},
yellow: function (val) {
return this.setChannel('cmyk', 2, val);
},
black: function (val) {
return this.setChannel('cmyk', 3, val);
},
hexString: function () {
return string.hexString(this.values.rgb);
},
rgbString: function () {
return string.rgbString(this.values.rgb, this.values.alpha);
},
rgbaString: function () {
return string.rgbaString(this.values.rgb, this.values.alpha);
},
percentString: function () {
return string.percentString(this.values.rgb, this.values.alpha);
},
hslString: function () {
return string.hslString(this.values.hsl, this.values.alpha);
},
hslaString: function () {
return string.hslaString(this.values.hsl, this.values.alpha);
},
hwbString: function () {
return string.hwbString(this.values.hwb, this.values.alpha);
},
keyword: function () {
return string.keyword(this.values.rgb, this.values.alpha);
},
rgbNumber: function () {
var rgb = this.values.rgb;
return (rgb[0] << 16) | (rgb[1] << 8) | rgb[2];
},
luminosity: function () {
var rgb = this.values.rgb;
var lum = [];
for (var i = 0; i < rgb.length; i++) {
var chan = rgb[i] / 255;
lum[i] = (chan <= 0.03928) ? chan / 12.92 : Math.pow(((chan + 0.055) / 1.055), 2.4);
}
return 0.2126 * lum[0] + 0.7152 * lum[1] + 0.0722 * lum[2];
},
contrast: function (color2) {
var lum1 = this.luminosity();
var lum2 = color2.luminosity();
if (lum1 > lum2) return (lum1 + 0.05) / (lum2 + 0.05);
return (lum2 + 0.05) / (lum1 + 0.05);
},
level: function (color2) {
var contrastRatio = this.contrast(color2);
if (contrastRatio >= 7.1) return 'AAA';
return (contrastRatio >= 4.5) ? 'AA' : '';
},
dark: function () {
var rgb = this.values.rgb;
var yiq = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000;
return yiq < 128;
},
light: function () {
return !this.dark();
},
negate: function () {
var rgb = [];
for (var i = 0; i < 3; i++) {
rgb[i] = 255 - this.values.rgb[i];
}
this.setValues('rgb', rgb);
return this;
},
lighten: function (ratio) {
var hsl = this.values.hsl;
hsl[2] += hsl[2] * ratio;
this.setValues('hsl', hsl);
return this;
},
darken: function (ratio) {
var hsl = this.values.hsl;
hsl[2] -= hsl[2] * ratio;
this.setValues('hsl', hsl);
return this;
},
saturate: function (ratio) {
var hsl = this.values.hsl;
hsl[1] += hsl[1] * ratio;
this.setValues('hsl', hsl);
return this;
},
desaturate: function (ratio) {
var hsl = this.values.hsl;
hsl[1] -= hsl[1] * ratio;
this.setValues('hsl', hsl);
return this;
},
whiten: function (ratio) {
var hwb = this.values.hwb;
hwb[1] += hwb[1] * ratio;
this.setValues('hwb', hwb);
return this;
},
blacken: function (ratio) {
var hwb = this.values.hwb;
hwb[2] += hwb[2] * ratio;
this.setValues('hwb', hwb);
return this;
},
greyscale: function () {
var rgb = this.values.rgb;
var val = rgb[0] * 0.3 + rgb[1] * 0.59 + rgb[2] * 0.11;
this.setValues('rgb', [val, val, val]);
return this;
},
clearer: function (ratio) {
var alpha = this.values.alpha;
this.setValues('alpha', alpha - (alpha * ratio));
return this;
},
opaquer: function (ratio) {
var alpha = this.values.alpha;
this.setValues('alpha', alpha + (alpha * ratio));
return this;
},
rotate: function (degrees) {
var hsl = this.values.hsl;
var hue = (hsl[0] + degrees) % 360;
hsl[0] = hue < 0 ? 360 + hue : hue;
this.setValues('hsl', hsl);
return this;
},
mix: function (mixinColor, weight) {
var color1 = this;
var color2 = mixinColor;
var p = weight === undefined ? 0.5 : weight;
var w = 2 * p - 1;
var a = color1.alpha() - color2.alpha();
var w1 = (((w * a === -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0;
var w2 = 1 - w1;
return this
.rgb(
w1 * color1.red() + w2 * color2.red(),
w1 * color1.green() + w2 * color2.green(),
w1 * color1.blue() + w2 * color2.blue()
)
.alpha(color1.alpha() * p + color2.alpha() * (1 - p));
},
toJSON: function () {
return this.rgb();
},
clone: function () {
var result = new Color();
var source = this.values;
var target = result.values;
var value, type;
for (var prop in source) {
if (source.hasOwnProperty(prop)) {
value = source[prop];
type = ({}).toString.call(value);
if (type === '[object Array]') {
target[prop] = value.slice(0);
} else if (type === '[object Number]') {
target[prop] = value;
} else {
console.error('unexpected color value:', value);
}
}
}
return result;
}
};
Color.prototype.spaces = {
rgb: ['red', 'green', 'blue'],
hsl: ['hue', 'saturation', 'lightness'],
hsv: ['hue', 'saturation', 'value'],
hwb: ['hue', 'whiteness', 'blackness'],
cmyk: ['cyan', 'magenta', 'yellow', 'black']
};
Color.prototype.maxes = {
rgb: [255, 255, 255],
hsl: [360, 100, 100],
hsv: [360, 100, 100],
hwb: [360, 100, 100],
cmyk: [100, 100, 100, 100]
};
Color.prototype.getValues = function (space) {
var values = this.values;
var vals = {};
for (var i = 0; i < space.length; i++) {
vals[space.charAt(i)] = values[space][i];
}
if (values.alpha !== 1) {
vals.a = values.alpha;
}
return vals;
};
Color.prototype.setValues = function (space, vals) {
var values = this.values;
var spaces = this.spaces;
var maxes = this.maxes;
var alpha = 1;
var i;
if (space === 'alpha') {
alpha = vals;
} else if (vals.length) {
values[space] = vals.slice(0, space.length);
alpha = vals[space.length];
} else if (vals[space.charAt(0)] !== undefined) {
for (i = 0; i < space.length; i++) {
values[space][i] = vals[space.charAt(i)];
}
alpha = vals.a;
} else if (vals[spaces[space][0]] !== undefined) {
var chans = spaces[space];
for (i = 0; i < space.length; i++) {
values[space][i] = vals[chans[i]];
}
alpha = vals.alpha;
}
values.alpha = Math.max(0, Math.min(1, (alpha === undefined ? values.alpha : alpha)));
if (space === 'alpha') return false;
var capped;
for (i = 0; i < space.length; i++) {
capped = Math.max(0, Math.min(maxes[space][i], values[space][i]));
values[space][i] = Math.round(capped);
}
for (var sname in spaces) {
if (sname !== space) {
values[sname] = convert[space][sname](values[space]);
}
}
return true;
};
Color.prototype.setSpace = function (space, args) {
var vals = args[0];
if (vals === undefined) return this.getValues(space);
if (typeof vals === 'number') {
vals = Array.prototype.slice.call(args);
}
this.setValues(space, vals);
return this;
};
Color.prototype.setChannel = function (space, index, val) {
var svalues = this.values[space];
if (val === undefined) {
return svalues[index];
} else if (val === svalues[index]) {
return this;
}
svalues[index] = val;
this.setValues(space, svalues);
return this;
};
if (typeof window !== 'undefined') {
window.Color = Color;
}
module.exports = Color;
},{ "2" : 2, "5" : 5 }],
4:[function (require, module, exports){
module.exports = {
rgb2hsl: rgb2hsl,
rgb2hsv: rgb2hsv,
rgb2hwb: rgb2hwb,
rgb2cmyk: rgb2cmyk,
rgb2keyword: rgb2keyword,
rgb2xyz: rgb2xyz,
rgb2lab: rgb2lab,
rgb2lch: rgb2lch,
hsl2rgb: hsl2rgb,
hsl2hsv: hsl2hsv,
hsl2hwb: hsl2hwb,
hsl2cmyk: hsl2cmyk,
hsl2keyword: hsl2keyword,
hsv2rgb: hsv2rgb,
hsv2hsl: hsv2hsl,
hsv2hwb: hsv2hwb,
hsv2cmyk: hsv2cmyk,
hsv2keyword: hsv2keyword,
hwb2rgb: hwb2rgb,
hwb2hsl: hwb2hsl,
hwb2hsv: hwb2hsv,
hwb2cmyk: hwb2cmyk,
hwb2keyword: hwb2keyword,
cmyk2rgb: cmyk2rgb,
cmyk2hsl: cmyk2hsl,
cmyk2hsv: cmyk2hsv,
cmyk2hwb: cmyk2hwb,
cmyk2keyword: cmyk2keyword,
keyword2rgb: keyword2rgb,
keyword2hsl: keyword2hsl,
keyword2hsv: keyword2hsv,
keyword2hwb: keyword2hwb,
keyword2cmyk: keyword2cmyk,
keyword2lab: keyword2lab,
keyword2xyz: keyword2xyz,
xyz2rgb: xyz2rgb,
xyz2lab: xyz2lab,
xyz2lch: xyz2lch,
lab2xyz: lab2xyz,
lab2rgb: lab2rgb,
lab2lch: lab2lch,
lch2lab: lch2lab,
lch2xyz: lch2xyz,
lch2rgb: lch2rgb
};
function rgb2hsl(rgb) {
var r = rgb[0]/255;
var g = rgb[1]/255;
var b = rgb[2]/255;
var min = Math.min(r, g, b);
var max = Math.max(r, g, b);
var delta = max - min;
var h, s, l;
if (max === min) {
h = 0;
} else if (r === max) {
h = (g - b) / delta;
} else if (g === max) {
h = 2 + (b - r) / delta;
} else if (b === max) {
h = 4 + (r - g)/ delta;
}
h = Math.min(h * 60, 360);
if (h < 0) h += 360;
l = (min + max) / 2;
if (max === min) {
s = 0;
} else if (l <= 0.5) {
s = delta / (max + min);
} else {
s = delta / (2 - max - min);
}
return [h, s * 100, l * 100];
}
function rgb2hsv(rgb) {
var r = rgb[0];
var g = rgb[1];
var b = rgb[2];
var min = Math.min(r, g, b);
var max = Math.max(r, g, b);
var delta = max - min;
var h, s, v;
if (max === 0) {
s = 0;
} else {
s = (delta/max * 1000)/10;
}
if (max === min) {
h = 0;
} else if (r === max) {
h = (g - b) / delta;
} else if (g === max) {
h = 2 + (b - r) / delta;
} else if (b === max) {
h = 4 + (r - g) / delta;
}
h = Math.min(h * 60, 360);
if (h < 0) h += 360;
v = ((max / 255) * 1000) / 10;
return [h, s, v];
}
function rgb2hwb(rgb) {
var r = rgb[0];
var g = rgb[1];
var b = rgb[2];
var h = rgb2hsl(rgb)[0];
var w = 1/255 * Math.min(r, Math.min(g, b));
b = 1 - 1/255 * Math.max(r, Math.max(g, b));
return [h, w * 100, b * 100];
}
function rgb2cmyk(rgb) {
var r = rgb[0] / 255;
var g = rgb[1] / 255;
var b = rgb[2] / 255;
var c, m, y, k;
k = Math.min(1 - r, 1 - g, 1 - b);
c = (1 - r - k) / (1 - k) || 0;
m = (1 - g - k) / (1 - k) || 0;
y = (1 - b - k) / (1 - k) || 0;
return [c * 100, m * 100, y * 100, k * 100];
}
function rgb2keyword(rgb) {
return reverseKeywords[JSON.stringify(rgb)];
}
function rgb2xyz(rgb) {
var r = rgb[0] / 255;
var g = rgb[1] / 255;
var b = rgb[2] / 255;
r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92);
g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92);
b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92);
var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);
var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);
var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);
return [x * 100, y *100, z * 100];
}
function rgb2lab(rgb) {
var xyz = rgb2xyz(rgb);
var x = xyz[0];
var y = xyz[1];
var z = xyz[2];
var l, a, b;
x /= 95.047;
y /= 100;
z /= 108.883;
x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116);
y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116);
z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116);
l = (116 * y) - 16;
a = 500 * (x - y);
b = 200 * (y - z);
return [l, a, b];
}
function rgb2lch(args) {
return lab2lch(rgb2lab(args));
}
function hsl2rgb(hsl) {
var h = hsl[0] / 360;
var s = hsl[1] / 100;
var l = hsl[2] / 100;
var t1, t2, t3, rgb, val;
if (s === 0) {
val = l * 255;
return [val, val, val];
}
if (l < 0.5) {
t2 = l * (1 + s);
} else {
t2 = l + s - l * s;
}
t1 = 2 * l - t2;
rgb = [0, 0, 0];
for (var i = 0; i < 3; i++) {
t3 = h + 1 / 3 * - (i - 1);
t3 < 0 && t3++;
t3 > 1 && t3--;
if (6 * t3 < 1) {
val = t1 + (t2 - t1) * 6 * t3;
} else if (2 * t3 < 1) {
val = t2;
} else if (3 * t3 < 2) {
val = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
} else {
val = t1;
}
rgb[i] = val * 255;
}
return rgb;
}
function hsl2hsv(hsl) {
var h = hsl[0];
var s = hsl[1] / 100;
var l = hsl[2] / 100;
var sv, v;
if (l === 0) return [0, 0, 0];
l *= 2;
s *= (l <= 1) ? l : 2 - l;
v = (l + s) / 2;
sv = (2 * s) / (l + s);
return [h, sv * 100, v * 100];
}
function hsl2hwb(args) {
return rgb2hwb(hsl2rgb(args));
}
function hsl2cmyk(args) {
return rgb2cmyk(hsl2rgb(args));
}
function hsl2keyword(args) {
return rgb2keyword(hsl2rgb(args));
}
function hsv2rgb(hsv) {
var h = hsv[0] / 60;
var s = hsv[1] / 100;
var v = hsv[2] / 100;
var hi = Math.floor(h) % 6;
var f = h - Math.floor(h);
var p = 255 * v * (1 - s);
var q = 255 * v * (1 - (s * f));
var t = 255 * v * (1 - (s * (1 - f)));
v = 255 * v;
switch(hi) {
case 0:
return [v, t, p];
case 1:
return [q, v, p];
case 2:
return [p, v, t];
case 3:
return [p, q, v];
case 4:
return [t, p, v];
case 5:
return [v, p, q];
}
}
function hsv2hsl(hsv) {
var h = hsv[0];
var s = hsv[1] / 100;
var v = hsv[2] / 100;
var sl, l;
l = (2 - s) * v;
sl = s * v;
sl /= (l <= 1) ? l : 2 - l;
sl = sl || 0;
l /= 2;
return [h, sl * 100, l * 100];
}
function hsv2hwb(args) {
return rgb2hwb(hsv2rgb(args));
}
function hsv2cmyk(args) {
return rgb2cmyk(hsv2rgb(args));
}
function hsv2keyword(args) {
return rgb2keyword(hsv2rgb(args));
}
function hwb2rgb(hwb) {
var h = hwb[0] / 360;
var wh = hwb[1] / 100;
var bl = hwb[2] / 100;
var ratio = wh + bl;
var i, v, f, n;
if (ratio > 1) {
wh /= ratio;
bl /= ratio;
}
i = Math.floor(6 * h);
v = 1 - bl;
f = 6 * h - i;
if ((i & 0x01) !== 0) {
f = 1 - f;
}
n = wh + f * (v - wh);
switch (i) {
default:
case 6:
case 0: r = v; g = n; b = wh; break;
case 1: r = n; g = v; b = wh; break;
case 2: r = wh; g = v; b = n; break;
case 3: r = wh; g = n; b = v; break;
case 4: r = n; g = wh; b = v; break;
case 5: r = v; g = wh; b = n; break;
}
return [r * 255, g * 255, b * 255];
}
function hwb2hsl(args) {
return rgb2hsl(hwb2rgb(args));
}
function hwb2hsv(args) {
return rgb2hsv(hwb2rgb(args));
}
function hwb2cmyk(args) {
return rgb2cmyk(hwb2rgb(args));
}
function hwb2keyword(args) {
return rgb2keyword(hwb2rgb(args));
}
function cmyk2rgb(cmyk) {
var c = cmyk[0] / 100;
var m = cmyk[1] / 100;
var y = cmyk[2] / 100;
var k = cmyk[3] / 100;
var r, g, b;
r = 1 - Math.min(1, c * (1 - k) + k);
g = 1 - Math.min(1, m * (1 - k) + k);
b = 1 - Math.min(1, y * (1 - k) + k);
return [r * 255, g * 255, b * 255];
}
function cmyk2hsl(args) {
return rgb2hsl(cmyk2rgb(args));
}
function cmyk2hsv(args) {
return rgb2hsv(cmyk2rgb(args));
}
function cmyk2hwb(args) {
return rgb2hwb(cmyk2rgb(args));
}
function cmyk2keyword(args) {
return rgb2keyword(cmyk2rgb(args));
}
function xyz2rgb(xyz) {
var x = xyz[0] / 100;
var y = xyz[1] / 100;
var z = xyz[2] / 100;
var r, g, b;
r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986);
g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415);
b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570);
r = r > 0.0031308 ?
((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055) :
(r * 12.92);
g = g > 0.0031308 ?
((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055) :
(g * 12.92);
b = b > 0.0031308 ?
((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055) :
(b * 12.92);
r = Math.min(Math.max(0, r), 1);
g = Math.min(Math.max(0, g), 1);
b = Math.min(Math.max(0, b), 1);
return [r * 255, g * 255, b * 255];
}
function xyz2lab(xyz) {
var x = xyz[0];
var y = xyz[1];
var z = xyz[2];
var l, a, b;
x /= 95.047;
y /= 100;
z /= 108.883;
x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116);
y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116);
z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116);
l = (116 * y) - 16;
a = 500 * (x - y);
b = 200 * (y - z);
return [l, a, b];
}
function xyz2lch(args) {
return lab2lch(xyz2lab(args));
}
function lab2xyz(lab) {
var l = lab[0];
var a = lab[1];
var b = lab[2];
var x, y, z, y2;
if (l <= 8) {
y = (l * 100) / 903.3;
y2 = (7.787 * (y / 100)) + (16 / 116);
} else {
y = 100 * Math.pow((l + 16) / 116, 3);
y2 = Math.pow(y / 100, 1/3);
}
x = x / 95.047 <= 0.008856 ? x = (95.047 * ((a / 500) + y2 - (16 / 116))) / 7.787 : 95.047 * Math.pow((a / 500) + y2, 3);
z = z / 108.883 <= 0.008859 ? z = (108.883 * (y2 - (b / 200) - (16 / 116))) / 7.787 : 108.883 * Math.pow(y2 - (b / 200), 3);
return [x, y, z];
}
function lab2lch(lab) {
var l = lab[0];
var a = lab[1];
var b = lab[2];
var hr, h, c;
hr = Math.atan2(b, a);
h = hr * 360 / 2 / Math.PI;
if (h < 0) h += 360;
c = Math.sqrt(a * a + b * b);
return [l, c, h];
}
function lab2rgb(args) {
return xyz2rgb(lab2xyz(args));
}
function lch2lab(lch) {
var l = lch[0];
var c = lch[1];
var h = lch[2];
var a, b, hr;
hr = h / 360 * 2 * Math.PI;
a = c * Math.cos(hr);
b = c * Math.sin(hr);
return [l, a, b];
}
function lch2xyz(args) {
return lab2xyz(lch2lab(args));
}
function lch2rgb(args) {
return lab2rgb(lch2lab(args));
}
function keyword2rgb(keyword) {
return cssKeywords[keyword];
}
function keyword2hsl(args) {
return rgb2hsl(keyword2rgb(args));
}
function keyword2hsv(args) {
return rgb2hsv(keyword2rgb(args));
}
function keyword2hwb(args) {
return rgb2hwb(keyword2rgb(args));
}
function keyword2cmyk(args) {
return rgb2cmyk(keyword2rgb(args));
}
function keyword2lab(args) {
return rgb2lab(keyword2rgb(args));
}
function keyword2xyz(args) {
return rgb2xyz(keyword2rgb(args));
}
var cssKeywords = {
aliceblue: [240,248,255],
antiquewhite: [250,235,215],
aqua: [0,255,255],
aquamarine: [127,255,212],
azure: [240,255,255],
beige: [245,245,220],
bisque: [255,228,196],
black: [0,0,0],
blanchedalmond: [255,235,205],
blue: [0,0,255],
blueviolet: [138,43,226],
brown: [165,42,42],
burlywood: [222,184,135],
cadetblue: [95,158,160],
chartreuse: [127,255,0],
chocolate: [210,105,30],
coral: [255,127,80],
cornflowerblue: [100,149,237],
cornsilk: [255,248,220],
crimson: [220,20,60],
cyan: [0,255,255],
darkblue: [0,0,139],
darkcyan: [0,139,139],
darkgoldenrod: [184,134,11],
darkgray: [169,169,169],
darkgreen: [0,100,0],
darkgrey: [169,169,169],
darkkhaki: [189,183,107],
darkmagenta: [139,0,139],
darkolivegreen: [85,107,47],
darkorange: [255,140,0],
darkorchid: [153,50,204],
darkred: [139,0,0],
darksalmon: [233,150,122],
darkseagreen: [143,188,143],
darkslateblue: [72,61,139],
darkslategray: [47,79,79],
darkslategrey: [47,79,79],
darkturquoise: [0,206,209],
darkviolet: [148,0,211],
deeppink: [255,20,147],
deepskyblue: [0,191,255],
dimgray: [105,105,105],
dimgrey: [105,105,105],
dodgerblue: [30,144,255],
firebrick: [178,34,34],
floralwhite: [255,250,240],
forestgreen: [34,139,34],
fuchsia: [255,0,255],
gainsboro: [220,220,220],
ghostwhite: [248,248,255],
gold: [255,215,0],
goldenrod: [218,165,32],
gray: [128,128,128],
green: [0,128,0],
greenyellow: [173,255,47],
grey: [128,128,128],
honeydew: [240,255,240],
hotpink: [255,105,180],
indianred: [205,92,92],
indigo: [75,0,130],
ivory: [255,255,240],
khaki: [240,230,140],
lavender: [230,230,250],
lavenderblush: [255,240,245],
lawngreen: [124,252,0],
lemonchiffon: [255,250,205],
lightblue: [173,216,230],
lightcoral: [240,128,128],
lightcyan: [224,255,255],
lightgoldenrodyellow: [250,250,210],
lightgray: [211,211,211],
lightgreen: [144,238,144],
lightgrey: [211,211,211],
lightpink: [255,182,193],
lightsalmon: [255,160,122],
lightseagreen: [32,178,170],
lightskyblue: [135,206,250],
lightslategray: [119,136,153],
lightslategrey: [119,136,153],
lightsteelblue: [176,196,222],
lightyellow: [255,255,224],
lime: [0,255,0],
limegreen: [50,205,50],
linen: [250,240,230],
magenta: [255,0,255],
maroon: [128,0,0],
mediumaquamarine: [102,205,170],
mediumblue: [0,0,205],
mediumorchid: [186,85,211],
mediumpurple: [147,112,219],
mediumseagreen: [60,179,113],
mediumslateblue: [123,104,238],
mediumspringgreen: [0,250,154],
mediumturquoise: [72,209,204],
mediumvioletred: [199,21,133],
midnightblue: [25,25,112],
mintcream: [245,255,250],
mistyrose: [255,228,225],
moccasin: [255,228,181],
navajowhite: [255,222,173],
navy: [0,0,128],
oldlace: [253,245,230],
olive: [128,128,0],
olivedrab: [107,142,35],
orange: [255,165,0],
orangered: [255,69,0],
orchid: [218,112,214],
palegoldenrod: [238,232,170],
palegreen: [152,251,152],
paleturquoise: [175,238,238],
palevioletred: [219,112,147],
papayawhip: [255,239,213],
peachpuff: [255,218,185],
peru: [205,133,63],
pink: [255,192,203],
plum: [221,160,221],
powderblue: [176,224,230],
purple: [128,0,128],
rebeccapurple: [102, 51, 153],
red: [255,0,0],
rosybrown: [188,143,143],
royalblue: [65,105,225],
saddlebrown: [139,69,19],
salmon: [250,128,114],
sandybrown: [244,164,96],
seagreen: [46,139,87],
seashell: [255,245,238],
sienna: [160,82,45],
silver: [192,192,192],
skyblue: [135,206,235],
slateblue: [106,90,205],
slategray: [112,128,144],
slategrey: [112,128,144],
snow: [255,250,250],
springgreen: [0,255,127],
steelblue: [70,130,180],
tan: [210,180,140],
teal: [0,128,128],
thistle: [216,191,216],
tomato: [255,99,71],
turquoise: [64,224,208],
violet: [238,130,238],
wheat: [245,222,179],
white: [255,255,255],
whitesmoke: [245,245,245],
yellow: [255,255,0],
yellowgreen: [154,205,50]
};
var reverseKeywords = {};
for (var key in cssKeywords) {
reverseKeywords[JSON.stringify(cssKeywords[key])] = key;
}
}, {}],
5:[function (require, module, exports){
var conversions = require(4);
var convert = function () {
return new Converter();
};
for (var func in conversions) {
convert[func + 'Raw'] = (function (func) {
return function (arg) {
if (typeof arg === 'number') {
arg = Array.prototype.slice.call(arguments);
}
return conversions[func](arg);
};
})(func);
var pair = /(\w+)2(\w+)/.exec(func);
var from = pair[1];
var to = pair[2];
convert[from] = convert[from] || {};
convert[from][to] = convert[func] = (function (func) {
return function (arg) {
if (typeof arg === 'number') {
arg = Array.prototype.slice.call(arguments);
}
var val = conversions[func](arg);
if (typeof val === 'string' || val === undefined) return val;
for (var i = 0; i < val.length; i++) {
val[i] = Math.round(val[i]);
}
return val;
};
})(func);
}
var Converter = function () {
this.convs = {};
};
Converter.prototype.routeSpace = function (space, args) {
var values = args[0];
if (values === undefined) return this.getValues(space);
if (typeof values === 'number') {
values = Array.prototype.slice.call(args);
}
return this.setValues(space, values);
};
Converter.prototype.setValues = function (space, values) {
this.space = space;
this.convs = {};
this.convs[space] = values;
return this;
};
Converter.prototype.getValues = function (space) {
var vals = this.convs[space];
if (!vals) {
var fspace = this.space;
var from = this.convs[fspace];
vals = convert[fspace][space](from);
this.convs[space] = vals;
}
return vals;
};
['rgb', 'hsl', 'hsv', 'cmyk', 'keyword'].forEach(function (space) {
Converter.prototype[space] = function (vals) {
return this.routeSpace(space, arguments);
};
});
module.exports = convert;
}, { '4' : 4 }],
6:[function (require, module, exports){
module.exports = {
aliceblue: [240, 248, 255],
antiquewhite: [250, 235, 215],
aqua: [0, 255, 255],
aquamarine: [127, 255, 212],
azure: [240, 255, 255],
beige: [245, 245, 220],
bisque: [255, 228, 196],
black: [0, 0, 0],
blanchedalmond: [255, 235, 205],
blue: [0, 0, 255],
blueviolet: [138, 43, 226],
brown: [165, 42, 42],
burlywood: [222, 184, 135],
cadetblue: [95, 158, 160],
chartreuse: [127, 255, 0],
chocolate: [210, 105, 30],
coral: [255, 127, 80],
cornflowerblue: [100, 149, 237],
cornsilk: [255, 248, 220],
crimson: [220, 20, 60],
cyan: [0, 255, 255],
darkblue: [0, 0, 139],
darkcyan: [0, 139, 139],
darkgoldenrod: [184, 134, 11],
darkgray: [169, 169, 169],
darkgreen: [0, 100, 0],
darkgrey: [169, 169, 169],
darkkhaki: [189, 183, 107],
darkmagenta: [139, 0, 139],
darkolivegreen: [85, 107, 47],
darkorange: [255, 140, 0],
darkorchid: [153, 50, 204],
darkred: [139, 0, 0],
darksalmon: [233, 150, 122],
darkseagreen: [143, 188, 143],
darkslateblue: [72, 61, 139],
darkslategray: [47, 79, 79],
darkslategrey: [47, 79, 79],
darkturquoise: [0, 206, 209],
darkviolet: [148, 0, 211],
deeppink: [255, 20, 147],
deepskyblue: [0, 191, 255],
dimgray: [105, 105, 105],
dimgrey: [105, 105, 105],
dodgerblue: [30, 144, 255],
firebrick: [178, 34, 34],
floralwhite: [255, 250, 240],
forestgreen: [34, 139, 34],
fuchsia: [255, 0, 255],
gainsboro: [220, 220, 220],
ghostwhite: [248, 248, 255],
gold: [255, 215, 0],
goldenrod: [218, 165, 32],
gray: [128, 128, 128],
green: [0, 128, 0],
greenyellow: [173, 255, 47],
grey: [128, 128, 128],
honeydew: [240, 255, 240],
hotpink: [255, 105, 180],
indianred: [205, 92, 92],
indigo: [75, 0, 130],
ivory: [255, 255, 240],
khaki: [240, 230, 140],
lavender: [230, 230, 250],
lavenderblush: [255, 240, 245],
lawngreen: [124, 252, 0],
lemonchiffon: [255, 250, 205],
lightblue: [173, 216, 230],
lightcoral: [240, 128, 128],
lightcyan: [224, 255, 255],
lightgoldenrodyellow: [250, 250, 210],
lightgray: [211, 211, 211],
lightgreen: [144, 238, 144],
lightgrey: [211, 211, 211],
lightpink: [255, 182, 193],
lightsalmon: [255, 160, 122],
lightseagreen: [32, 178, 170],
lightskyblue: [135, 206, 250],
lightslategray: [119, 136, 153],
lightslategrey: [119, 136, 153],
lightsteelblue: [176, 196, 222],
lightyellow: [255, 255, 224],
lime: [0, 255, 0],
limegreen: [50, 205, 50],
linen: [250, 240, 230],
magenta: [255, 0, 255],
maroon: [128, 0, 0],
mediumaquamarine: [102, 205, 170],
mediumblue: [0, 0, 205],
mediumorchid: [186, 85, 211],
mediumpurple: [147, 112, 219],
mediumseagreen: [60, 179, 113],
mediumslateblue: [123, 104, 238],
mediumspringgreen: [0, 250, 154],
mediumturquoise: [72, 209, 204],
mediumvioletred: [199, 21, 133],
midnightblue: [25, 25, 112],
mintcream: [245, 255, 250],
mistyrose: [255, 228, 225],
moccasin: [255, 228, 181],
navajowhite: [255, 222, 173],
navy: [0, 0, 128],
oldlace: [253, 245, 230],
olive: [128, 128, 0],
olivedrab: [107, 142, 35],
orange: [255, 165, 0],
orangered: [255, 69, 0],
orchid: [218, 112, 214],
palegoldenrod: [238, 232, 170],
palegreen: [152, 251, 152],
paleturquoise: [175, 238, 238],
palevioletred: [219, 112, 147],
papayawhip: [255, 239, 213],
peachpuff: [255, 218, 185],
peru: [205, 133, 63],
pink: [255, 192, 203],
plum: [221, 160, 221],
powderblue: [176, 224, 230],
purple: [128, 0, 128],
rebeccapurple: [102, 51, 153],
red: [255, 0, 0],
rosybrown: [188, 143, 143],
royalblue: [65, 105, 225],
saddlebrown: [139, 69, 19],
salmon: [250, 128, 114],
sandybrown: [244, 164, 96],
seagreen: [46, 139, 87],
seashell: [255, 245, 238],
sienna: [160, 82, 45],
silver: [192, 192, 192],
skyblue: [135, 206, 235],
slateblue: [106, 90, 205],
slategray: [112, 128, 144],
slategrey: [112, 128, 144],
snow: [255, 250, 250],
springgreen: [0, 255, 127],
steelblue: [70, 130, 180],
tan: [210, 180, 140],
teal: [0, 128, 128],
thistle: [216, 191, 216],
tomato: [255, 99, 71],
turquoise: [64, 224, 208],
violet: [238, 130, 238],
wheat: [245, 222, 179],
white: [255, 255, 255],
whitesmoke: [245, 245, 245],
yellow: [255, 255, 0],
yellowgreen: [154, 205, 50]
};
}, {}],
7:[function (require, module, exports){
var Chart = require(27)();
require(26)(Chart);
require(22)(Chart);
require(25)(Chart);
require(21)(Chart);
require(23)(Chart);
require(24)(Chart);
require(28)(Chart);
require(32)(Chart);
require(30)(Chart);
require(31)(Chart);
require(33)(Chart);
require(29)(Chart);
require(34)(Chart);
require(35)(Chart);
require(36)(Chart);
require(37)(Chart);
require(38)(Chart);
require(41)(Chart);
require(39)(Chart);
require(40)(Chart);
require(42)(Chart);
require(43)(Chart);
require(44)(Chart);
require(15)(Chart);
require(16)(Chart);
require(17)(Chart);
require(18)(Chart);
require(19)(Chart);
require(20)(Chart);
require(8)(Chart);
require(9)(Chart);
require(10)(Chart);
require(11)(Chart);
require(12)(Chart);
require(13)(Chart);
require(14)(Chart);
window.Chart = module.exports = Chart;
},{"10":10,"11":11,"12":12,"13":13,"14":14,"15":15,"16":16,"17":17,"18":18,"19":19,"20":20,"21":21,"22":22,"23":23,"24":24,"25":25,"26":26,"27":27,"28":28,"29":29,"30":30,"31":31,"32":32,"33":33,"34":34,"35":35,"36":36,"37":37,"38":38,"39":39,"40":40,"41":41,"42":42,"43":43,"44":44,"8":8,"9":9}],8:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
Chart.Bar = function (context, config) {
config.type = 'bar';
return new Chart(context, config);
};
};
}, {}],
9:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
Chart.Bubble = function (context, config) {
config.type = 'bubble';
return new Chart(context, config);
};
};
}, {}],
10:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
Chart.Doughnut = function (context, config) {
config.type = 'doughnut';
return new Chart(context, config);
};
};
}, {}],
11:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
Chart.Line = function (context, config) {
config.type = 'line';
return new Chart(context, config);
};
};
}, {}],
12:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
Chart.PolarArea = function (context, config) {
config.type = 'polarArea';
return new Chart(context, config);
};
};
}, {}],
13:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
Chart.Radar = function (context, config) {
config.options = Chart.helpers.configMerge({ aspectRatio: 1 }, config.options);
config.type = 'radar';
return new Chart(context, config);
};
};
}, {}],
14:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var defaultConfig = {
hover: {
mode: 'single'
},
scales: {
xAxes: [{
type: 'linear',
position: 'bottom',
id: 'x-axis-1'
}],
yAxes: [{
type: 'linear',
position: 'left',
id: 'y-axis-1'
}]
},
tooltips: {
callbacks: {
title: function () {
return '';
},
label: function (tooltipItem) {
return '(' + tooltipItem.xLabel + ', ' + tooltipItem.yLabel + ')';
}
}
}
};
Chart.defaults.scatter = defaultConfig;
Chart.controllers.scatter = Chart.controllers.line;
Chart.Scatter = function (context, config) {
config.type = 'scatter';
return new Chart(context, config);
};
};
}, {}],
15:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
Chart.defaults.bar = {
hover: {
mode: 'label'
},
scales: {
xAxes: [{
type: 'category',
categoryPercentage: 0.8,
barPercentage: 0.9,
gridLines: {
offsetGridLines: true
}
}],
yAxes: [{
type: 'linear'
}]
}
};
Chart.controllers.bar = Chart.DatasetController.extend({
dataElementType: Chart.elements.Rectangle,
initialize: function (chart, datasetIndex) {
Chart.DatasetController.prototype.initialize.call(this, chart, datasetIndex);
this.getMeta().bar = true;
},
getBarCount: function () {
var me = this;
var barCount = 0;
helpers.each(me.chart.data.datasets, function (dataset, datasetIndex) {
var meta = me.chart.getDatasetMeta(datasetIndex);
if (meta.bar && me.chart.isDatasetVisible(datasetIndex)) ++barCount;
}, me);
return barCount;
},
update: function (reset) {
var me = this;
helpers.each(me.getMeta().data, function (rectangle, index) {
me.updateElement(rectangle, index, reset);
}, me);
},
updateElement: function (rectangle, index, reset) {
var me = this;
var meta = me.getMeta();
var xScale = me.getScaleForId(meta.xAxisID);
var yScale = me.getScaleForId(meta.yAxisID);
var scaleBase = yScale.getBasePixel();
var rectangleElementOptions = me.chart.options.elements.rectangle;
var custom = rectangle.custom || {};
var dataset = me.getDataset();
helpers.extend(rectangle, {
_xScale: xScale,
_yScale: yScale,
_datasetIndex: me.index,
_index: index,
_model: {
x: me.calculateBarX(index, me.index),
y: reset ? scaleBase : me.calculateBarY(index, me.index),
label: me.chart.data.labels[index],
datasetLabel: dataset.label,
base: reset ? scaleBase : me.calculateBarBase(me.index, index),
width: me.calculateBarWidth(index),
backgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.backgroundColor, index, rectangleElementOptions.backgroundColor),
borderSkipped: custom.borderSkipped ? custom.borderSkipped : rectangleElementOptions.borderSkipped,
borderColor: custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.borderColor, index, rectangleElementOptions.borderColor),
borderWidth: custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.borderWidth, index, rectangleElementOptions.borderWidth)
}
});
rectangle.pivot();
},
calculateBarBase: function (datasetIndex, index) {
var me = this;
var meta = me.getMeta();
var yScale = me.getScaleForId(meta.yAxisID);
var base = 0;
if (yScale.options.stacked) {
var chart = me.chart;
var datasets = chart.data.datasets;
var value = Number(datasets[datasetIndex].data[index]);
for (var i = 0; i < datasetIndex; i++) {
var currentDs = datasets[i];
var currentDsMeta = chart.getDatasetMeta(i);
if (currentDsMeta.bar && currentDsMeta.yAxisID === yScale.id && chart.isDatasetVisible(i)) {
var currentVal = Number(currentDs.data[index]);
base += value < 0 ? Math.min(currentVal, 0) : Math.max(currentVal, 0);
}
}
return yScale.getPixelForValue(base);
}
return yScale.getBasePixel();
},
getRuler: function (index) {
var me = this;
var meta = me.getMeta();
var xScale = me.getScaleForId(meta.xAxisID);
var datasetCount = me.getBarCount();
var tickWidth;
if (xScale.options.type === 'category') {
tickWidth = xScale.getPixelForTick(index + 1) - xScale.getPixelForTick(index);
} else {
tickWidth = xScale.width / xScale.ticks.length;
}
var categoryWidth = tickWidth * xScale.options.categoryPercentage;
var categorySpacing = (tickWidth - (tickWidth * xScale.options.categoryPercentage)) / 2;
var fullBarWidth = categoryWidth / datasetCount;
if (xScale.ticks.length !== me.chart.data.labels.length) {
var perc = xScale.ticks.length / me.chart.data.labels.length;
fullBarWidth = fullBarWidth * perc;
}
var barWidth = fullBarWidth * xScale.options.barPercentage;
var barSpacing = fullBarWidth - (fullBarWidth * xScale.options.barPercentage);
return {
datasetCount: datasetCount,
tickWidth: tickWidth,
categoryWidth: categoryWidth,
categorySpacing: categorySpacing,
fullBarWidth: fullBarWidth,
barWidth: barWidth,
barSpacing: barSpacing
};
},
calculateBarWidth: function (index) {
var xScale = this.getScaleForId(this.getMeta().xAxisID);
if (xScale.options.barThickness) return xScale.options.barThickness;
var ruler = this.getRuler(index);
return xScale.options.stacked ? ruler.categoryWidth : ruler.barWidth;
},
getBarIndex: function (datasetIndex) {
var barIndex = 0;
var meta, j;
for (j = 0; j < datasetIndex; ++j) {
meta = this.chart.getDatasetMeta(j);
if (meta.bar && this.chart.isDatasetVisible(j)) ++barIndex;
}
return barIndex;
},
calculateBarX: function (index, datasetIndex) {
var me = this;
var meta = me.getMeta();
var xScale = me.getScaleForId(meta.xAxisID);
var barIndex = me.getBarIndex(datasetIndex);
var ruler = me.getRuler(index);
var leftTick = xScale.getPixelForValue(null, index, datasetIndex, me.chart.isCombo);
leftTick -= me.chart.isCombo ? (ruler.tickWidth / 2) : 0;
if (xScale.options.stacked) {
return leftTick + (ruler.categoryWidth / 2) + ruler.categorySpacing;
}
return leftTick +
(ruler.barWidth / 2) +
ruler.categorySpacing +
(ruler.barWidth * barIndex) +
(ruler.barSpacing / 2) +
(ruler.barSpacing * barIndex);
},
calculateBarY: function (index, datasetIndex) {
var me = this;
var meta = me.getMeta();
var yScale = me.getScaleForId(meta.yAxisID);
var value = Number(me.getDataset().data[index]);
if (yScale.options.stacked) {
var sumPos = 0;
var sumNeg = 0;
for (var i = 0; i < datasetIndex; i++) {
var ds = me.chart.data.datasets[i];
var dsMeta = me.chart.getDatasetMeta(i);
if (dsMeta.bar && dsMeta.yAxisID === yScale.id && me.chart.isDatasetVisible(i)) {
var stackedVal = Number(ds.data[index]);
if (stackedVal < 0) {
sumNeg += stackedVal || 0;
} else {
sumPos += stackedVal || 0;
}
}
}
if (value < 0) {
return yScale.getPixelForValue(sumNeg + value);
} else {
return yScale.getPixelForValue(sumPos + value);
}
}
return yScale.getPixelForValue(value);
},
draw: function (ease) {
var me = this;
var easingDecimal = ease || 1;
helpers.each(me.getMeta().data, function (rectangle, index) {
var d = me.getDataset().data[index];
if (d !== null && d !== undefined && !isNaN(d)) {
rectangle.transition(easingDecimal).draw();
}
}, me);
},
setHoverStyle: function (rectangle) {
var dataset = this.chart.data.datasets[rectangle._datasetIndex];
var index = rectangle._index;
var custom = rectangle.custom || {};
var model = rectangle._model;
model.backgroundColor = custom.hoverBackgroundColor ? custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.hoverBackgroundColor, index, helpers.getHoverColor(model.backgroundColor));
model.borderColor = custom.hoverBorderColor ? custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.hoverBorderColor, index, helpers.getHoverColor(model.borderColor));
model.borderWidth = custom.hoverBorderWidth ? custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.hoverBorderWidth, index, model.borderWidth);
},
removeHoverStyle: function (rectangle) {
var dataset = this.chart.data.datasets[rectangle._datasetIndex];
var index = rectangle._index;
var custom = rectangle.custom || {};
var model = rectangle._model;
var rectangleElementOptions = this.chart.options.elements.rectangle;
model.backgroundColor = custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.backgroundColor, index, rectangleElementOptions.backgroundColor);
model.borderColor = custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.borderColor, index, rectangleElementOptions.borderColor);
model.borderWidth = custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.borderWidth, index, rectangleElementOptions.borderWidth);
}
});
Chart.defaults.horizontalBar = {
hover: {
mode: 'label'
},
scales: {
xAxes: [{
type: 'linear',
position: 'bottom'
}],
yAxes: [{
position: 'left',
type: 'category',
categoryPercentage: 0.8,
barPercentage: 0.9,
gridLines: {
offsetGridLines: true
}
}]
},
elements: {
rectangle: {
borderSkipped: 'left'
}
},
tooltips: {
callbacks: {
title: function (tooltipItems, data) {
var title = '';
if (tooltipItems.length > 0) {
if (tooltipItems[0].yLabel) {
title = tooltipItems[0].yLabel;
} else if (data.labels.length > 0 && tooltipItems[0].index < data.labels.length) {
title = data.labels[tooltipItems[0].index];
}
}
return title;
},
label: function (tooltipItem, data) {
var datasetLabel = data.datasets[tooltipItem.datasetIndex].label || '';
return datasetLabel + ': ' + tooltipItem.xLabel;
}
}
}
};
Chart.controllers.horizontalBar = Chart.controllers.bar.extend({
updateElement: function (rectangle, index, reset) {
var me = this;
var meta = me.getMeta();
var xScale = me.getScaleForId(meta.xAxisID);
var yScale = me.getScaleForId(meta.yAxisID);
var scaleBase = xScale.getBasePixel();
var custom = rectangle.custom || {};
var dataset = me.getDataset();
var rectangleElementOptions = me.chart.options.elements.rectangle;
helpers.extend(rectangle, {
_xScale: xScale,
_yScale: yScale,
_datasetIndex: me.index,
_index: index,
_model: {
x: reset ? scaleBase : me.calculateBarX(index, me.index),
y: me.calculateBarY(index, me.index),
label: me.chart.data.labels[index],
datasetLabel: dataset.label,
base: reset ? scaleBase : me.calculateBarBase(me.index, index),
height: me.calculateBarHeight(index),
backgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.backgroundColor, index, rectangleElementOptions.backgroundColor),
borderSkipped: custom.borderSkipped ? custom.borderSkipped : rectangleElementOptions.borderSkipped,
borderColor: custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.borderColor, index, rectangleElementOptions.borderColor),
borderWidth: custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.borderWidth, index, rectangleElementOptions.borderWidth)
},
draw: function () {
var ctx = this._chart.ctx;
var vm = this._view;
var halfHeight = vm.height / 2;
var topY = vm.y - halfHeight;
var bottomY = vm.y + halfHeight;
var right = vm.base - (vm.base - vm.x);
var halfStroke = vm.borderWidth / 2;
if (vm.borderWidth) {
topY += halfStroke;
bottomY -= halfStroke;
right += halfStroke;
}
ctx.beginPath();
ctx.fillStyle = vm.backgroundColor;
ctx.strokeStyle = vm.borderColor;
ctx.lineWidth = vm.borderWidth;
var corners = [
[vm.base, bottomY],
[vm.base, topY],
[right, topY],
[right, bottomY]
];
var borders = ['bottom', 'left', 'top', 'right'];
var startCorner = borders.indexOf(vm.borderSkipped, 0);
if (startCorner === -1) startCorner = 0;
function cornerAt(index) {
return corners[(startCorner + index) % 4];
}
ctx.moveTo.apply(ctx, cornerAt(0));
for (var i = 1; i < 4; i++) ctx.lineTo.apply(ctx, cornerAt(i));
ctx.fill();
if (vm.borderWidth) ctx.stroke();
},
inRange: function (mouseX, mouseY) {
var vm = this._view;
var inRange = false;
if (vm) {
if (vm.x < vm.base) {
inRange = (mouseY >= vm.y - vm.height / 2 && mouseY <= vm.y + vm.height / 2) && (mouseX >= vm.x && mouseX <= vm.base);
} else {
inRange = (mouseY >= vm.y - vm.height / 2 && mouseY <= vm.y + vm.height / 2) && (mouseX >= vm.base && mouseX <= vm.x);
}
}
return inRange;
}
});
rectangle.pivot();
},
calculateBarBase: function (datasetIndex, index) {
var me = this;
var meta = me.getMeta();
var xScale = me.getScaleForId(meta.xAxisID);
var base = 0;
if (xScale.options.stacked) {
var chart = me.chart;
var datasets = chart.data.datasets;
var value = Number(datasets[datasetIndex].data[index]);
for (var i = 0; i < datasetIndex; i++) {
var currentDs = datasets[i];
var currentDsMeta = chart.getDatasetMeta(i);
if (currentDsMeta.bar && currentDsMeta.xAxisID === xScale.id && chart.isDatasetVisible(i)) {
var currentVal = Number(currentDs.data[index]);
base += value < 0 ? Math.min(currentVal, 0) : Math.max(currentVal, 0);
}
}
return xScale.getPixelForValue(base);
}
return xScale.getBasePixel();
},
getRuler: function (index) {
var me = this;
var meta = me.getMeta();
var yScale = me.getScaleForId(meta.yAxisID);
var datasetCount = me.getBarCount();
var tickHeight;
if (yScale.options.type === 'category') {
tickHeight = yScale.getPixelForTick(index + 1) - yScale.getPixelForTick(index);
} else {
tickHeight = yScale.width / yScale.ticks.length;
}
var categoryHeight = tickHeight * yScale.options.categoryPercentage;
var categorySpacing = (tickHeight - (tickHeight * yScale.options.categoryPercentage)) / 2;
var fullBarHeight = categoryHeight / datasetCount;
if (yScale.ticks.length !== me.chart.data.labels.length) {
var perc = yScale.ticks.length / me.chart.data.labels.length;
fullBarHeight = fullBarHeight * perc;
}
var barHeight = fullBarHeight * yScale.options.barPercentage;
var barSpacing = fullBarHeight - (fullBarHeight * yScale.options.barPercentage);
return {
datasetCount: datasetCount,
tickHeight: tickHeight,
categoryHeight: categoryHeight,
categorySpacing: categorySpacing,
fullBarHeight: fullBarHeight,
barHeight: barHeight,
barSpacing: barSpacing,
};
},
calculateBarHeight: function (index) {
var me = this;
var yScale = me.getScaleForId(me.getMeta().yAxisID);
if (yScale.options.barThickness) return yScale.options.barThickness;
var ruler = me.getRuler(index);
return yScale.options.stacked ? ruler.categoryHeight : ruler.barHeight;
},
calculateBarX: function (index, datasetIndex) {
var me = this;
var meta = me.getMeta();
var xScale = me.getScaleForId(meta.xAxisID);
var value = Number(me.getDataset().data[index]);
if (xScale.options.stacked) {
var sumPos = 0;
var sumNeg = 0;
for (var i = 0; i < datasetIndex; i++) {
var ds = me.chart.data.datasets[i];
var dsMeta = me.chart.getDatasetMeta(i);
if (dsMeta.bar && dsMeta.xAxisID === xScale.id && me.chart.isDatasetVisible(i)) {
var stackedVal = Number(ds.data[index]);
if (stackedVal < 0) {
sumNeg += stackedVal || 0;
} else {
sumPos += stackedVal || 0;
}
}
}
if (value < 0) {
return xScale.getPixelForValue(sumNeg + value);
} else {
return xScale.getPixelForValue(sumPos + value);
}
}
return xScale.getPixelForValue(value);
},
calculateBarY: function (index, datasetIndex) {
var me = this;
var meta = me.getMeta();
var yScale = me.getScaleForId(meta.yAxisID);
var barIndex = me.getBarIndex(datasetIndex);
var ruler = me.getRuler(index);
var topTick = yScale.getPixelForValue(null, index, datasetIndex, me.chart.isCombo);
topTick -= me.chart.isCombo ? (ruler.tickHeight / 2) : 0;
if (yScale.options.stacked) {
return topTick + (ruler.categoryHeight / 2) + ruler.categorySpacing;
}
return topTick +
(ruler.barHeight / 2) +
ruler.categorySpacing +
(ruler.barHeight * barIndex) +
(ruler.barSpacing / 2) +
(ruler.barSpacing * barIndex);
}
});
};
}, {}],
16:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
Chart.defaults.bubble = {
hover: {
mode: "single"
},
scales: {
xAxes: [{
type: 'linear',
position: 'bottom',
id: 'x-axis-0'
}],
yAxes: [{
type: 'linear',
position: 'left',
id: 'y-axis-0'
}]
},
tooltips: {
callbacks: {
title: function () {
return '';
},
label: function (tooltipItem, data) {
var datasetLabel = data.datasets[tooltipItem.datasetIndex].label || '';
var dataPoint = data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index];
return datasetLabel + ': (' + dataPoint.x + ', ' + dataPoint.y + ', ' + dataPoint.r + ')';
}
}
}
};
Chart.controllers.bubble = Chart.DatasetController.extend({
dataElementType: Chart.elements.Point,
update: function (reset) {
var me = this;
var meta = me.getMeta();
var points = meta.data;
helpers.each(points, function (point, index) {
me.updateElement(point, index, reset);
});
},
updateElement: function (point, index, reset) {
var me = this;
var meta = me.getMeta();
var xScale = me.getScaleForId(meta.xAxisID);
var yScale = me.getScaleForId(meta.yAxisID);
var custom = point.custom || {};
var dataset = me.getDataset();
var data = dataset.data[index];
var pointElementOptions = me.chart.options.elements.point;
var dsIndex = me.index;
helpers.extend(point, {
_xScale: xScale,
_yScale: yScale,
_datasetIndex: dsIndex,
_index: index,
_model: {
x: reset ? xScale.getPixelForDecimal(0.5) : xScale.getPixelForValue(typeof data === 'object' ? data : NaN, index, dsIndex, me.chart.isCombo),
y: reset ? yScale.getBasePixel() : yScale.getPixelForValue(data, index, dsIndex),
radius: reset ? 0 : custom.radius ? custom.radius : me.getRadius(data),
hitRadius: custom.hitRadius ? custom.hitRadius : helpers.getValueAtIndexOrDefault(dataset.hitRadius, index, pointElementOptions.hitRadius)
}
});
Chart.DatasetController.prototype.removeHoverStyle.call(me, point, pointElementOptions);
var model = point._model;
model.skip = custom.skip ? custom.skip : (isNaN(model.x) || isNaN(model.y));
point.pivot();
},
getRadius: function (value) {
return value.r || this.chart.options.elements.point.radius;
},
setHoverStyle: function (point) {
var me = this;
Chart.DatasetController.prototype.setHoverStyle.call(me, point);
var dataset = me.chart.data.datasets[point._datasetIndex];
var index = point._index;
var custom = point.custom || {};
var model = point._model;
model.radius = custom.hoverRadius ?
custom.hoverRadius :
(helpers.getValueAtIndexOrDefault(dataset.hoverRadius, index, me.chart.options.elements.point.hoverRadius)) + me.getRadius(dataset.data[index]);
},
removeHoverStyle: function (point) {
var me = this;
Chart.DatasetController.prototype.removeHoverStyle.call(me, point, me.chart.options.elements.point);
var dataVal = me.chart.data.datasets[point._datasetIndex].data[point._index];
var custom = point.custom || {};
var model = point._model;
model.radius = custom.radius ?
custom.radius :
me.getRadius(dataVal);
}
});
};
}, {}],
17:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
var defaults = Chart.defaults;
defaults.doughnut = {
animation: {
animateRotate: true,
animateScale: false
},
aspectRatio: 1,
hover: {
mode: 'single'
},
legendCallback: function (chart) {
var text = [];
text.push('
');
var data = chart.data;
var datasets = data.datasets;
var labels = data.labels;
if (datasets.length) {
for (var i = 0; i < datasets[0].data.length; ++i) {
text.push('- ');
if (labels[i]) text.push(labels[i]);
text.push('
');
}
}
text.push('
');
return text.join("");
},
legend: {
labels: {
generateLabels: function (chart) {
var data = chart.data;
if (data.labels.length && data.datasets.length) {
return data.labels.map(function (label, i) {
var meta = chart.getDatasetMeta(0);
var ds = data.datasets[0];
var arc = meta.data[i];
var custom = arc && arc.custom || {};
var getValueAtIndexOrDefault = helpers.getValueAtIndexOrDefault;
var arcOpts = chart.options.elements.arc;
var fill = custom.backgroundColor ? custom.backgroundColor : getValueAtIndexOrDefault(ds.backgroundColor, i, arcOpts.backgroundColor);
var stroke = custom.borderColor ? custom.borderColor : getValueAtIndexOrDefault(ds.borderColor, i, arcOpts.borderColor);
var bw = custom.borderWidth ? custom.borderWidth : getValueAtIndexOrDefault(ds.borderWidth, i, arcOpts.borderWidth);
return {
text: label,
fillStyle: fill,
strokeStyle: stroke,
lineWidth: bw,
hidden: isNaN(ds.data[i]) || meta.data[i].hidden,
index: i
};
});
} else {
return [];
}
}
},
onClick: function (e, legendItem) {
var index = legendItem.index;
var chart = this.chart;
var i, ilen, meta;
for (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) {
meta = chart.getDatasetMeta(i);
meta.data[index].hidden = !meta.data[index].hidden;
}
chart.update();
}
},
cutoutPercentage: 50,
rotation: Math.PI * -0.5,
circumference: Math.PI * 2.0,
tooltips: {
callbacks: {
title: function () {
return '';
},
label: function (tooltipItem, data) {
return data.labels[tooltipItem.index] + ': ' + data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index];
}
}
}
};
defaults.pie = helpers.clone(defaults.doughnut);
helpers.extend(defaults.pie, {
cutoutPercentage: 0
});
Chart.controllers.doughnut = Chart.controllers.pie = Chart.DatasetController.extend({
dataElementType: Chart.elements.Arc,
linkScales: helpers.noop,
getRingIndex: function (datasetIndex) {
var ringIndex = 0;
for (var j = 0; j < datasetIndex; ++j) {
if (this.chart.isDatasetVisible(j)) ++ringIndex;
}
return ringIndex;
},
update: function (reset) {
var me = this;
var chart = me.chart;
var chartArea = chart.chartArea;
var opts = chart.options;
var arcOpts = opts.elements.arc;
var availableWidth = chartArea.right - chartArea.left - arcOpts.borderWidth;
var availableHeight = chartArea.bottom - chartArea.top - arcOpts.borderWidth;
var minSize = Math.min(availableWidth, availableHeight);
var offset = {
x: 0,
y: 0
};
var meta = me.getMeta();
var cutoutPercentage = opts.cutoutPercentage;
var circumference = opts.circumference;
if (circumference < Math.PI * 2.0) {
var startAngle = opts.rotation % (Math.PI * 2.0);
startAngle += Math.PI * 2.0 * (startAngle >= Math.PI ? -1 : startAngle < -Math.PI ? 1 : 0);
var endAngle = startAngle + circumference;
var start = {x: Math.cos(startAngle), y: Math.sin(startAngle)};
var end = {x: Math.cos(endAngle), y: Math.sin(endAngle)};
var contains0 = (startAngle <= 0 && 0 <= endAngle) || (startAngle <= Math.PI * 2.0 && Math.PI * 2.0 <= endAngle);
var contains90 = (startAngle <= Math.PI * 0.5 && Math.PI * 0.5 <= endAngle) || (startAngle <= Math.PI * 2.5 && Math.PI * 2.5 <= endAngle);
var contains180 = (startAngle <= -Math.PI && -Math.PI <= endAngle) || (startAngle <= Math.PI && Math.PI <= endAngle);
var contains270 = (startAngle <= -Math.PI * 0.5 && -Math.PI * 0.5 <= endAngle) || (startAngle <= Math.PI * 1.5 && Math.PI * 1.5 <= endAngle);
var cutout = cutoutPercentage / 100.0;
var min = {x: contains180 ? -1 : Math.min(start.x * (start.x < 0 ? 1 : cutout), end.x * (end.x < 0 ? 1 : cutout)), y: contains270 ? -1 : Math.min(start.y * (start.y < 0 ? 1 : cutout), end.y * (end.y < 0 ? 1 : cutout))};
var max = {x: contains0 ? 1 : Math.max(start.x * (start.x > 0 ? 1 : cutout), end.x * (end.x > 0 ? 1 : cutout)), y: contains90 ? 1 : Math.max(start.y * (start.y > 0 ? 1 : cutout), end.y * (end.y > 0 ? 1 : cutout))};
var size = {width: (max.x - min.x) * 0.5, height: (max.y - min.y) * 0.5};
minSize = Math.min(availableWidth / size.width, availableHeight / size.height);
offset = {x: (max.x + min.x) * -0.5, y: (max.y + min.y) * -0.5};
}
chart.borderWidth = me.getMaxBorderWidth(meta.data);
chart.outerRadius = Math.max((minSize - chart.borderWidth) / 2, 0);
chart.innerRadius = Math.max(cutoutPercentage ? (chart.outerRadius / 100) * (cutoutPercentage) : 1, 0);
chart.radiusLength = (chart.outerRadius - chart.innerRadius) / chart.getVisibleDatasetCount();
chart.offsetX = offset.x * chart.outerRadius;
chart.offsetY = offset.y * chart.outerRadius;
meta.total = me.calculateTotal();
me.outerRadius = chart.outerRadius - (chart.radiusLength * me.getRingIndex(me.index));
me.innerRadius = me.outerRadius - chart.radiusLength;
helpers.each(meta.data, function (arc, index) {
me.updateElement(arc, index, reset);
});
},
updateElement: function (arc, index, reset) {
var me = this;
var chart = me.chart;
var chartArea = chart.chartArea;
var opts = chart.options;
var animationOpts = opts.animation;
var centerX = (chartArea.left + chartArea.right) / 2;
var centerY = (chartArea.top + chartArea.bottom) / 2;
var startAngle = opts.rotation;
var endAngle = opts.rotation;
var dataset = me.getDataset();
var circumference = reset && animationOpts.animateRotate ? 0 : arc.hidden ? 0 : me.calculateCircumference(dataset.data[index]) * (opts.circumference / (2.0 * Math.PI));
var innerRadius = reset && animationOpts.animateScale ? 0 : me.innerRadius;
var outerRadius = reset && animationOpts.animateScale ? 0 : me.outerRadius;
var valueAtIndexOrDefault = helpers.getValueAtIndexOrDefault;
helpers.extend(arc, {
_datasetIndex: me.index,
_index: index,
_model: {
x: centerX + chart.offsetX,
y: centerY + chart.offsetY,
startAngle: startAngle,
endAngle: endAngle,
circumference: circumference,
outerRadius: outerRadius,
innerRadius: innerRadius,
label: valueAtIndexOrDefault(dataset.label, index, chart.data.labels[index])
}
});
var model = arc._model;
this.removeHoverStyle(arc);
if (!reset || !animationOpts.animateRotate) {
if (index === 0) {
model.startAngle = opts.rotation;
} else {
model.startAngle = me.getMeta().data[index - 1]._model.endAngle;
}
model.endAngle = model.startAngle + model.circumference;
}
arc.pivot();
},
removeHoverStyle: function (arc) {
Chart.DatasetController.prototype.removeHoverStyle.call(this, arc, this.chart.options.elements.arc);
},
calculateTotal: function () {
var dataset = this.getDataset();
var meta = this.getMeta();
var total = 0;
var value;
helpers.each(meta.data, function (element, index) {
value = dataset.data[index];
if (!isNaN(value) && !element.hidden) {
total += Math.abs(value);
}
});
return total;
},
calculateCircumference: function (value) {
var total = this.getMeta().total;
if (total > 0 && !isNaN(value)) {
return (Math.PI * 2.0) * (value / total);
} else {
return 0;
}
},
getMaxBorderWidth: function (elements) {
var max = 0;
var index = this.index;
var length = elements.length;
var borderWidth, hoverWidth;
for (var i = 0; i < length; i++) {
borderWidth = elements[i]._model ? elements[i]._model.borderWidth : 0;
hoverWidth = elements[i]._chart ? elements[i]._chart.config.data.datasets[index].hoverBorderWidth : 0;
max = borderWidth > max ? borderWidth : max;
max = hoverWidth > max ? hoverWidth : max;
}
return max;
}
});
};
}, {}],
18:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
Chart.defaults.line = {
showLines: true,
spanGaps: false,
hover: {
mode: 'label'
},
scales: {
xAxes: [{
type: 'category',
id: 'x-axis-0'
}],
yAxes: [{
type: 'linear',
id: 'y-axis-0'
}]
}
};
function lineEnabled(dataset, options) {
return helpers.getValueOrDefault(dataset.showLine, options.showLines);
}
Chart.controllers.line = Chart.DatasetController.extend({
datasetElementType: Chart.elements.Line,
dataElementType: Chart.elements.Point,
addElementAndReset: function (index) {
var me = this;
var options = me.chart.options;
var meta = me.getMeta();
Chart.DatasetController.prototype.addElementAndReset.call(me, index);
if (lineEnabled(me.getDataset(), options) && meta.dataset._model.tension !== 0) {
me.updateBezierControlPoints();
}
},
update: function (reset) {
var me = this;
var meta = me.getMeta();
var line = meta.dataset;
var points = meta.data || [];
var options = me.chart.options;
var lineElementOptions = options.elements.line;
var scale = me.getScaleForId(meta.yAxisID);
var i, ilen, custom;
var dataset = me.getDataset();
var showLine = lineEnabled(dataset, options);
if (showLine) {
custom = line.custom || {};
if ((dataset.tension !== undefined) && (dataset.lineTension === undefined)) {
dataset.lineTension = dataset.tension;
}
line._scale = scale;
line._datasetIndex = me.index;
line._children = points;
line._model = {
spanGaps: dataset.spanGaps ? dataset.spanGaps : options.spanGaps,
tension: custom.tension ? custom.tension : helpers.getValueOrDefault(dataset.lineTension, lineElementOptions.tension),
backgroundColor: custom.backgroundColor ? custom.backgroundColor : (dataset.backgroundColor || lineElementOptions.backgroundColor),
borderWidth: custom.borderWidth ? custom.borderWidth : (dataset.borderWidth || lineElementOptions.borderWidth),
borderColor: custom.borderColor ? custom.borderColor : (dataset.borderColor || lineElementOptions.borderColor),
borderCapStyle: custom.borderCapStyle ? custom.borderCapStyle : (dataset.borderCapStyle || lineElementOptions.borderCapStyle),
borderDash: custom.borderDash ? custom.borderDash : (dataset.borderDash || lineElementOptions.borderDash),
borderDashOffset: custom.borderDashOffset ? custom.borderDashOffset : (dataset.borderDashOffset || lineElementOptions.borderDashOffset),
borderJoinStyle: custom.borderJoinStyle ? custom.borderJoinStyle : (dataset.borderJoinStyle || lineElementOptions.borderJoinStyle),
fill: custom.fill ? custom.fill : (dataset.fill !== undefined ? dataset.fill : lineElementOptions.fill),
steppedLine: custom.steppedLine ? custom.steppedLine : helpers.getValueOrDefault(dataset.steppedLine, lineElementOptions.stepped),
scaleTop: scale.top,
scaleBottom: scale.bottom,
scaleZero: scale.getBasePixel()
};
line.pivot();
}
for (i=0, ilen=points.length; i');
var data = chart.data;
var datasets = data.datasets;
var labels = data.labels;
if (datasets.length) {
for (var i = 0; i < datasets[0].data.length; ++i) {
text.push('');
if (labels[i]) text.push(labels[i]);
text.push('');
}
}
text.push('');
return text.join("");
},
legend: {
labels: {
generateLabels: function (chart) {
var data = chart.data;
if (data.labels.length && data.datasets.length) {
return data.labels.map(function (label, i) {
var meta = chart.getDatasetMeta(0);
var ds = data.datasets[0];
var arc = meta.data[i];
var custom = arc.custom || {};
var getValueAtIndexOrDefault = helpers.getValueAtIndexOrDefault;
var arcOpts = chart.options.elements.arc;
var fill = custom.backgroundColor ? custom.backgroundColor : getValueAtIndexOrDefault(ds.backgroundColor, i, arcOpts.backgroundColor);
var stroke = custom.borderColor ? custom.borderColor : getValueAtIndexOrDefault(ds.borderColor, i, arcOpts.borderColor);
var bw = custom.borderWidth ? custom.borderWidth : getValueAtIndexOrDefault(ds.borderWidth, i, arcOpts.borderWidth);
return {
text: label,
fillStyle: fill,
strokeStyle: stroke,
lineWidth: bw,
hidden: isNaN(ds.data[i]) || meta.data[i].hidden,
index: i
};
});
} else {
return [];
}
}
},
onClick: function (e, legendItem) {
var index = legendItem.index;
var chart = this.chart;
var i, ilen, meta;
for (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) {
meta = chart.getDatasetMeta(i);
meta.data[index].hidden = !meta.data[index].hidden;
}
chart.update();
}
},
tooltips: {
callbacks: {
title: function () {
return '';
},
label: function (tooltipItem, data) {
return data.labels[tooltipItem.index] + ': ' + tooltipItem.yLabel;
}
}
}
};
Chart.controllers.polarArea = Chart.DatasetController.extend({
dataElementType: Chart.elements.Arc,
linkScales: helpers.noop,
update: function (reset) {
var me = this;
var chart = me.chart;
var chartArea = chart.chartArea;
var meta = me.getMeta();
var opts = chart.options;
var arcOpts = opts.elements.arc;
var minSize = Math.min(chartArea.right - chartArea.left, chartArea.bottom - chartArea.top);
chart.outerRadius = Math.max((minSize - arcOpts.borderWidth / 2) / 2, 0);
chart.innerRadius = Math.max(opts.cutoutPercentage ? (chart.outerRadius / 100) * (opts.cutoutPercentage) : 1, 0);
chart.radiusLength = (chart.outerRadius - chart.innerRadius) / chart.getVisibleDatasetCount();
me.outerRadius = chart.outerRadius - (chart.radiusLength * me.index);
me.innerRadius = me.outerRadius - chart.radiusLength;
meta.count = me.countVisibleElements();
helpers.each(meta.data, function (arc, index) {
me.updateElement(arc, index, reset);
});
},
updateElement: function (arc, index, reset) {
var me = this;
var chart = me.chart;
var dataset = me.getDataset();
var opts = chart.options;
var animationOpts = opts.animation;
var scale = chart.scale;
var getValueAtIndexOrDefault = helpers.getValueAtIndexOrDefault;
var labels = chart.data.labels;
var circumference = me.calculateCircumference(dataset.data[index]);
var centerX = scale.xCenter;
var centerY = scale.yCenter;
var visibleCount = 0;
var meta = me.getMeta();
for (var i = 0; i < index; ++i) {
if (!isNaN(dataset.data[i]) && !meta.data[i].hidden) {
++visibleCount;
}
}
var datasetStartAngle = opts.startAngle;
var distance = arc.hidden ? 0 : scale.getDistanceFromCenterForValue(dataset.data[index]);
var startAngle = datasetStartAngle + (circumference * visibleCount);
var endAngle = startAngle + (arc.hidden ? 0 : circumference);
var resetRadius = animationOpts.animateScale ? 0 : scale.getDistanceFromCenterForValue(dataset.data[index]);
helpers.extend(arc, {
_datasetIndex: me.index,
_index: index,
_scale: scale,
_model: {
x: centerX,
y: centerY,
innerRadius: 0,
outerRadius: reset ? resetRadius : distance,
startAngle: reset && animationOpts.animateRotate ? datasetStartAngle : startAngle,
endAngle: reset && animationOpts.animateRotate ? datasetStartAngle : endAngle,
label: getValueAtIndexOrDefault(labels, index, labels[index])
}
});
me.removeHoverStyle(arc);
arc.pivot();
},
removeHoverStyle: function (arc) {
Chart.DatasetController.prototype.removeHoverStyle.call(this, arc, this.chart.options.elements.arc);
},
countVisibleElements: function () {
var dataset = this.getDataset();
var meta = this.getMeta();
var count = 0;
helpers.each(meta.data, function (element, index) {
if (!isNaN(dataset.data[index]) && !element.hidden) count++;
});
return count;
},
calculateCircumference: function (value) {
var count = this.getMeta().count;
if (count > 0 && !isNaN(value)) {
return (2 * Math.PI) / count;
} else {
return 0;
}
}
});
};
}, {}],
20:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
Chart.defaults.radar = {
scale: {
type: 'radialLinear'
},
elements: {
line: {
tension: 0
}
}
};
Chart.controllers.radar = Chart.DatasetController.extend({
datasetElementType: Chart.elements.Line,
dataElementType: Chart.elements.Point,
linkScales: helpers.noop,
addElementAndReset: function (index) {
Chart.DatasetController.prototype.addElementAndReset.call(this, index);
this.updateBezierControlPoints();
},
update: function (reset) {
var me = this;
var meta = me.getMeta();
var line = meta.dataset;
var points = meta.data;
var custom = line.custom || {};
var dataset = me.getDataset();
var lineElementOptions = me.chart.options.elements.line;
var scale = me.chart.scale;
if ((dataset.tension !== undefined) && (dataset.lineTension === undefined)) {
dataset.lineTension = dataset.tension;
}
helpers.extend(meta.dataset, {
_datasetIndex: me.index,
_children: points,
_loop: true,
_model: {
tension: custom.tension ? custom.tension : helpers.getValueOrDefault(dataset.lineTension, lineElementOptions.tension),
backgroundColor: custom.backgroundColor ? custom.backgroundColor : (dataset.backgroundColor || lineElementOptions.backgroundColor),
borderWidth: custom.borderWidth ? custom.borderWidth : (dataset.borderWidth || lineElementOptions.borderWidth),
borderColor: custom.borderColor ? custom.borderColor : (dataset.borderColor || lineElementOptions.borderColor),
fill: custom.fill ? custom.fill : (dataset.fill !== undefined ? dataset.fill : lineElementOptions.fill),
borderCapStyle: custom.borderCapStyle ? custom.borderCapStyle : (dataset.borderCapStyle || lineElementOptions.borderCapStyle),
borderDash: custom.borderDash ? custom.borderDash : (dataset.borderDash || lineElementOptions.borderDash),
borderDashOffset: custom.borderDashOffset ? custom.borderDashOffset : (dataset.borderDashOffset || lineElementOptions.borderDashOffset),
borderJoinStyle: custom.borderJoinStyle ? custom.borderJoinStyle : (dataset.borderJoinStyle || lineElementOptions.borderJoinStyle),
scaleTop: scale.top,
scaleBottom: scale.bottom,
scaleZero: scale.getBasePosition()
}
});
meta.dataset.pivot();
helpers.each(points, function (point, index) {
me.updateElement(point, index, reset);
}, me);
me.updateBezierControlPoints();
},
updateElement: function (point, index, reset) {
var me = this;
var custom = point.custom || {};
var dataset = me.getDataset();
var scale = me.chart.scale;
var pointElementOptions = me.chart.options.elements.point;
var pointPosition = scale.getPointPositionForValue(index, dataset.data[index]);
helpers.extend(point, {
_datasetIndex: me.index,
_index: index,
_scale: scale,
_model: {
x: reset ? scale.xCenter : pointPosition.x,
y: reset ? scale.yCenter : pointPosition.y,
tension: custom.tension ? custom.tension : helpers.getValueOrDefault(dataset.tension, me.chart.options.elements.line.tension),
radius: custom.radius ? custom.radius : helpers.getValueAtIndexOrDefault(dataset.pointRadius, index, pointElementOptions.radius),
backgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.pointBackgroundColor, index, pointElementOptions.backgroundColor),
borderColor: custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.pointBorderColor, index, pointElementOptions.borderColor),
borderWidth: custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.pointBorderWidth, index, pointElementOptions.borderWidth),
pointStyle: custom.pointStyle ? custom.pointStyle : helpers.getValueAtIndexOrDefault(dataset.pointStyle, index, pointElementOptions.pointStyle),
hitRadius: custom.hitRadius ? custom.hitRadius : helpers.getValueAtIndexOrDefault(dataset.hitRadius, index, pointElementOptions.hitRadius)
}
});
point._model.skip = custom.skip ? custom.skip : (isNaN(point._model.x) || isNaN(point._model.y));
},
updateBezierControlPoints: function () {
var chartArea = this.chart.chartArea;
var meta = this.getMeta();
helpers.each(meta.data, function (point, index) {
var model = point._model;
var controlPoints = helpers.splineCurve(
helpers.previousItem(meta.data, index, true)._model,
model,
helpers.nextItem(meta.data, index, true)._model,
model.tension
);
model.controlPointPreviousX = Math.max(Math.min(controlPoints.previous.x, chartArea.right), chartArea.left);
model.controlPointPreviousY = Math.max(Math.min(controlPoints.previous.y, chartArea.bottom), chartArea.top);
model.controlPointNextX = Math.max(Math.min(controlPoints.next.x, chartArea.right), chartArea.left);
model.controlPointNextY = Math.max(Math.min(controlPoints.next.y, chartArea.bottom), chartArea.top);
point.pivot();
});
},
draw: function (ease) {
var meta = this.getMeta();
var easingDecimal = ease || 1;
helpers.each(meta.data, function (point) {
point.transition(easingDecimal);
});
meta.dataset.transition(easingDecimal).draw();
helpers.each(meta.data, function (point) {
point.draw();
});
},
setHoverStyle: function (point) {
var dataset = this.chart.data.datasets[point._datasetIndex];
var custom = point.custom || {};
var index = point._index;
var model = point._model;
model.radius = custom.hoverRadius ? custom.hoverRadius : helpers.getValueAtIndexOrDefault(dataset.pointHoverRadius, index, this.chart.options.elements.point.hoverRadius);
model.backgroundColor = custom.hoverBackgroundColor ? custom.hoverBackgroundColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBackgroundColor, index, helpers.getHoverColor(model.backgroundColor));
model.borderColor = custom.hoverBorderColor ? custom.hoverBorderColor : helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderColor, index, helpers.getHoverColor(model.borderColor));
model.borderWidth = custom.hoverBorderWidth ? custom.hoverBorderWidth : helpers.getValueAtIndexOrDefault(dataset.pointHoverBorderWidth, index, model.borderWidth);
},
removeHoverStyle: function (point) {
var dataset = this.chart.data.datasets[point._datasetIndex];
var custom = point.custom || {};
var index = point._index;
var model = point._model;
var pointElementOptions = this.chart.options.elements.point;
model.radius = custom.radius ? custom.radius : helpers.getValueAtIndexOrDefault(dataset.radius, index, pointElementOptions.radius);
model.backgroundColor = custom.backgroundColor ? custom.backgroundColor : helpers.getValueAtIndexOrDefault(dataset.pointBackgroundColor, index, pointElementOptions.backgroundColor);
model.borderColor = custom.borderColor ? custom.borderColor : helpers.getValueAtIndexOrDefault(dataset.pointBorderColor, index, pointElementOptions.borderColor);
model.borderWidth = custom.borderWidth ? custom.borderWidth : helpers.getValueAtIndexOrDefault(dataset.pointBorderWidth, index, pointElementOptions.borderWidth);
}
});
};
}, {}],
21:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
Chart.defaults.global.animation = {
duration: 1000,
easing: 'easeOutQuart',
onProgress: helpers.noop,
onComplete: helpers.noop
};
Chart.Animation = Chart.Element.extend({
currentStep: null,
numSteps: 60,
easing: '',
render: null,
onAnimationProgress: null,
onAnimationComplete: null
});
Chart.animationService = {
frameDuration: 17,
animations: [],
dropFrames: 0,
request: null,
addAnimation: function (chartInstance, animationObject, duration, lazy) {
var me = this;
if (!lazy) chartInstance.animating = true;
for (var index = 0; index < me.animations.length; ++index) {
if (me.animations[index].chartInstance === chartInstance) {
me.animations[index].animationObject = animationObject;
return;
}
}
me.animations.push({
chartInstance: chartInstance,
animationObject: animationObject
});
if (me.animations.length === 1) me.requestAnimationFrame();
},
cancelAnimation: function (chartInstance) {
var index = helpers.findIndex(this.animations, function (animationWrapper) {
return animationWrapper.chartInstance === chartInstance;
});
if (index !== -1) {
this.animations.splice(index, 1);
chartInstance.animating = false;
}
},
requestAnimationFrame: function () {
var me = this;
if (me.request === null) {
me.request = helpers.requestAnimFrame.call(window, function () {
me.request = null;
me.startDigest();
});
}
},
startDigest: function () {
var me = this;
var startTime = Date.now();
var framesToDrop = 0;
if (me.dropFrames > 1) {
framesToDrop = Math.floor(me.dropFrames);
me.dropFrames = me.dropFrames % 1;
}
var i = 0;
while (i < me.animations.length) {
if (me.animations[i].animationObject.currentStep === null) {
me.animations[i].animationObject.currentStep = 0;
}
me.animations[i].animationObject.currentStep += 1 + framesToDrop;
if (me.animations[i].animationObject.currentStep > me.animations[i].animationObject.numSteps) {
me.animations[i].animationObject.currentStep = me.animations[i].animationObject.numSteps;
}
me.animations[i].animationObject.render(me.animations[i].chartInstance, me.animations[i].animationObject);
if (me.animations[i].animationObject.onAnimationProgress && me.animations[i].animationObject.onAnimationProgress.call) {
me.animations[i].animationObject.onAnimationProgress.call(me.animations[i].chartInstance, me.animations[i]);
}
if (me.animations[i].animationObject.currentStep === me.animations[i].animationObject.numSteps) {
if (me.animations[i].animationObject.onAnimationComplete && me.animations[i].animationObject.onAnimationComplete.call) {
me.animations[i].animationObject.onAnimationComplete.call(me.animations[i].chartInstance, me.animations[i]);
}
me.animations[i].chartInstance.animating = false;
me.animations.splice(i, 1);
} else {
++i;
}
}
var endTime = Date.now();
var dropFrames = (endTime - startTime) / me.frameDuration;
me.dropFrames += dropFrames;
if (me.animations.length > 0) me.requestAnimationFrame();
}
};
};
}, {}],
22:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.canvasHelpers = {};
helpers.drawPoint = function (ctx, pointStyle, radius, x, y) {
var type, edgeLength, xOffset, yOffset, height, size;
if (typeof pointStyle === 'object') {
type = pointStyle.toString();
if (type === '[object HTMLImageElement]' || type === '[object HTMLCanvasElement]') {
ctx.drawImage(pointStyle, x - pointStyle.width / 2, y - pointStyle.height / 2);
return;
}
}
if (isNaN(radius) || radius <= 0) return;
switch (pointStyle) {
case 'triangle':
ctx.beginPath();
edgeLength = 3 * radius / Math.sqrt(3);
height = edgeLength * Math.sqrt(3) / 2;
ctx.moveTo(x - edgeLength / 2, y + height / 3);
ctx.lineTo(x + edgeLength / 2, y + height / 3);
ctx.lineTo(x, y - 2 * height / 3);
ctx.closePath();
ctx.fill();
break;
case 'rect':
size = 1 / Math.SQRT2 * radius;
ctx.beginPath();
ctx.fillRect(x - size, y - size, 2 * size, 2 * size);
ctx.strokeRect(x - size, y - size, 2 * size, 2 * size);
break;
case 'rectRot':
size = 1 / Math.SQRT2 * radius;
ctx.beginPath();
ctx.moveTo(x - size, y);
ctx.lineTo(x, y + size);
ctx.lineTo(x + size, y);
ctx.lineTo(x, y - size);
ctx.closePath();
ctx.fill();
break;
case 'cross':
ctx.beginPath();
ctx.moveTo(x, y + radius);
ctx.lineTo(x, y - radius);
ctx.moveTo(x - radius, y);
ctx.lineTo(x + radius, y);
ctx.closePath();
break;
case 'crossRot':
ctx.beginPath();
xOffset = Math.cos(Math.PI / 4) * radius;
yOffset = Math.sin(Math.PI / 4) * radius;
ctx.moveTo(x - xOffset, y - yOffset);
ctx.lineTo(x + xOffset, y + yOffset);
ctx.moveTo(x - xOffset, y + yOffset);
ctx.lineTo(x + xOffset, y - yOffset);
ctx.closePath();
break;
case 'star':
ctx.beginPath();
ctx.moveTo(x, y + radius);
ctx.lineTo(x, y - radius);
ctx.moveTo(x - radius, y);
ctx.lineTo(x + radius, y);
xOffset = Math.cos(Math.PI / 4) * radius;
yOffset = Math.sin(Math.PI / 4) * radius;
ctx.moveTo(x - xOffset, y - yOffset);
ctx.lineTo(x + xOffset, y + yOffset);
ctx.moveTo(x - xOffset, y + yOffset);
ctx.lineTo(x + xOffset, y - yOffset);
ctx.closePath();
break;
case 'line':
ctx.beginPath();
ctx.moveTo(x - radius, y);
ctx.lineTo(x + radius, y);
ctx.closePath();
break;
case 'dash':
ctx.beginPath();
ctx.moveTo(x, y);
ctx.lineTo(x + radius, y);
ctx.closePath();
break;
default:
ctx.beginPath();
ctx.arc(x, y, radius, 0, Math.PI * 2);
ctx.closePath();
ctx.fill();
break;
}
ctx.stroke();
};
};
}, {}],
23:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
Chart.types = {};
Chart.instances = {};
Chart.controllers = {};
Chart.Controller = function (instance) {
this.chart = instance;
this.config = instance.config;
this.options = this.config.options = helpers.configMerge(Chart.defaults.global, Chart.defaults[this.config.type], this.config.options || {});
this.id = helpers.uid();
Object.defineProperty(this, 'data', {
get: function () {
return this.config.data;
}
});
Chart.instances[this.id] = this;
if (this.options.responsive) this.resize(true);
this.initialize();
return this;
};
helpers.extend(Chart.Controller.prototype, {
initialize: function () {
var me = this;
Chart.plugins.notify('beforeInit', [me]);
me.bindEvents();
me.ensureScalesHaveIDs();
me.buildOrUpdateControllers();
me.buildScales();
me.updateLayout();
me.resetElements();
me.initToolTip();
me.update();
Chart.plugins.notify('afterInit', [me]);
return me;
},
clear: function () {
helpers.clear(this.chart);
return this;
},
stop: function () {
Chart.animationService.cancelAnimation(this);
return this;
},
resize: function resize(silent) {
var me = this;
var chart = me.chart;
var canvas = chart.canvas;
var newWidth = helpers.getMaximumWidth(canvas);
var aspectRatio = chart.aspectRatio;
var newHeight = (me.options.maintainAspectRatio && isNaN(aspectRatio) === false && isFinite(aspectRatio) && aspectRatio !== 0) ? newWidth / aspectRatio : helpers.getMaximumHeight(canvas);
var sizeChanged = chart.width !== newWidth || chart.height !== newHeight;
if (!sizeChanged) return me;
canvas.width = chart.width = newWidth;
canvas.height = chart.height = newHeight;
helpers.retinaScale(chart);
var newSize = { width: newWidth, height: newHeight };
Chart.plugins.notify('resize', [me, newSize]);
if (me.options.onResize) me.options.onResize(me, newSize);
if (!silent) {
me.stop();
me.update(me.options.responsiveAnimationDuration);
}
return me;
},
ensureScalesHaveIDs: function () {
var options = this.options;
var scalesOptions = options.scales || {};
var scaleOptions = options.scale;
helpers.each(scalesOptions.xAxes, function (xAxisOptions, index) {
xAxisOptions.id = xAxisOptions.id || ('x-axis-' + index);
});
helpers.each(scalesOptions.yAxes, function (yAxisOptions, index) {
yAxisOptions.id = yAxisOptions.id || ('y-axis-' + index);
});
if (scaleOptions) {
scaleOptions.id = scaleOptions.id || 'scale';
}
},
buildScales: function () {
var me = this;
var options = me.options;
var scales = me.scales = {};
var items = [];
if (options.scales) {
items = items.concat(
(options.scales.xAxes || []).map(function (xAxisOptions) {
return { options: xAxisOptions, dtype: 'category' }; }),
(options.scales.yAxes || []).map(function (yAxisOptions) {
return { options: yAxisOptions, dtype: 'linear' }; }));
}
if (options.scale) {
items.push({ options: options.scale, dtype: 'radialLinear', isDefault: true });
}
helpers.each(items, function (item) {
var scaleOptions = item.options;
var scaleType = helpers.getValueOrDefault(scaleOptions.type, item.dtype);
var scaleClass = Chart.scaleService.getScaleConstructor(scaleType);
if (!scaleClass) return;
var scale = new scaleClass({
id: scaleOptions.id,
options: scaleOptions,
ctx: me.chart.ctx,
chart: me
});
scales[scale.id] = scale;
if (item.isDefault) {
me.scale = scale;
}
});
Chart.scaleService.addScalesToLayout(this);
},
updateLayout: function () {
Chart.layoutService.update(this, this.chart.width, this.chart.height);
},
buildOrUpdateControllers: function () {
var me = this;
var types = [];
var newControllers = [];
helpers.each(me.data.datasets, function (dataset, datasetIndex) {
var meta = me.getDatasetMeta(datasetIndex);
if (!meta.type) {
meta.type = dataset.type || me.config.type;
}
types.push(meta.type);
if (meta.controller) {
meta.controller.updateIndex(datasetIndex);
} else {
meta.controller = new Chart.controllers[meta.type](me, datasetIndex);
newControllers.push(meta.controller);
}
}, me);
if (types.length > 1) {
for (var i = 1; i < types.length; i++) {
if (types[i] !== types[i - 1]) {
me.isCombo = true;
break;
}
}
}
return newControllers;
},
resetElements: function () {
var me = this;
helpers.each(me.data.datasets, function (dataset, datasetIndex) {
me.getDatasetMeta(datasetIndex).controller.reset();
}, me);
},
update: function update(animationDuration, lazy) {
var me = this;
Chart.plugins.notify('beforeUpdate', [me]);
me.tooltip._data = me.data;
var newControllers = me.buildOrUpdateControllers();
helpers.each(me.data.datasets, function (dataset, datasetIndex) {
me.getDatasetMeta(datasetIndex).controller.buildOrUpdateElements();
}, me);
Chart.layoutService.update(me, me.chart.width, me.chart.height);
Chart.plugins.notify('afterScaleUpdate', [me]);
helpers.each(newControllers, function (controller) {
controller.reset();
});
me.updateDatasets();
Chart.plugins.notify('afterUpdate', [me]);
me.render(animationDuration, lazy);
},
updateDatasets: function () {
var me = this;
var i, ilen;
if (Chart.plugins.notify('beforeDatasetsUpdate', [ me ])) {
for (i = 0, ilen = me.data.datasets.length; i < ilen; ++i) {
me.getDatasetMeta(i).controller.update();
}
Chart.plugins.notify('afterDatasetsUpdate', [ me ]);
}
},
render: function render(duration, lazy) {
var me = this;
Chart.plugins.notify('beforeRender', [me]);
var animationOptions = me.options.animation;
if (animationOptions && ((typeof duration !== 'undefined' && duration !== 0) || (typeof duration === 'undefined' && animationOptions.duration !== 0))) {
var animation = new Chart.Animation();
animation.numSteps = (duration || animationOptions.duration) / 16.66;
animation.easing = animationOptions.easing;
animation.render = function (chartInstance, animationObject) {
var easingFunction = helpers.easingEffects[animationObject.easing];
var stepDecimal = animationObject.currentStep / animationObject.numSteps;
var easeDecimal = easingFunction(stepDecimal);
chartInstance.draw(easeDecimal, stepDecimal, animationObject.currentStep);
};
animation.onAnimationProgress = animationOptions.onProgress;
animation.onAnimationComplete = animationOptions.onComplete;
Chart.animationService.addAnimation(me, animation, duration, lazy);
} else {
me.draw();
if (animationOptions && animationOptions.onComplete && animationOptions.onComplete.call) {
animationOptions.onComplete.call(me);
}
}
return me;
},
draw: function (ease) {
var me = this;
var easingDecimal = ease || 1;
me.clear();
Chart.plugins.notify('beforeDraw', [me, easingDecimal]);
helpers.each(me.boxes, function (box) {
box.draw(me.chartArea);
}, me);
if (me.scale) me.scale.draw();
Chart.plugins.notify('beforeDatasetsDraw', [me, easingDecimal]);
helpers.each(me.data.datasets, function (dataset, datasetIndex) {
if (me.isDatasetVisible(datasetIndex)) {
me.getDatasetMeta(datasetIndex).controller.draw(ease);
}
}, me, true);
Chart.plugins.notify('afterDatasetsDraw', [me, easingDecimal]);
me.tooltip.transition(easingDecimal).draw();
Chart.plugins.notify('afterDraw', [me, easingDecimal]);
},
getElementAtEvent: function (e) {
var me = this;
var eventPosition = helpers.getRelativePosition(e, me.chart);
var elementsArray = [];
helpers.each(me.data.datasets, function (dataset, datasetIndex) {
if (me.isDatasetVisible(datasetIndex)) {
var meta = me.getDatasetMeta(datasetIndex);
helpers.each(meta.data, function (element) {
if (element.inRange(eventPosition.x, eventPosition.y)) {
elementsArray.push(element);
return elementsArray;
}
});
}
});
return elementsArray.slice(0, 1);
},
getElementsAtEvent: function (e) {
var me = this;
var eventPosition = helpers.getRelativePosition(e, me.chart);
var elementsArray = [];
var found = (function () {
if (me.data.datasets) {
for (var i = 0; i < me.data.datasets.length; i++) {
var meta = me.getDatasetMeta(i);
if (me.isDatasetVisible(i)) {
for (var j = 0; j < meta.data.length; j++) {
if (meta.data[j].inRange(eventPosition.x, eventPosition.y)) {
return meta.data[j];
}
}
}
}
}
}).call(me);
if (!found) return elementsArray;
helpers.each(me.data.datasets, function (dataset, datasetIndex) {
if (me.isDatasetVisible(datasetIndex)) {
var meta = me.getDatasetMeta(datasetIndex);
var element = meta.data[found._index];
if (element && !element._view.skip) elementsArray.push(element);
}
}, me);
return elementsArray;
},
getElementsAtXAxis: function (e) {
var me = this;
var eventPosition = helpers.getRelativePosition(e, me.chart);
var elementsArray = [];
var found = (function () {
if (me.data.datasets) {
for (var i = 0; i < me.data.datasets.length; i++) {
var meta = me.getDatasetMeta(i);
if (me.isDatasetVisible(i)) {
for (var j = 0; j < meta.data.length; j++) {
if (meta.data[j].inLabelRange(eventPosition.x, eventPosition.y)) {
return meta.data[j];
}
}
}
}
}
}).call(me);
if (!found) return elementsArray;
helpers.each(me.data.datasets, function (dataset, datasetIndex) {
if (me.isDatasetVisible(datasetIndex)) {
var meta = me.getDatasetMeta(datasetIndex);
var index = helpers.findIndex(meta.data, function (it) {
return found._model.x === it._model.x;
});
if (index !== -1 && !meta.data[index]._view.skip) elementsArray.push(meta.data[index]);
}
}, me);
return elementsArray;
},
getElementsAtEventForMode: function (e, mode) {
var me = this;
switch (mode) {
case 'single':
return me.getElementAtEvent(e);
case 'label':
return me.getElementsAtEvent(e);
case 'dataset':
return me.getDatasetAtEvent(e);
case 'x-axis':
return me.getElementsAtXAxis(e);
default:
return e;
}
},
getDatasetAtEvent: function (e) {
var elementsArray = this.getElementAtEvent(e);
if (elementsArray.length > 0) {
elementsArray = this.getDatasetMeta(elementsArray[0]._datasetIndex).data;
}
return elementsArray;
},
getDatasetMeta: function (datasetIndex) {
var me = this;
var dataset = me.data.datasets[datasetIndex];
if (!dataset._meta) {
dataset._meta = {};
}
var meta = dataset._meta[me.id];
if (!meta) {
meta = dataset._meta[me.id] = {
type: null,
data: [],
dataset: null,
controller: null,
hidden: null,
xAxisID: null,
yAxisID: null
};
}
return meta;
},
getVisibleDatasetCount: function () {
var count = 0;
for (var i = 0, ilen = this.data.datasets.length; i numMetaData) {
for (var index = numMetaData; index < numData; ++index) {
this.addElementAndReset(index);
}
}
},
update: noop,
draw: function (ease) {
var easingDecimal = ease || 1;
helpers.each(this.getMeta().data, function (element) {
element.transition(easingDecimal).draw();
});
},
removeHoverStyle: function (element, elementOpts) {
var dataset = this.chart.data.datasets[element._datasetIndex];
var index = element._index;
var custom = element.custom || {};
var valueOrDefault = helpers.getValueAtIndexOrDefault;
var model = element._model;
model.backgroundColor = custom.backgroundColor ? custom.backgroundColor : valueOrDefault(dataset.backgroundColor, index, elementOpts.backgroundColor);
model.borderColor = custom.borderColor ? custom.borderColor : valueOrDefault(dataset.borderColor, index, elementOpts.borderColor);
model.borderWidth = custom.borderWidth ? custom.borderWidth : valueOrDefault(dataset.borderWidth, index, elementOpts.borderWidth);
},
setHoverStyle: function (element) {
var dataset = this.chart.data.datasets[element._datasetIndex];
var index = element._index;
var custom = element.custom || {};
var valueOrDefault = helpers.getValueAtIndexOrDefault;
var getHoverColor = helpers.getHoverColor;
var model = element._model;
model.backgroundColor = custom.hoverBackgroundColor ? custom.hoverBackgroundColor : valueOrDefault(dataset.hoverBackgroundColor, index, getHoverColor(model.backgroundColor));
model.borderColor = custom.hoverBorderColor ? custom.hoverBorderColor : valueOrDefault(dataset.hoverBorderColor, index, getHoverColor(model.borderColor));
model.borderWidth = custom.hoverBorderWidth ? custom.hoverBorderWidth : valueOrDefault(dataset.hoverBorderWidth, index, model.borderWidth);
}
});
Chart.DatasetController.extend = helpers.inherits;
};
}, {}],
25:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
Chart.elements = {};
Chart.Element = function (configuration) {
helpers.extend(this, configuration);
this.initialize.apply(this, arguments);
};
helpers.extend(Chart.Element.prototype, {
initialize: function () {
this.hidden = false;
},
pivot: function () {
var me = this;
if (!me._view) {
me._view = helpers.clone(me._model);
}
me._start = helpers.clone(me._view);
return me;
},
transition: function (ease) {
var me = this;
if (!me._view) {
me._view = helpers.clone(me._model);
}
if (ease === 1) {
me._view = me._model;
me._start = null;
return me;
}
if (!me._start) me.pivot();
helpers.each(me._model, function (value, key) {
if (key[0] === '_') {
// Only non-underscored properties
} else if (!me._view.hasOwnProperty(key)) {
if (typeof value === 'number' && !isNaN(me._view[key])) {
me._view[key] = value * ease;
} else {
me._view[key] = value;
}
} else if (value === me._view[key]) {
// It's the same! Woohoo!
} else if (typeof value === 'string') {
try {
var color = helpers.color(me._model[key]).mix(helpers.color(me._start[key]), ease);
me._view[key] = color.rgbString();
} catch (err) {
me._view[key] = value;
}
} else if (typeof value === 'number') {
var startVal = me._start[key] !== undefined && isNaN(me._start[key]) === false ? me._start[key] : 0;
me._view[key] = ((me._model[key] - startVal) * ease) + startVal;
} else {
me._view[key] = value;
}
}, me);
return me;
},
tooltipPosition: function () {
return {
x: this._model.x,
y: this._model.y
};
},
hasValue: function () {
return helpers.isNumber(this._model.x) && helpers.isNumber(this._model.y);
}
});
Chart.Element.extend = helpers.inherits;
};
}, {}],
26:[function (require, module, exports){
'use strict';
var color = require(3);
module.exports = function (Chart) {
var helpers = Chart.helpers = {};
helpers.each = function (loopable, callback, self, reverse) {
var i, len;
if (helpers.isArray(loopable)) {
len = loopable.length;
if (reverse) {
for (i = len - 1; i >= 0; i--) callback.call(self, loopable[i], i);
} else {
for (i = 0; i < len; i++) callback.call(self, loopable[i], i);
}
} else if (typeof loopable === 'object') {
var keys = Object.keys(loopable);
len = keys.length;
for (i = 0; i < len; i++) callback.call(self, loopable[keys[i]], keys[i]);
}
};
helpers.clone = function (obj) {
var objClone = {};
helpers.each(obj, function (value, key) {
if (helpers.isArray(value)) {
objClone[key] = value.slice(0);
} else if (typeof value === 'object' && value !== null) {
objClone[key] = helpers.clone(value);
} else {
objClone[key] = value;
}
});
return objClone;
};
helpers.extend = function (base) {
var setFn = function (value, key) { base[key] = value; };
for (var i = 1, ilen = arguments.length; i < ilen; i++) {
helpers.each(arguments[i], setFn);
}
return base;
};
helpers.configMerge = function (_base) {
var base = helpers.clone(_base);
helpers.each(Array.prototype.slice.call(arguments, 1), function (extension) {
helpers.each(extension, function (value, key) {
if (key === 'scales') {
base[key] = helpers.scaleMerge(base.hasOwnProperty(key) ? base[key] : {}, value);
} else if (key === 'scale') {
base[key] = helpers.configMerge(base.hasOwnProperty(key) ? base[key] : {}, Chart.scaleService.getScaleDefaults(value.type), value);
} else if (base.hasOwnProperty(key) && helpers.isArray(base[key]) && helpers.isArray(value)) {
var baseArray = base[key];
helpers.each(value, function (valueObj, index) {
if (index < baseArray.length) {
if (typeof baseArray[index] === 'object' && baseArray[index] !== null && typeof valueObj === 'object' && valueObj !== null) {
baseArray[index] = helpers.configMerge(baseArray[index], valueObj);
} else {
baseArray[index] = valueObj;
}
} else {
baseArray.push(valueObj);
}
});
} else if (base.hasOwnProperty(key) && typeof base[key] === 'object' && base[key] !== null && typeof value === 'object') {
base[key] = helpers.configMerge(base[key], value);
} else {
base[key] = value;
}
});
});
return base;
};
helpers.scaleMerge = function (_base, extension) {
var base = helpers.clone(_base);
helpers.each(extension, function (value, key) {
if (key === 'xAxes' || key === 'yAxes') {
if (base.hasOwnProperty(key)) {
helpers.each(value, function (valueObj, index) {
var axisType = helpers.getValueOrDefault(valueObj.type, key === 'xAxes' ? 'category' : 'linear');
var axisDefaults = Chart.scaleService.getScaleDefaults(axisType);
if (index >= base[key].length || !base[key][index].type) {
base[key].push(helpers.configMerge(axisDefaults, valueObj));
} else if (valueObj.type && valueObj.type !== base[key][index].type) {
base[key][index] = helpers.configMerge(base[key][index], axisDefaults, valueObj);
} else {
base[key][index] = helpers.configMerge(base[key][index], valueObj);
}
});
} else {
base[key] = [];
helpers.each(value, function (valueObj) {
var axisType = helpers.getValueOrDefault(valueObj.type, key === 'xAxes' ? 'category' : 'linear');
base[key].push(helpers.configMerge(Chart.scaleService.getScaleDefaults(axisType), valueObj));
});
}
} else if (base.hasOwnProperty(key) && typeof base[key] === 'object' && base[key] !== null && typeof value === 'object') {
base[key] = helpers.configMerge(base[key], value);
} else {
base[key] = value;
}
});
return base;
};
helpers.getValueAtIndexOrDefault = function (value, index, defaultValue) {
if (value === undefined || value === null) return defaultValue;
if (helpers.isArray(value)) {
return index < value.length ? value[index] : defaultValue;
}
return value;
};
helpers.getValueOrDefault = function (value, defaultValue) {
return value === undefined ? defaultValue : value;
};
helpers.indexOf = Array.prototype.indexOf ?
function (array, item) { return array.indexOf(item); } :
function (array, item) {
for (var i = 0, ilen = array.length; i < ilen; ++i) {
if (array[i] === item) return i;
}
return -1;
};
helpers.where = function (collection, filterCallback) {
if (helpers.isArray(collection) && Array.prototype.filter) {
return collection.filter(filterCallback);
} else {
var filtered = [];
helpers.each(collection, function (item) {
if (filterCallback(item)) filtered.push(item);
});
return filtered;
}
};
helpers.findIndex = Array.prototype.findIndex ?
function (array, callback, scope) { return array.findIndex(callback, scope); } :
function (array, callback, scope) {
scope = scope === undefined? array : scope;
for (var i = 0, ilen = array.length; i < ilen; ++i) {
if (callback.call(scope, array[i], i, array)) return i;
}
return -1;
};
helpers.findNextWhere = function (arrayToSearch, filterCallback, startIndex) {
if (startIndex === undefined || startIndex === null) {
startIndex = -1;
}
for (var i = startIndex + 1; i < arrayToSearch.length; i++) {
var currentItem = arrayToSearch[i];
if (filterCallback(currentItem)) return currentItem;
}
};
helpers.findPreviousWhere = function (arrayToSearch, filterCallback, startIndex) {
if (startIndex === undefined || startIndex === null) {
startIndex = arrayToSearch.length;
}
for (var i = startIndex - 1; i >= 0; i--) {
var currentItem = arrayToSearch[i];
if (filterCallback(currentItem)) return currentItem;
}
};
helpers.inherits = function (extensions) {
var parent = this;
var ChartElement = (extensions && extensions.hasOwnProperty("constructor")) ? extensions.constructor : function () {
return parent.apply(this, arguments);
};
var Surrogate = function () {
this.constructor = ChartElement;
};
Surrogate.prototype = parent.prototype;
ChartElement.prototype = new Surrogate();
ChartElement.extend = helpers.inherits;
if (extensions) helpers.extend(ChartElement.prototype, extensions);
ChartElement.__super__ = parent.prototype;
return ChartElement;
};
helpers.noop = function () {};
helpers.uid = (function () {
var id = 0;
return function () {
return id++;
};
})();
helpers.isNumber = function (n) {
return !isNaN(parseFloat(n)) && isFinite(n);
};
helpers.almostEquals = function (x, y, epsilon) {
return Math.abs(x - y) < epsilon;
};
helpers.max = function (array) {
return array.reduce(function (max, value) {
if (!isNaN(value)) {
return Math.max(max, value);
} else {
return max;
}
}, Number.NEGATIVE_INFINITY);
};
helpers.min = function (array) {
return array.reduce(function (min, value) {
if (!isNaN(value)) {
return Math.min(min, value);
} else {
return min;
}
}, Number.POSITIVE_INFINITY);
};
helpers.sign = Math.sign ?
function (x) { return Math.sign(x); } :
function (x) {
x = +x;
if (x === 0 || isNaN(x)) return x;
return x > 0 ? 1 : -1;
};
helpers.log10 = Math.log10 ?
function (x) { return Math.log10(x); } :
function (x) {
return Math.log(x) / Math.LN10;
};
helpers.toRadians = function (degrees) {
return degrees * (Math.PI / 180);
};
helpers.toDegrees = function (radians) {
return radians * (180 / Math.PI);
};
helpers.getAngleFromPoint = function (centrePoint, anglePoint) {
var distanceFromXCenter = anglePoint.x - centrePoint.x;
var distanceFromYCenter = anglePoint.y - centrePoint.y;
var radialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter);
var angle = Math.atan2(distanceFromYCenter, distanceFromXCenter);
if (angle < (-0.5 * Math.PI)) {
angle += 2.0 * Math.PI;
}
return {
angle: angle,
distance: radialDistanceFromCenter
};
};
helpers.aliasPixel = function (pixelWidth) {
return (pixelWidth % 2 === 0) ? 0 : 0.5;
};
helpers.splineCurve = function (firstPoint, middlePoint, afterPoint, t) {
var previous = firstPoint.skip ? middlePoint : firstPoint;
var current = middlePoint;
var next = afterPoint.skip ? middlePoint : afterPoint;
var d01 = Math.sqrt(Math.pow(current.x - previous.x, 2) + Math.pow(current.y - previous.y, 2));
var d12 = Math.sqrt(Math.pow(next.x - current.x, 2) + Math.pow(next.y - current.y, 2));
var s01 = d01 / (d01 + d12);
var s12 = d12 / (d01 + d12);
s01 = isNaN(s01) ? 0 : s01;
s12 = isNaN(s12) ? 0 : s12;
var fa = t * s01;
var fb = t * s12;
return {
previous: {
x: current.x - fa * (next.x - previous.x),
y: current.y - fa * (next.y - previous.y)
},
next: {
x: current.x + fb * (next.x - previous.x),
y: current.y + fb * (next.y - previous.y)
}
};
};
helpers.nextItem = function (collection, index, loop) {
if (loop) {
return index >= collection.length - 1 ? collection[0] : collection[index + 1];
}
return index >= collection.length - 1 ? collection[collection.length - 1] : collection[index + 1];
};
helpers.previousItem = function (collection, index, loop) {
if (loop) {
return index <= 0 ? collection[collection.length - 1] : collection[index - 1];
}
return index <= 0 ? collection[0] : collection[index - 1];
};
helpers.niceNum = function (range, round) {
var exponent = Math.floor(helpers.log10(range));
var fraction = range / Math.pow(10, exponent);
var niceFraction;
if (round) {
if (fraction < 1.5) {
niceFraction = 1;
} else if (fraction < 3) {
niceFraction = 2;
} else if (fraction < 7) {
niceFraction = 5;
} else {
niceFraction = 10;
}
} else {
if (fraction <= 1.0) {
niceFraction = 1;
} else if (fraction <= 2) {
niceFraction = 2;
} else if (fraction <= 5) {
niceFraction = 5;
} else {
niceFraction = 10;
}
}
return niceFraction * Math.pow(10, exponent);
};
var easingEffects = helpers.easingEffects = {
linear: function (t) {
return t;
},
easeInQuad: function (t) {
return t * t;
},
easeOutQuad: function (t) {
return -1 * t * (t - 2);
},
easeInOutQuad: function (t) {
if ((t /= 1 / 2) < 1) {
return 1 / 2 * t * t;
}
return -1 / 2 * ((--t) * (t - 2) - 1);
},
easeInCubic: function (t) {
return t * t * t;
},
easeOutCubic: function (t) {
return 1 * ((t = t / 1 - 1) * t * t + 1);
},
easeInOutCubic: function (t) {
if ((t /= 1 / 2) < 1) {
return 1 / 2 * t * t * t;
}
return 1 / 2 * ((t -= 2) * t * t + 2);
},
easeInQuart: function (t) {
return t * t * t * t;
},
easeOutQuart: function (t) {
return -1 * ((t = t / 1 - 1) * t * t * t - 1);
},
easeInOutQuart: function (t) {
if ((t /= 1 / 2) < 1) {
return 1 / 2 * t * t * t * t;
}
return -1 / 2 * ((t -= 2) * t * t * t - 2);
},
easeInQuint: function (t) {
return 1 * (t /= 1) * t * t * t * t;
},
easeOutQuint: function (t) {
return 1 * ((t = t / 1 - 1) * t * t * t * t + 1);
},
easeInOutQuint: function (t) {
if ((t /= 1 / 2) < 1) {
return 1 / 2 * t * t * t * t * t;
}
return 1 / 2 * ((t -= 2) * t * t * t * t + 2);
},
easeInSine: function (t) {
return -1 * Math.cos(t / 1 * (Math.PI / 2)) + 1;
},
easeOutSine: function (t) {
return 1 * Math.sin(t / 1 * (Math.PI / 2));
},
easeInOutSine: function (t) {
return -1 / 2 * (Math.cos(Math.PI * t / 1) - 1);
},
easeInExpo: function (t) {
return (t === 0) ? 1 : 1 * Math.pow(2, 10 * (t / 1 - 1));
},
easeOutExpo: function (t) {
return (t === 1) ? 1 : 1 * (-Math.pow(2, -10 * t / 1) + 1);
},
easeInOutExpo: function (t) {
if (t === 0) return 0;
if (t === 1) return 1;
if ((t /= 1 / 2) < 1) {
return 1 / 2 * Math.pow(2, 10 * (t - 1));
}
return 1 / 2 * (-Math.pow(2, -10 * --t) + 2);
},
easeInCirc: function (t) {
if (t >= 1) return t;
return -1 * (Math.sqrt(1 - (t /= 1) * t) - 1);
},
easeOutCirc: function (t) {
return 1 * Math.sqrt(1 - (t = t / 1 - 1) * t);
},
easeInOutCirc: function (t) {
if ((t /= 1 / 2) < 1) {
return -1 / 2 * (Math.sqrt(1 - t * t) - 1);
}
return 1 / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1);
},
easeInElastic: function (t) {
var s = 1.70158;
var p = 0;
var a = 1;
if (t === 0) return 0;
if ((t /= 1) === 1) return 1;
if (!p) {
p = 1 * 0.3;
}
if (a < Math.abs(1)) {
a = 1;
s = p / 4;
} else {
s = p / (2 * Math.PI) * Math.asin(1 / a);
}
return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p));
},
easeOutElastic: function (t) {
var s = 1.70158;
var p = 0;
var a = 1;
if (t === 0) return 0;
if ((t /= 1) === 1) return 1;
if (!p) {
p = 1 * 0.3;
}
if (a < Math.abs(1)) {
a = 1;
s = p / 4;
} else {
s = p / (2 * Math.PI) * Math.asin(1 / a);
}
return a * Math.pow(2, -10 * t) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) + 1;
},
easeInOutElastic: function (t) {
var s = 1.70158;
var p = 0;
var a = 1;
if (t === 0) return 0;
if ((t /= 1 / 2) === 2) return 1;
if (!p) {
p = 1 * (0.3 * 1.5);
}
if (a < Math.abs(1)) {
a = 1;
s = p / 4;
} else {
s = p / (2 * Math.PI) * Math.asin(1 / a);
}
if (t < 1) {
return -0.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p));
}
return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * 1 - s) * (2 * Math.PI) / p) * 0.5 + 1;
},
easeInBack: function (t) {
var s = 1.70158;
return 1 * (t /= 1) * t * ((s + 1) * t - s);
},
easeOutBack: function (t) {
var s = 1.70158;
return 1 * ((t = t / 1 - 1) * t * ((s + 1) * t + s) + 1);
},
easeInOutBack: function (t) {
var s = 1.70158;
if ((t /= 1 / 2) < 1) {
return 1 / 2 * (t * t * (((s *= (1.525)) + 1) * t - s));
}
return 1 / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2);
},
easeInBounce: function (t) {
return 1 - easingEffects.easeOutBounce(1 - t);
},
easeOutBounce: function (t) {
if ((t /= 1) < (1 / 2.75)) {
return 1 * (7.5625 * t * t);
} else if (t < (2 / 2.75)) {
return 1 * (7.5625 * (t -= (1.5 / 2.75)) * t + 0.75);
} else if (t < (2.5 / 2.75)) {
return 1 * (7.5625 * (t -= (2.25 / 2.75)) * t + 0.9375);
} else {
return 1 * (7.5625 * (t -= (2.625 / 2.75)) * t + 0.984375);
}
},
easeInOutBounce: function (t) {
if (t < 1 / 2) {
return easingEffects.easeInBounce(t * 2) * 0.5;
}
return easingEffects.easeOutBounce(t * 2 - 1) * 0.5 + 1 * 0.5;
}
};
helpers.requestAnimFrame = (function () {
return window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
window.oRequestAnimationFrame ||
window.msRequestAnimationFrame ||
function (callback) {
return window.setTimeout(callback, 1000 / 60);
};
})();
helpers.cancelAnimFrame = (function () {
return window.cancelAnimationFrame ||
window.webkitCancelAnimationFrame ||
window.mozCancelAnimationFrame ||
window.oCancelAnimationFrame ||
window.msCancelAnimationFrame ||
function (callback) {
return window.clearTimeout(callback, 1000 / 60);
};
})();
helpers.getRelativePosition = function (evt, chart) {
var e = evt.originalEvent || evt;
var canvas = evt.currentTarget || evt.srcElement;
var boundingRect = canvas.getBoundingClientRect();
var mouseX, mouseY;
var touches = e.touches;
if (touches && touches.length > 0) {
mouseX = touches[0].clientX;
mouseY = touches[0].clientY;
} else {
mouseX = e.clientX;
mouseY = e.clientY;
}
var paddingLeft = parseFloat(helpers.getStyle(canvas, 'padding-left'));
var paddingTop = parseFloat(helpers.getStyle(canvas, 'padding-top'));
var paddingRight = parseFloat(helpers.getStyle(canvas, 'padding-right'));
var paddingBottom = parseFloat(helpers.getStyle(canvas, 'padding-bottom'));
var width = boundingRect.right - boundingRect.left - paddingLeft - paddingRight;
var height = boundingRect.bottom - boundingRect.top - paddingTop - paddingBottom;
mouseX = Math.round((mouseX - boundingRect.left - paddingLeft) / (width) * canvas.width / chart.currentDevicePixelRatio);
mouseY = Math.round((mouseY - boundingRect.top - paddingTop) / (height) * canvas.height / chart.currentDevicePixelRatio);
return {
x: mouseX,
y: mouseY
};
};
helpers.addEvent = function (node, eventType, method) {
if (node.addEventListener) {
node.addEventListener(eventType, method);
} else if (node.attachEvent) {
node.attachEvent('on' + eventType, method);
} else {
node['on' + eventType] = method;
}
};
helpers.removeEvent = function (node, eventType, handler) {
if (node.removeEventListener) {
node.removeEventListener(eventType, handler, false);
} else if (node.detachEvent) {
node.detachEvent('on' + eventType, handler);
} else {
node['on' + eventType] = helpers.noop;
}
};
helpers.bindEvents = function (chartInstance, arrayOfEvents, handler) {
var events = chartInstance.events = chartInstance.events || {};
helpers.each(arrayOfEvents, function (eventName) {
events[eventName] = function () {
handler.apply(chartInstance, arguments);
};
helpers.addEvent(chartInstance.chart.canvas, eventName, events[eventName]);
});
};
helpers.unbindEvents = function (chartInstance, arrayOfEvents) {
var canvas = chartInstance.chart.canvas;
helpers.each(arrayOfEvents, function (handler, eventName) {
helpers.removeEvent(canvas, eventName, handler);
});
};
function parseMaxStyle(styleValue, node, parentProperty) {
var valueInPixels;
if (typeof(styleValue) === 'string') {
valueInPixels = parseInt(styleValue, 10);
if (styleValue.indexOf('%') !== -1) {
valueInPixels = valueInPixels / 100 * node.parentNode[parentProperty];
}
} else {
valueInPixels = styleValue;
}
return valueInPixels;
}
function isConstrainedValue(value) {
return value !== undefined && value !== null && value !== 'none';
}
function getConstraintDimension(domNode, maxStyle, percentageProperty) {
var view = document.defaultView;
var parentNode = domNode.parentNode;
var constrainedNode = view.getComputedStyle(domNode)[maxStyle];
var constrainedContainer = view.getComputedStyle(parentNode)[maxStyle];
var hasCNode = isConstrainedValue(constrainedNode);
var hasCContainer = isConstrainedValue(constrainedContainer);
var infinity = Number.POSITIVE_INFINITY;
if (hasCNode || hasCContainer) {
return Math.min(
hasCNode? parseMaxStyle(constrainedNode, domNode, percentageProperty) : infinity,
hasCContainer? parseMaxStyle(constrainedContainer, parentNode, percentageProperty) : infinity);
}
return 'none';
}
helpers.getConstraintWidth = function (domNode) {
return getConstraintDimension(domNode, 'max-width', 'clientWidth');
};
helpers.getConstraintHeight = function (domNode) {
return getConstraintDimension(domNode, 'max-height', 'clientHeight');
};
helpers.getMaximumWidth = function (domNode) {
var container = domNode.parentNode;
var padding = parseInt(helpers.getStyle(container, 'padding-left')) + parseInt(helpers.getStyle(container, 'padding-right'));
var w = container.clientWidth - padding;
var cw = helpers.getConstraintWidth(domNode);
return isNaN(cw)? w : Math.min(w, cw);
};
helpers.getMaximumHeight = function (domNode) {
var container = domNode.parentNode;
var padding = parseInt(helpers.getStyle(container, 'padding-top')) + parseInt(helpers.getStyle(container, 'padding-bottom'));
var h = container.clientHeight - padding;
var ch = helpers.getConstraintHeight(domNode);
return isNaN(ch)? h : Math.min(h, ch);
};
helpers.getStyle = function (el, property) {
return el.currentStyle ?
el.currentStyle[property] :
document.defaultView.getComputedStyle(el, null).getPropertyValue(property);
};
helpers.retinaScale = function (chart) {
var ctx = chart.ctx;
var canvas = chart.canvas;
var width = canvas.width;
var height = canvas.height;
var pixelRatio = chart.currentDevicePixelRatio = window.devicePixelRatio || 1;
if (pixelRatio !== 1) {
canvas.height = height * pixelRatio;
canvas.width = width * pixelRatio;
ctx.scale(pixelRatio, pixelRatio);
chart.originalDevicePixelRatio = chart.originalDevicePixelRatio || pixelRatio;
}
canvas.style.width = width + 'px';
canvas.style.height = height + 'px';
};
helpers.clear = function (chart) {
chart.ctx.clearRect(0, 0, chart.width, chart.height);
};
helpers.fontString = function (pixelSize, fontStyle, fontFamily) {
return fontStyle + ' ' + pixelSize + 'px ' + fontFamily;
};
helpers.longestText = function (ctx, font, arrayOfThings, cache) {
cache = cache || {};
var data = cache.data = cache.data || {};
var gc = cache.garbageCollect = cache.garbageCollect || [];
if (cache.font !== font) {
data = cache.data = {};
gc = cache.garbageCollect = [];
cache.font = font;
}
ctx.font = font;
var longest = 0;
helpers.each(arrayOfThings, function (thing) {
if (thing !== undefined && thing !== null && helpers.isArray(thing) !== true) {
longest = helpers.measureText(ctx, data, gc, longest, thing);
} else if (helpers.isArray(thing)) {
helpers.each(thing, function (nestedThing) {
if (nestedThing !== undefined && nestedThing !== null && !helpers.isArray(nestedThing)) {
longest = helpers.measureText(ctx, data, gc, longest, nestedThing);
}
});
}
});
var gcLen = gc.length / 2;
if (gcLen > arrayOfThings.length) {
for (var i = 0; i < gcLen; i++) delete data[gc[i]];
gc.splice(0, gcLen);
}
return longest;
};
helpers.measureText = function (ctx, data, gc, longest, string) {
var textWidth = data[string];
if (!textWidth) {
textWidth = data[string] = ctx.measureText(string).width;
gc.push(string);
}
if (textWidth > longest) {
longest = textWidth;
}
return longest;
};
helpers.numberOfLabelLines = function (arrayOfThings) {
var numberOfLines = 1;
helpers.each(arrayOfThings, function (thing) {
if (helpers.isArray(thing)) {
if (thing.length > numberOfLines) {
numberOfLines = thing.length;
}
}
});
return numberOfLines;
};
helpers.drawRoundedRectangle = function (ctx, x, y, width, height, radius) {
ctx.beginPath();
ctx.moveTo(x + radius, y);
ctx.lineTo(x + width - radius, y);
ctx.quadraticCurveTo(x + width, y, x + width, y + radius);
ctx.lineTo(x + width, y + height - radius);
ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height);
ctx.lineTo(x + radius, y + height);
ctx.quadraticCurveTo(x, y + height, x, y + height - radius);
ctx.lineTo(x, y + radius);
ctx.quadraticCurveTo(x, y, x + radius, y);
ctx.closePath();
};
helpers.color = function (c) {
if (!color) {
console.log('Color.js not found!');
return c;
}
if (c instanceof CanvasGradient) return color(Chart.defaults.global.defaultColor);
return color(c);
};
helpers.addResizeListener = function (node, callback) {
var hiddenIframe = document.createElement('iframe');
var hiddenIframeClass = 'chartjs-hidden-iframe';
if (hiddenIframe.classlist) {
hiddenIframe.classlist.add(hiddenIframeClass);
} else {
hiddenIframe.setAttribute('class', hiddenIframeClass);
}
var style = hiddenIframe.style;
style.width = '100%';
style.display = 'block';
style.border = 0;
style.height = 0;
style.margin = 0;
style.position = 'absolute';
style.left = 0;
style.right = 0;
style.top = 0;
style.bottom = 0;
node.insertBefore(hiddenIframe, node.firstChild);
(hiddenIframe.contentWindow || hiddenIframe).onresize = function () {
if (callback) callback();
};
};
helpers.removeResizeListener = function (node) {
var hiddenIframe = node.querySelector('.chartjs-hidden-iframe');
if (hiddenIframe) hiddenIframe.parentNode.removeChild(hiddenIframe);
};
helpers.isArray = Array.isArray ?
function (obj) { return Array.isArray(obj); } :
function (obj) {
return Object.prototype.toString.call(obj) === '[object Array]';
};
helpers.arrayEquals = function (a0, a1) {
var i, ilen, v0, v1;
if (!a0 || !a1 || a0.length !== a1.length) return false;
for (i = 0, ilen=a0.length; i < ilen; ++i) {
v0 = a0[i];
v1 = a1[i];
if (v0 instanceof Array && v1 instanceof Array) {
if (!helpers.arrayEquals(v0, v1)) return false;
} else if (v0 !== v1) {
return false;
}
}
return true;
};
helpers.callCallback = function (fn, args, _tArg) {
if (fn && typeof fn.call === 'function') fn.apply(_tArg, args);
};
helpers.getHoverColor = function (color) {
return (color instanceof CanvasPattern) ?
color :
helpers.color(color).saturate(0.5).darken(0.1).rgbString();
};
};
},{ "3" : 3 }],
27:[function (require, module, exports){
'use strict';
module.exports = function () {
var Chart = function (context, config) {
var me = this;
var helpers = Chart.helpers;
me.config = config || {
data: {
datasets: []
}
};
if (context.length && context[0].getContext) {
context = context[0];
}
if (context.getContext) {
context = context.getContext("2d");
}
me.ctx = context;
me.canvas = context.canvas;
context.canvas.style.display = context.canvas.style.display || 'block';
me.width = context.canvas.width || parseInt(helpers.getStyle(context.canvas, 'width'), 10) || helpers.getMaximumWidth(context.canvas);
me.height = context.canvas.height || parseInt(helpers.getStyle(context.canvas, 'height'), 10) || helpers.getMaximumHeight(context.canvas);
me.aspectRatio = me.width / me.height;
if (isNaN(me.aspectRatio) || isFinite(me.aspectRatio) === false) {
me.aspectRatio = config.aspectRatio !== undefined ? config.aspectRatio : 2;
}
me.originalCanvasStyleWidth = context.canvas.style.width;
me.originalCanvasStyleHeight = context.canvas.style.height;
helpers.retinaScale(me);
me.controller = new Chart.Controller(me);
helpers.addResizeListener(context.canvas.parentNode, function () {
if (me.controller && me.controller.config.options.responsive) me.controller.resize();
});
return me.controller ? me.controller : me;
};
Chart.defaults = {
global: {
responsive: true,
responsiveAnimationDuration: 0,
maintainAspectRatio: true,
events: ['mousemove', 'mouseout', 'click', 'touchstart', 'touchmove'],
hover: {
onHover: null,
mode: 'single',
animationDuration: 400
},
onClick: null,
defaultColor: 'rgba(39,52,72,0.1)',
defaultFontColor: 'rgba(39,52,72,1)',
defaultFontFamily: "'Fakt Soft Pro', Verdana, Tahoma, sans-serif",
defaultFontSize: 16,
defaultFontStyle: 'normal',
showLines: true,
elements: {},
legendCallback: function (chart) {
var text = [];
text.push('');
for (var i = 0; i < chart.data.datasets.length; i++) {
text.push('- ');
if (chart.data.datasets[i].label) text.push(chart.data.datasets[i].label);
text.push('
');
}
text.push('
');
return text.join('');
}
}
};
Chart.Chart = Chart;
return Chart;
};
}, {}],
28:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
Chart.layoutService = {
defaults: {},
addBox: function (chartInstance, box) {
if (!chartInstance.boxes) {
chartInstance.boxes = [];
}
chartInstance.boxes.push(box);
},
removeBox: function (chartInstance, box) {
if (!chartInstance.boxes) return;
chartInstance.boxes.splice(chartInstance.boxes.indexOf(box), 1);
},
update: function (chartInstance, width, height) {
if (!chartInstance) return;
var xPadding = 0;
var yPadding = 0;
var leftBoxes = helpers.where(chartInstance.boxes, function (box) {
return box.options.position === 'left';
});
var rightBoxes = helpers.where(chartInstance.boxes, function (box) {
return box.options.position === 'right';
});
var topBoxes = helpers.where(chartInstance.boxes, function (box) {
return box.options.position === 'top';
});
var bottomBoxes = helpers.where(chartInstance.boxes, function (box) {
return box.options.position === 'bottom';
});
var chartAreaBoxes = helpers.where(chartInstance.boxes, function (box) {
return box.options.position === 'chartArea';
});
topBoxes.sort(function (a, b) {
return (b.options.fullWidth ? 1 : 0) - (a.options.fullWidth ? 1 : 0);
});
bottomBoxes.sort(function (a, b) {
return (a.options.fullWidth ? 1 : 0) - (b.options.fullWidth ? 1 : 0);
});
var chartWidth = width - (2 * xPadding);
var chartHeight = height - (2 * yPadding);
var chartAreaWidth = chartWidth / 2;
var chartAreaHeight = chartHeight / 2;
var verticalBoxWidth = (width - chartAreaWidth) / (leftBoxes.length + rightBoxes.length);
var horizontalBoxHeight = (height - chartAreaHeight) / (topBoxes.length + bottomBoxes.length);
var maxChartAreaWidth = chartWidth;
var maxChartAreaHeight = chartHeight;
var minBoxSizes = [];
helpers.each(leftBoxes.concat(rightBoxes, topBoxes, bottomBoxes), getMinimumBoxSize);
function getMinimumBoxSize(box) {
var minSize;
var isHorizontal = box.isHorizontal();
if (isHorizontal) {
minSize = box.update(box.options.fullWidth ? chartWidth : maxChartAreaWidth, horizontalBoxHeight);
maxChartAreaHeight -= minSize.height;
} else {
minSize = box.update(verticalBoxWidth, chartAreaHeight);
maxChartAreaWidth -= minSize.width;
}
minBoxSizes.push({
horizontal: isHorizontal,
minSize: minSize,
box: box
});
}
var totalLeftBoxesWidth = xPadding;
var totalRightBoxesWidth = xPadding;
var totalTopBoxesHeight = yPadding;
var totalBottomBoxesHeight = yPadding;
helpers.each(leftBoxes.concat(rightBoxes), fitBox);
helpers.each(leftBoxes, function (box) {
totalLeftBoxesWidth += box.width;
});
helpers.each(rightBoxes, function (box) {
totalRightBoxesWidth += box.width;
});
helpers.each(topBoxes.concat(bottomBoxes), fitBox);
function fitBox(box) {
var minBoxSize = helpers.findNextWhere(minBoxSizes, function (minBoxSize) {
return minBoxSize.box === box;
});
if (minBoxSize) {
if (box.isHorizontal()) {
var scaleMargin = {
left: totalLeftBoxesWidth,
right: totalRightBoxesWidth,
top: 0,
bottom: 0
};
box.update(box.options.fullWidth ? chartWidth : maxChartAreaWidth, chartHeight / 2, scaleMargin);
} else {
box.update(minBoxSize.minSize.width, maxChartAreaHeight);
}
}
}
helpers.each(topBoxes, function (box) {
totalTopBoxesHeight += box.height;
});
helpers.each(bottomBoxes, function (box) {
totalBottomBoxesHeight += box.height;
});
helpers.each(leftBoxes.concat(rightBoxes), finalFitVerticalBox);
function finalFitVerticalBox(box) {
var minBoxSize = helpers.findNextWhere(minBoxSizes, function (minBoxSize) {
return minBoxSize.box === box;
});
var scaleMargin = {
left: 0,
right: 0,
top: totalTopBoxesHeight,
bottom: totalBottomBoxesHeight
};
if (minBoxSize) box.update(minBoxSize.minSize.width, maxChartAreaHeight, scaleMargin);
}
totalLeftBoxesWidth = xPadding;
totalRightBoxesWidth = xPadding;
totalTopBoxesHeight = yPadding;
totalBottomBoxesHeight = yPadding;
helpers.each(leftBoxes, function (box) {
totalLeftBoxesWidth += box.width;
});
helpers.each(rightBoxes, function (box) {
totalRightBoxesWidth += box.width;
});
helpers.each(topBoxes, function (box) {
totalTopBoxesHeight += box.height;
});
helpers.each(bottomBoxes, function (box) {
totalBottomBoxesHeight += box.height;
});
var newMaxChartAreaHeight = height - totalTopBoxesHeight - totalBottomBoxesHeight;
var newMaxChartAreaWidth = width - totalLeftBoxesWidth - totalRightBoxesWidth;
if (newMaxChartAreaWidth !== maxChartAreaWidth || newMaxChartAreaHeight !== maxChartAreaHeight) {
helpers.each(leftBoxes, function (box) {
box.height = newMaxChartAreaHeight;
});
helpers.each(rightBoxes, function (box) {
box.height = newMaxChartAreaHeight;
});
helpers.each(topBoxes, function (box) {
if (!box.options.fullWidth) {
box.width = newMaxChartAreaWidth;
}
});
helpers.each(bottomBoxes, function (box) {
if (!box.options.fullWidth) {
box.width = newMaxChartAreaWidth;
}
});
maxChartAreaHeight = newMaxChartAreaHeight;
maxChartAreaWidth = newMaxChartAreaWidth;
}
var left = xPadding;
var top = yPadding;
helpers.each(leftBoxes.concat(topBoxes), placeBox);
left += maxChartAreaWidth;
top += maxChartAreaHeight;
helpers.each(rightBoxes, placeBox);
helpers.each(bottomBoxes, placeBox);
function placeBox(box) {
if (box.isHorizontal()) {
box.left = box.options.fullWidth ? xPadding : totalLeftBoxesWidth;
box.right = box.options.fullWidth ? width - xPadding : totalLeftBoxesWidth + maxChartAreaWidth;
box.top = top;
box.bottom = top + box.height;
top = box.bottom;
} else {
box.left = left;
box.right = left + box.width;
box.top = totalTopBoxesHeight;
box.bottom = totalTopBoxesHeight + maxChartAreaHeight;
left = box.right;
}
}
chartInstance.chartArea = {
left: totalLeftBoxesWidth,
top: totalTopBoxesHeight,
right: totalLeftBoxesWidth + maxChartAreaWidth,
bottom: totalTopBoxesHeight + maxChartAreaHeight
};
helpers.each(chartAreaBoxes, function (box) {
box.left = chartInstance.chartArea.left;
box.top = chartInstance.chartArea.top;
box.right = chartInstance.chartArea.right;
box.bottom = chartInstance.chartArea.bottom;
box.update(maxChartAreaWidth, maxChartAreaHeight);
});
}
};
};
}, {}],
29:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
var noop = helpers.noop;
Chart.defaults.global.legend = {
display: true,
position: 'top',
fullWidth: true,
reverse: false,
onClick: function (e, legendItem) {
var index = legendItem.datasetIndex;
var ci = this.chart;
var meta = ci.getDatasetMeta(index);
meta.hidden = meta.hidden === null ? !ci.data.datasets[index].hidden : null;
ci.update();
},
labels: {
boxWidth: 16,
padding: 10,
generateLabels: function (chart) {
var data = chart.data;
return helpers.isArray(data.datasets) ? data.datasets.map(function (dataset, i) {
return {
text: dataset.label,
fillStyle: (!helpers.isArray(dataset.backgroundColor) ? dataset.backgroundColor : dataset.backgroundColor[0]),
hidden: !chart.isDatasetVisible(i),
lineCap: dataset.borderCapStyle,
lineDash: dataset.borderDash,
lineDashOffset: dataset.borderDashOffset,
lineJoin: dataset.borderJoinStyle,
lineWidth: dataset.borderWidth,
strokeStyle: dataset.borderColor,
pointStyle: dataset.pointStyle,
datasetIndex: i
};
}, this) : [];
}
}
};
Chart.Legend = Chart.Element.extend({
initialize: function (config) {
helpers.extend(this, config);
this.legendHitBoxes = [];
this.doughnutMode = false;
},
beforeUpdate: noop,
update: function (maxWidth, maxHeight, margins) {
var me = this;
me.beforeUpdate();
me.maxWidth = maxWidth;
me.maxHeight = maxHeight;
me.margins = margins;
me.beforeSetDimensions();
me.setDimensions();
me.afterSetDimensions();
me.beforeBuildLabels();
me.buildLabels();
me.afterBuildLabels();
me.beforeFit();
me.fit();
me.afterFit();
me.afterUpdate();
return me.minSize;
},
afterUpdate: noop,
beforeSetDimensions: noop,
setDimensions: function () {
var me = this;
if (me.isHorizontal()) {
me.width = me.maxWidth;
me.left = 0;
me.right = me.width;
} else {
me.height = me.maxHeight;
me.top = 0;
me.bottom = me.height;
}
me.paddingLeft = 0;
me.paddingTop = 0;
me.paddingRight = 0;
me.paddingBottom = 0;
me.minSize = {
width: 0,
height: 0
};
},
afterSetDimensions: noop,
beforeBuildLabels: noop,
buildLabels: function () {
var me = this;
me.legendItems = me.options.labels.generateLabels.call(me, me.chart);
if (me.options.reverse) me.legendItems.reverse();
},
afterBuildLabels: noop,
beforeFit: noop,
fit: function () {
var me = this;
var opts = me.options;
var labelOpts = opts.labels;
var display = opts.display;
var ctx = me.ctx;
var globalDefault = Chart.defaults.global;
var itemOrDefault = helpers.getValueOrDefault;
var fontSize = itemOrDefault(labelOpts.fontSize, globalDefault.defaultFontSize);
var fontStyle = itemOrDefault(labelOpts.fontStyle, globalDefault.defaultFontStyle);
var fontFamily = itemOrDefault(labelOpts.fontFamily, globalDefault.defaultFontFamily);
var labelFont = helpers.fontString(fontSize, fontStyle, fontFamily);
var hitboxes = me.legendHitBoxes = [];
var minSize = me.minSize;
var isHorizontal = me.isHorizontal();
if (isHorizontal) {
minSize.width = me.maxWidth;
minSize.height = display ? 10 : 0;
} else {
minSize.width = display ? 10 : 0;
minSize.height = me.maxHeight;
}
if (display) {
ctx.font = labelFont;
if (isHorizontal) {
var lineWidths = me.lineWidths = [0];
var totalHeight = me.legendItems.length ? fontSize + (labelOpts.padding) : 0;
ctx.textAlign = 'left';
ctx.textBaseline = 'top';
helpers.each(me.legendItems, function (legendItem, i) {
var boxWidth = labelOpts.usePointStyle ?
fontSize * Math.sqrt(2) :
labelOpts.boxWidth;
var width = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width;
if (lineWidths[lineWidths.length - 1] + width + labelOpts.padding >= me.width) {
totalHeight += fontSize + (labelOpts.padding);
lineWidths[lineWidths.length] = me.left;
}
hitboxes[i] = {
left: 0,
top: 0,
width: width,
height: fontSize
};
lineWidths[lineWidths.length - 1] += width + labelOpts.padding;
});
minSize.height += totalHeight;
} else {
var vPadding = labelOpts.padding;
var columnWidths = me.columnWidths = [];
var totalWidth = labelOpts.padding;
var currentColWidth = 0;
var currentColHeight = 0;
var itemHeight = fontSize + vPadding;
helpers.each(me.legendItems, function (legendItem, i) {
var boxWidth = labelOpts.usePointStyle ? 2 * labelOpts.boxWidth : labelOpts.boxWidth;
var itemWidth = boxWidth + (fontSize / 2) + ctx.measureText(legendItem.text).width;
if (currentColHeight + itemHeight > minSize.height) {
totalWidth += currentColWidth + labelOpts.padding;
columnWidths.push(currentColWidth);
currentColWidth = 0;
currentColHeight = 0;
}
currentColWidth = Math.max(currentColWidth, itemWidth);
currentColHeight += itemHeight;
hitboxes[i] = {
left: 0,
top: 0,
width: itemWidth,
height: fontSize
};
});
totalWidth += currentColWidth;
columnWidths.push(currentColWidth);
minSize.width += totalWidth;
}
}
me.width = minSize.width;
me.height = minSize.height;
},
afterFit: noop,
isHorizontal: function () {
return this.options.position === 'top' || this.options.position === 'bottom';
},
draw: function () {
var me = this;
var opts = me.options;
var labelOpts = opts.labels;
var globalDefault = Chart.defaults.global;
var lineDefault = globalDefault.elements.line;
var legendWidth = me.width;
var lineWidths = me.lineWidths;
if (opts.display) {
var ctx = me.ctx;
var cursor;
var itemOrDefault = helpers.getValueOrDefault;
var fontColor = itemOrDefault(labelOpts.fontColor, globalDefault.defaultFontColor);
var fontSize = itemOrDefault(labelOpts.fontSize, globalDefault.defaultFontSize);
var fontStyle = itemOrDefault(labelOpts.fontStyle, globalDefault.defaultFontStyle);
var fontFamily = itemOrDefault(labelOpts.fontFamily, globalDefault.defaultFontFamily);
var labelFont = helpers.fontString(fontSize, fontStyle, fontFamily);
ctx.textAlign = 'left';
ctx.textBaseline = 'top';
ctx.lineWidth = 0.5;
ctx.strokeStyle = fontColor;
ctx.fillStyle = fontColor;
ctx.font = labelFont;
var boxWidth = labelOpts.boxWidth;
var hitboxes = me.legendHitBoxes;
var drawLegendBox = function (x, y, legendItem) {
if (isNaN(boxWidth) || boxWidth <= 0) return;
ctx.save();
ctx.fillStyle = itemOrDefault(legendItem.fillStyle, globalDefault.defaultColor);
ctx.lineCap = itemOrDefault(legendItem.lineCap, lineDefault.borderCapStyle);
ctx.lineDashOffset = itemOrDefault(legendItem.lineDashOffset, lineDefault.borderDashOffset);
ctx.lineJoin = itemOrDefault(legendItem.lineJoin, lineDefault.borderJoinStyle);
ctx.lineWidth = itemOrDefault(legendItem.lineWidth, lineDefault.borderWidth);
ctx.strokeStyle = itemOrDefault(legendItem.strokeStyle, globalDefault.defaultColor);
if (ctx.setLineDash) {
ctx.setLineDash(itemOrDefault(legendItem.lineDash, lineDefault.borderDash));
}
if (opts.labels && opts.labels.usePointStyle) {
var radius = fontSize * Math.SQRT2 / 2;
var offSet = radius / Math.SQRT2;
var centerX = x + offSet;
var centerY = y + offSet;
Chart.canvasHelpers.drawPoint(ctx, legendItem.pointStyle, radius, centerX, centerY);
} else {
ctx.strokeRect(x, y, boxWidth, fontSize);
ctx.fillRect(x, y, boxWidth, fontSize);
}
ctx.restore();
};
var fillText = function (x, y, legendItem, textWidth) {
ctx.fillText(legendItem.text, boxWidth + (fontSize / 2) + x, y);
if (legendItem.hidden) {
ctx.beginPath();
ctx.lineWidth = 2;
ctx.moveTo(boxWidth + (fontSize / 2) + x, y + (fontSize / 2));
ctx.lineTo(boxWidth + (fontSize / 2) + x + textWidth, y + (fontSize / 2));
ctx.stroke();
}
};
var isHorizontal = me.isHorizontal();
if (isHorizontal) {
cursor = {
x: me.left + ((legendWidth - lineWidths[0]) / 2),
y: me.top + labelOpts.padding,
line: 0
};
} else {
cursor = {
x: me.left + labelOpts.padding,
y: me.top + labelOpts.padding,
line: 0
};
}
var itemHeight = fontSize + labelOpts.padding;
helpers.each(me.legendItems, function (legendItem, i) {
var textWidth = ctx.measureText(legendItem.text).width;
var width = labelOpts.usePointStyle ?
fontSize + (fontSize / 2) + textWidth :
boxWidth + (fontSize / 2) + textWidth;
var x = cursor.x;
var y = cursor.y;
if (isHorizontal) {
if (x + width >= legendWidth) {
y = cursor.y += itemHeight;
cursor.line++;
x = cursor.x = me.left + ((legendWidth - lineWidths[cursor.line]) / 2);
}
} else {
if (y + itemHeight > me.bottom) {
x = cursor.x = x + me.columnWidths[cursor.line] + labelOpts.padding;
y = cursor.y = me.top;
cursor.line++;
}
}
drawLegendBox(x, y, legendItem);
hitboxes[i].left = x;
hitboxes[i].top = y;
fillText(x, y, legendItem, textWidth);
if (isHorizontal) {
cursor.x += width + (labelOpts.padding);
} else {
cursor.y += itemHeight;
}
});
}
},
handleEvent: function (e) {
var me = this;
var position = helpers.getRelativePosition(e, me.chart.chart);
var x = position.x;
var y = position.y;
var opts = me.options;
if (x >= me.left && x <= me.right && y >= me.top && y <= me.bottom) {
var lh = me.legendHitBoxes;
for (var i = 0; i < lh.length; ++i) {
var hitBox = lh[i];
if (x >= hitBox.left && x <= hitBox.left + hitBox.width && y >= hitBox.top && y <= hitBox.top + hitBox.height) {
if (opts.onClick) opts.onClick.call(me, e, me.legendItems[i]);
break;
}
}
}
}
});
Chart.plugins.register({
beforeInit: function (chartInstance) {
var opts = chartInstance.options;
var legendOpts = opts.legend;
if (legendOpts) {
chartInstance.legend = new Chart.Legend({
ctx: chartInstance.chart.ctx,
options: legendOpts,
chart: chartInstance
});
Chart.layoutService.addBox(chartInstance, chartInstance.legend);
}
}
});
};
}, {}],
30:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var noop = Chart.helpers.noop;
Chart.plugins = {
_plugins: [],
register: function (plugins) {
var p = this._plugins;
([]).concat(plugins).forEach(function (plugin) {
if (p.indexOf(plugin) === -1) p.push(plugin);
});
},
unregister: function (plugins) {
var p = this._plugins;
([]).concat(plugins).forEach(function (plugin) {
var idx = p.indexOf(plugin);
if (idx !== -1) p.splice(idx, 1);
});
},
clear: function () {
this._plugins = [];
},
count: function () {
return this._plugins.length;
},
getAll: function () {
return this._plugins;
},
notify: function (extension, args) {
var plugins = this._plugins;
var ilen = plugins.length;
var i, plugin;
for (i=0; i tickWidth && me.labelRotation < optionTicks.maxRotation) {
cosRotation = Math.cos(helpers.toRadians(me.labelRotation));
sinRotation = Math.sin(helpers.toRadians(me.labelRotation));
firstRotated = cosRotation * firstWidth;
if (firstRotated + tickFontSize / 2 > me.yLabelWidth) {
me.paddingLeft = firstRotated + tickFontSize / 2;
}
me.paddingRight = tickFontSize / 2;
if (sinRotation * originalLabelWidth > me.maxHeight) {
me.labelRotation--;
break;
}
me.labelRotation++;
labelWidth = cosRotation * originalLabelWidth;
}
}
}
if (me.margins) {
me.paddingLeft = Math.max(me.paddingLeft - me.margins.left, 0);
me.paddingRight = Math.max(me.paddingRight - me.margins.right, 0);
}
},
afterCalculateTickRotation: function () {
helpers.callCallback(this.options.afterCalculateTickRotation, [this]);
},
beforeFit: function () {
helpers.callCallback(this.options.beforeFit, [this]);
},
fit: function () {
var me = this;
var minSize = me.minSize = {
width: 0,
height: 0
};
var opts = me.options;
var globalDefaults = Chart.defaults.global;
var tickOpts = opts.ticks;
var scaleLabelOpts = opts.scaleLabel;
var display = opts.display;
var isHorizontal = me.isHorizontal();
var tickFontSize = helpers.getValueOrDefault(tickOpts.fontSize, globalDefaults.defaultFontSize);
var tickFontStyle = helpers.getValueOrDefault(tickOpts.fontStyle, globalDefaults.defaultFontStyle);
var tickFontFamily = helpers.getValueOrDefault(tickOpts.fontFamily, globalDefaults.defaultFontFamily);
var tickLabelFont = helpers.fontString(tickFontSize, tickFontStyle, tickFontFamily);
var scaleLabelFontSize = helpers.getValueOrDefault(scaleLabelOpts.fontSize, globalDefaults.defaultFontSize);
var tickMarkLength = opts.gridLines.tickMarkLength;
if (isHorizontal) {
minSize.width = me.isFullWidth() ? me.maxWidth - me.margins.left - me.margins.right : me.maxWidth;
} else {
minSize.width = display ? tickMarkLength : 0;
}
if (isHorizontal) {
minSize.height = display ? tickMarkLength : 0;
} else {
minSize.height = me.maxHeight;
}
if (scaleLabelOpts.display && display) {
if (isHorizontal) {
minSize.height += (scaleLabelFontSize * 1.5);
} else {
minSize.width += (scaleLabelFontSize * 1.5);
}
}
if (tickOpts.display && display) {
if (!me.longestTextCache) {
me.longestTextCache = {};
}
var largestTextWidth = helpers.longestText(me.ctx, tickLabelFont, me.ticks, me.longestTextCache);
var tallestLabelHeightInLines = helpers.numberOfLabelLines(me.ticks);
var lineSpace = tickFontSize * 0.5;
if (isHorizontal) {
me.longestLabelWidth = largestTextWidth;
var labelHeight = (Math.sin(helpers.toRadians(me.labelRotation)) * me.longestLabelWidth) + (tickFontSize * tallestLabelHeightInLines) + (lineSpace * tallestLabelHeightInLines);
minSize.height = Math.min(me.maxHeight, minSize.height + labelHeight);
me.ctx.font = tickLabelFont;
var firstLabelWidth = me.ctx.measureText(me.ticks[0]).width;
var lastLabelWidth = me.ctx.measureText(me.ticks[me.ticks.length - 1]).width;
var cosRotation = Math.cos(helpers.toRadians(me.labelRotation));
var sinRotation = Math.sin(helpers.toRadians(me.labelRotation));
me.paddingLeft = me.labelRotation !== 0 ? (cosRotation * firstLabelWidth) + 3 : firstLabelWidth / 2 + 3; // add 3 px to move away from canvas edges
me.paddingRight = me.labelRotation !== 0 ? (sinRotation * (tickFontSize / 2)) + 3 : lastLabelWidth / 2 + 3; // when rotated
} else {
var maxLabelWidth = me.maxWidth - minSize.width;
var mirror = tickOpts.mirror;
if (!mirror) {
largestTextWidth += me.options.ticks.padding;
} else {
largestTextWidth = 0;
}
if (largestTextWidth < maxLabelWidth) {
minSize.width += largestTextWidth;
} else {
minSize.width = me.maxWidth;
}
me.paddingTop = tickFontSize / 2;
me.paddingBottom = tickFontSize / 2;
}
}
if (me.margins) {
me.paddingLeft = Math.max(me.paddingLeft - me.margins.left, 0);
me.paddingTop = Math.max(me.paddingTop - me.margins.top, 0);
me.paddingRight = Math.max(me.paddingRight - me.margins.right, 0);
me.paddingBottom = Math.max(me.paddingBottom - me.margins.bottom, 0);
}
me.width = minSize.width;
me.height = minSize.height;
},
afterFit: function () {
helpers.callCallback(this.options.afterFit, [this]);
},
isHorizontal: function () {
return this.options.position === 'top' || this.options.position === 'bottom';
},
isFullWidth: function () {
return (this.options.fullWidth);
},
getRightValue: function (rawValue) {
if (rawValue === null || typeof(rawValue) === 'undefined') return NaN;
if (typeof(rawValue) === 'number' && isNaN(rawValue)) return NaN;
if (typeof(rawValue) === 'object') {
if ((rawValue instanceof Date) || (rawValue.isValid)) {
return rawValue;
} else {
return this.getRightValue(this.isHorizontal() ? rawValue.x : rawValue.y);
}
}
return rawValue;
},
getLabelForIndex: helpers.noop,
getPixelForValue: helpers.noop,
getValueForPixel: helpers.noop,
getPixelForTick: function (index, includeOffset) {
var me = this;
if (me.isHorizontal()) {
var innerWidth = me.width - (me.paddingLeft + me.paddingRight);
var tickWidth = innerWidth / Math.max((me.ticks.length - ((me.options.gridLines.offsetGridLines) ? 0 : 1)), 1);
var pixel = (tickWidth * index) + me.paddingLeft;
if (includeOffset) {
pixel += tickWidth / 2;
}
var finalVal = me.left + Math.round(pixel);
finalVal += me.isFullWidth() ? me.margins.left : 0;
return finalVal;
} else {
var innerHeight = me.height - (me.paddingTop + me.paddingBottom);
return me.top + (index * (innerHeight / (me.ticks.length - 1)));
}
},
getPixelForDecimal: function (decimal) {
var me = this;
if (me.isHorizontal()) {
var innerWidth = me.width - (me.paddingLeft + me.paddingRight);
var valueOffset = (innerWidth * decimal) + me.paddingLeft;
var finalVal = me.left + Math.round(valueOffset);
finalVal += me.isFullWidth() ? me.margins.left : 0;
return finalVal;
} else {
return me.top + (decimal * me.height);
}
},
getBasePixel: function () {
var me = this;
var min = me.min;
var max = me.max;
return me.getPixelForValue(
me.beginAtZero? 0:
min < 0 && max < 0? max :
min > 0 && max > 0? min :
0);
},
draw: function (chartArea) {
var me = this;
var options = me.options;
if (!options.display) return;
var context = me.ctx;
var globalDefaults = Chart.defaults.global;
var optionTicks = options.ticks;
var gridLines = options.gridLines;
var scaleLabel = options.scaleLabel;
var isRotated = me.labelRotation !== 0;
var skipRatio;
var useAutoskipper = optionTicks.autoSkip;
var isHorizontal = me.isHorizontal();
var maxTicks;
if (optionTicks.maxTicksLimit) {
maxTicks = optionTicks.maxTicksLimit;
}
var tickFontColor = helpers.getValueOrDefault(optionTicks.fontColor, globalDefaults.defaultFontColor);
var tickFontSize = helpers.getValueOrDefault(optionTicks.fontSize, globalDefaults.defaultFontSize);
var tickFontStyle = helpers.getValueOrDefault(optionTicks.fontStyle, globalDefaults.defaultFontStyle);
var tickFontFamily = helpers.getValueOrDefault(optionTicks.fontFamily, globalDefaults.defaultFontFamily);
var tickLabelFont = helpers.fontString(tickFontSize, tickFontStyle, tickFontFamily);
var tl = gridLines.tickMarkLength;
var scaleLabelFontColor = helpers.getValueOrDefault(scaleLabel.fontColor, globalDefaults.defaultFontColor);
var scaleLabelFontSize = helpers.getValueOrDefault(scaleLabel.fontSize, globalDefaults.defaultFontSize);
var scaleLabelFontStyle = helpers.getValueOrDefault(scaleLabel.fontStyle, globalDefaults.defaultFontStyle);
var scaleLabelFontFamily = helpers.getValueOrDefault(scaleLabel.fontFamily, globalDefaults.defaultFontFamily);
var scaleLabelFont = helpers.fontString(scaleLabelFontSize, scaleLabelFontStyle, scaleLabelFontFamily);
var labelRotationRadians = helpers.toRadians(me.labelRotation);
var cosRotation = Math.cos(labelRotationRadians);
var longestRotatedLabel = me.longestLabelWidth * cosRotation;
context.fillStyle = tickFontColor;
var itemsToDraw = [];
if (isHorizontal) {
skipRatio = false;
if (isRotated) {
longestRotatedLabel /= 2;
}
if ((longestRotatedLabel + optionTicks.autoSkipPadding) * me.ticks.length > (me.width - (me.paddingLeft + me.paddingRight))) {
skipRatio = 1 + Math.floor(((longestRotatedLabel + optionTicks.autoSkipPadding) * me.ticks.length) / (me.width - (me.paddingLeft + me.paddingRight)));
}
if (maxTicks && me.ticks.length > maxTicks) {
while (!skipRatio || me.ticks.length / (skipRatio || 1) > maxTicks) {
if (!skipRatio) {
skipRatio = 1;
}
skipRatio += 1;
}
}
if (!useAutoskipper) {
skipRatio = false;
}
}
var xTickStart = options.position === 'right' ? me.left : me.right - tl;
var xTickEnd = options.position === 'right' ? me.left + tl : me.right;
var yTickStart = options.position === 'bottom' ? me.top : me.bottom - tl;
var yTickEnd = options.position === 'bottom' ? me.top + tl : me.bottom;
helpers.each(me.ticks, function (label, index) {
if (label === undefined || label === null) return;
var isLastTick = me.ticks.length === index + 1;
var shouldSkip = (skipRatio > 1 && index % skipRatio > 0) || (index % skipRatio === 0 && index + skipRatio >= me.ticks.length);
if (shouldSkip && !isLastTick || (label === undefined || label === null)) return;
var lineWidth, lineColor;
if (index === (typeof me.zeroLineIndex !== 'undefined' ? me.zeroLineIndex : 0)) {
lineWidth = gridLines.zeroLineWidth;
lineColor = gridLines.zeroLineColor;
} else {
lineWidth = helpers.getValueAtIndexOrDefault(gridLines.lineWidth, index);
lineColor = helpers.getValueAtIndexOrDefault(gridLines.color, index);
}
var tx1, ty1, tx2, ty2, x1, y1, x2, y2, labelX, labelY;
var textAlign, textBaseline = 'middle';
if (isHorizontal) {
if (!isRotated) {
textBaseline = options.position === 'top' ? 'bottom' : 'top';
}
textAlign = isRotated ? 'right' : 'center';
var xLineValue = me.getPixelForTick(index) + helpers.aliasPixel(lineWidth);
labelX = me.getPixelForTick(index, gridLines.offsetGridLines) + optionTicks.labelOffset;
labelY = (isRotated) ? me.top + 12 : options.position === 'top' ? me.bottom - tl : me.top + tl;
tx1 = tx2 = x1 = x2 = xLineValue;
ty1 = yTickStart;
ty2 = yTickEnd;
y1 = chartArea.top;
y2 = chartArea.bottom;
} else {
if (options.position === 'left') {
if (optionTicks.mirror) {
labelX = me.right + optionTicks.padding;
textAlign = 'left';
} else {
labelX = me.right - optionTicks.padding;
textAlign = 'right';
}
} else {
if (optionTicks.mirror) {
labelX = me.left - optionTicks.padding;
textAlign = 'right';
} else {
labelX = me.left + optionTicks.padding;
textAlign = 'left';
}
}
var yLineValue = me.getPixelForTick(index);
yLineValue += helpers.aliasPixel(lineWidth);
labelY = me.getPixelForTick(index, gridLines.offsetGridLines);
tx1 = xTickStart;
tx2 = xTickEnd;
x1 = chartArea.left;
x2 = chartArea.right;
ty1 = ty2 = y1 = y2 = yLineValue;
}
itemsToDraw.push({
tx1: tx1,
ty1: ty1,
tx2: tx2,
ty2: ty2,
x1: x1,
y1: y1,
x2: x2,
y2: y2,
labelX: labelX,
labelY: labelY,
glWidth: lineWidth,
glColor: lineColor,
rotation: -1 * labelRotationRadians,
label: label,
textBaseline: textBaseline,
textAlign: textAlign
});
});
helpers.each(itemsToDraw, function (itemToDraw) {
if (gridLines.display) {
context.lineWidth = itemToDraw.glWidth;
context.strokeStyle = itemToDraw.glColor;
context.beginPath();
if (gridLines.drawTicks) {
context.moveTo(itemToDraw.tx1, itemToDraw.ty1);
context.lineTo(itemToDraw.tx2, itemToDraw.ty2);
}
if (gridLines.drawOnChartArea) {
context.moveTo(itemToDraw.x1, itemToDraw.y1);
context.lineTo(itemToDraw.x2, itemToDraw.y2);
}
context.stroke();
}
if (optionTicks.display) {
context.save();
context.translate(itemToDraw.labelX, itemToDraw.labelY);
context.rotate(itemToDraw.rotation);
context.font = tickLabelFont;
context.textBaseline = itemToDraw.textBaseline;
context.textAlign = itemToDraw.textAlign;
var label = itemToDraw.label;
if (helpers.isArray(label)) {
for (var i = 0, y = 0; i < label.length; ++i) {
context.fillText('' + label[i], 0, y);
y += (tickFontSize * 1.5);
}
} else {
context.fillText(label, 0, 0);
}
context.restore();
}
});
if (scaleLabel.display) {
var scaleLabelX;
var scaleLabelY;
var rotation = 0;
if (isHorizontal) {
scaleLabelX = me.left + ((me.right - me.left) / 2);
scaleLabelY = options.position === 'bottom' ? me.bottom - (scaleLabelFontSize / 2) : me.top + (scaleLabelFontSize / 2);
} else {
var isLeft = options.position === 'left';
scaleLabelX = isLeft ? me.left + (scaleLabelFontSize / 2) : me.right - (scaleLabelFontSize / 2);
scaleLabelY = me.top + ((me.bottom - me.top) / 2);
rotation = isLeft ? -0.5 * Math.PI : 0.5 * Math.PI;
}
context.save();
context.translate(scaleLabelX, scaleLabelY);
context.rotate(rotation);
context.textAlign = 'center';
context.textBaseline = 'middle';
context.fillStyle = scaleLabelFontColor;
context.font = scaleLabelFont;
context.fillText(scaleLabel.labelString, 0, 0);
context.restore();
}
if (gridLines.drawBorder) {
context.lineWidth = helpers.getValueAtIndexOrDefault(gridLines.lineWidth, 0);
context.strokeStyle = helpers.getValueAtIndexOrDefault(gridLines.color, 0);
var x1 = me.left;
var x2 = me.right;
var y1 = me.top;
var y2 = me.bottom;
var aliasPixel = helpers.aliasPixel(context.lineWidth);
if (isHorizontal) {
y1 = y2 = options.position === 'top' ? me.bottom : me.top;
y1 += aliasPixel;
y2 += aliasPixel;
} else {
x1 = x2 = options.position === 'left' ? me.right : me.left;
x1 += aliasPixel;
x2 += aliasPixel;
}
context.beginPath();
context.moveTo(x1, y1);
context.lineTo(x2, y2);
context.stroke();
}
}
});
};
}, {}],
32:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
Chart.scaleService = {
constructors: {},
defaults: {},
registerScaleType: function (type, scaleConstructor, defaults) {
this.constructors[type] = scaleConstructor;
this.defaults[type] = helpers.clone(defaults);
},
getScaleConstructor: function (type) {
return this.constructors.hasOwnProperty(type) ? this.constructors[type] : undefined;
},
getScaleDefaults: function (type) {
return this.defaults.hasOwnProperty(type) ? helpers.scaleMerge(Chart.defaults.scale, this.defaults[type]) : {};
},
updateScaleDefaults: function (type, additions) {
var defaults = this.defaults;
if (defaults.hasOwnProperty(type)) {
defaults[type] = helpers.extend(defaults[type], additions);
}
},
addScalesToLayout: function (chartInstance) {
helpers.each(chartInstance.scales, function (scale) {
Chart.layoutService.addBox(chartInstance, scale);
});
}
};
};
}, {}],
33:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
Chart.defaults.global.title = {
display: false,
position: 'top',
fullWidth: true,
fontStyle: '500',
padding: 10,
text: ''
};
var noop = helpers.noop;
Chart.Title = Chart.Element.extend({
initialize: function (config) {
var me = this;
helpers.extend(me, config);
me.options = helpers.configMerge(Chart.defaults.global.title, config.options);
me.legendHitBoxes = [];
},
beforeUpdate: function () {
var chartOpts = this.chart.options;
if (chartOpts && chartOpts.title) {
this.options = helpers.configMerge(Chart.defaults.global.title, chartOpts.title);
}
},
update: function (maxWidth, maxHeight, margins) {
var me = this;
me.beforeUpdate();
me.maxWidth = maxWidth;
me.maxHeight = maxHeight;
me.margins = margins;
me.beforeSetDimensions();
me.setDimensions();
me.afterSetDimensions();
me.beforeBuildLabels();
me.buildLabels();
me.afterBuildLabels();
me.beforeFit();
me.fit();
me.afterFit();
me.afterUpdate();
return me.minSize;
},
afterUpdate: noop,
beforeSetDimensions: noop,
setDimensions: function () {
var me = this;
if (me.isHorizontal()) {
me.width = me.maxWidth;
me.left = 0;
me.right = me.width;
} else {
me.height = me.maxHeight;
me.top = 0;
me.bottom = me.height;
}
me.paddingLeft = 0;
me.paddingTop = 0;
me.paddingRight = 0;
me.paddingBottom = 0;
me.minSize = {
width: 0,
height: 0
};
},
afterSetDimensions: noop,
beforeBuildLabels: noop,
buildLabels: noop,
afterBuildLabels: noop,
beforeFit: noop,
fit: function () {
var me = this;
var valueOrDefault = helpers.getValueOrDefault;
var opts = me.options;
var globalDefaults = Chart.defaults.global;
var display = opts.display;
var fontSize = valueOrDefault(opts.fontSize, globalDefaults.defaultFontSize);
var minSize = me.minSize;
if (me.isHorizontal()) {
minSize.width = me.maxWidth;
minSize.height = display ? fontSize + (opts.padding * 2) : 0;
} else {
minSize.width = display ? fontSize + (opts.padding * 2) : 0;
minSize.height = me.maxHeight;
}
me.width = minSize.width;
me.height = minSize.height;
},
afterFit: noop,
isHorizontal: function () {
var pos = this.options.position;
return pos === 'top' || pos === 'bottom';
},
draw: function () {
var me = this;
var ctx = me.ctx;
var valueOrDefault = helpers.getValueOrDefault;
var opts = me.options;
var globalDefaults = Chart.defaults.global;
if (opts.display) {
var fontSize = valueOrDefault(opts.fontSize, globalDefaults.defaultFontSize);
var fontStyle = valueOrDefault(opts.fontStyle, globalDefaults.defaultFontStyle);
var fontFamily = valueOrDefault(opts.fontFamily, globalDefaults.defaultFontFamily);
var titleFont = helpers.fontString(fontSize, fontStyle, fontFamily);
var rotation = 0;
var titleX;
var titleY;
var top = me.top;
var left = me.left;
var bottom = me.bottom;
var right = me.right;
ctx.fillStyle = valueOrDefault(opts.fontColor, globalDefaults.defaultFontColor);
ctx.font = titleFont;
if (me.isHorizontal()) {
titleX = left + ((right - left) / 2);
titleY = top + ((bottom - top) / 2);
} else {
titleX = opts.position === 'left' ? left + (fontSize / 2) : right - (fontSize / 2);
titleY = top + ((bottom - top) / 2);
rotation = Math.PI * (opts.position === 'left' ? -0.5 : 0.5);
}
ctx.save();
ctx.translate(titleX, titleY);
ctx.rotate(rotation);
ctx.textAlign = 'center';
ctx.textBaseline = 'middle';
ctx.fillText(opts.text, 0, 0);
ctx.restore();
}
}
});
Chart.plugins.register({
beforeInit: function (chartInstance) {
var opts = chartInstance.options;
var titleOpts = opts.title;
if (titleOpts) {
chartInstance.titleBlock = new Chart.Title({
ctx: chartInstance.chart.ctx,
options: titleOpts,
chart: chartInstance
});
Chart.layoutService.addBox(chartInstance, chartInstance.titleBlock);
}
}
});
};
}, {}],
34:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
Chart.defaults.global.tooltips = {
enabled: true,
custom: null,
mode: 'single',
backgroundColor: 'rgba(39,52,72,1)',
titleFontStyle: '500',
titleSpacing: 0,
titleMarginBottom: 3,
titleFontSize: 12,
titleFontColor: 'rgba(255,255,255,1)',
titleAlign: 'left',
bodySpacing: 0,
bodyFontSize: 12,
bodyFontColor: 'rgba(255,255,255,1)',
bodyAlign: 'left',
footerFontSize: 12,
footerFontStyle: '500',
footerSpacing: 0,
footerMarginTop: 3,
footerFontColor: 'rgba(255,255,255,1)',
footerAlign: 'left',
yPadding: 10,
xPadding: 15,
yAlign : 'center',
xAlign : 'center',
caretSize: 5,
cornerRadius: 3,
multiKeyBackground: 'rgba(255,255,255,1)',
callbacks: {
beforeTitle: helpers.noop,
title: function (tooltipItems, data) {
var title = '';
var labels = data.labels;
var labelCount = labels ? labels.length : 0;
if (tooltipItems.length > 0) {
var item = tooltipItems[0];
if (item.xLabel) {
title = item.xLabel;
} else if (labelCount > 0 && item.index < labelCount) {
title = labels[item.index];
}
}
return title;
},
afterTitle: helpers.noop,
beforeBody: helpers.noop,
beforeLabel: helpers.noop,
label: function (tooltipItem, data) {
var datasetLabel = data.datasets[tooltipItem.datasetIndex].label || '';
return datasetLabel + ': ' + tooltipItem.yLabel;
},
labelColor: function (tooltipItem, chartInstance) {
var meta = chartInstance.getDatasetMeta(tooltipItem.datasetIndex);
var activeElement = meta.data[tooltipItem.index];
var view = activeElement._view;
return {
borderColor: view.borderColor,
backgroundColor: view.backgroundColor
};
},
afterLabel: helpers.noop,
afterBody: helpers.noop,
beforeFooter: helpers.noop,
footer: helpers.noop,
afterFooter: helpers.noop
}
};
function pushOrConcat(base, toPush) {
if (toPush) {
if (helpers.isArray(toPush)) {
Array.prototype.push.apply(base, toPush);
} else {
base.push(toPush);
}
}
return base;
}
function getAveragePosition(elements) {
if (!elements.length) return false;
var xPositions = [];
var yPositions = [];
var i, len;
for (i = 0, len = elements.length; i < len; ++i) {
var el = elements[i];
if (el && el.hasValue()){
var pos = el.tooltipPosition();
xPositions.push(pos.x);
yPositions.push(pos.y);
}
}
var x = 0;
var y = 0;
for (i = 0; i < xPositions.length; ++i) {
if (xPositions[ i ]) {
x += xPositions[i];
y += yPositions[i];
}
}
return {
x: Math.round(x / xPositions.length),
y: Math.round(y / xPositions.length)
};
}
function createTooltipItem(element) {
var xScale = element._xScale;
var yScale = element._yScale || element._scale;
var index = element._index;
var datasetIndex = element._datasetIndex;
return {
xLabel: xScale ? xScale.getLabelForIndex(index, datasetIndex) : '',
yLabel: yScale ? yScale.getLabelForIndex(index, datasetIndex) : '',
index: index,
datasetIndex: datasetIndex
};
}
Chart.Tooltip = Chart.Element.extend({
initialize: function () {
var me = this;
var globalDefaults = Chart.defaults.global;
var tooltipOpts = me._options;
var getValueOrDefault = helpers.getValueOrDefault;
helpers.extend(me, {
_model: {
xPadding: tooltipOpts.xPadding,
yPadding: tooltipOpts.yPadding,
xAlign : tooltipOpts.xAlign,
yAlign : tooltipOpts.yAlign,
bodyFontColor: tooltipOpts.bodyFontColor,
_bodyFontFamily: getValueOrDefault(tooltipOpts.bodyFontFamily, globalDefaults.defaultFontFamily),
_bodyFontStyle: getValueOrDefault(tooltipOpts.bodyFontStyle, globalDefaults.defaultFontStyle),
_bodyAlign: tooltipOpts.bodyAlign,
bodyFontSize: getValueOrDefault(tooltipOpts.bodyFontSize, globalDefaults.defaultFontSize),
bodySpacing: tooltipOpts.bodySpacing,
titleFontColor: tooltipOpts.titleFontColor,
_titleFontFamily: getValueOrDefault(tooltipOpts.titleFontFamily, globalDefaults.defaultFontFamily),
_titleFontStyle: getValueOrDefault(tooltipOpts.titleFontStyle, globalDefaults.defaultFontStyle),
titleFontSize: getValueOrDefault(tooltipOpts.titleFontSize, globalDefaults.defaultFontSize),
_titleAlign: tooltipOpts.titleAlign,
titleSpacing: tooltipOpts.titleSpacing,
titleMarginBottom: tooltipOpts.titleMarginBottom,
footerFontColor: tooltipOpts.footerFontColor,
_footerFontFamily: getValueOrDefault(tooltipOpts.footerFontFamily, globalDefaults.defaultFontFamily),
_footerFontStyle: getValueOrDefault(tooltipOpts.footerFontStyle, globalDefaults.defaultFontStyle),
footerFontSize: getValueOrDefault(tooltipOpts.footerFontSize, globalDefaults.defaultFontSize),
_footerAlign: tooltipOpts.footerAlign,
footerSpacing: tooltipOpts.footerSpacing,
footerMarginTop: tooltipOpts.footerMarginTop,
caretSize: tooltipOpts.caretSize,
cornerRadius: tooltipOpts.cornerRadius,
backgroundColor: tooltipOpts.backgroundColor,
opacity: 0,
legendColorBackground: tooltipOpts.multiKeyBackground
}
});
},
getTitle: function () {
var me = this;
var opts = me._options;
var callbacks = opts.callbacks;
var beforeTitle = callbacks.beforeTitle.apply(me, arguments);
var title = callbacks.title.apply(me, arguments);
var afterTitle = callbacks.afterTitle.apply(me, arguments);
var lines = [];
lines = pushOrConcat(lines, beforeTitle);
lines = pushOrConcat(lines, title);
lines = pushOrConcat(lines, afterTitle);
return lines;
},
getBeforeBody: function () {
var lines = this._options.callbacks.beforeBody.apply(this, arguments);
return helpers.isArray(lines) ? lines : lines !== undefined ? [lines] : [];
},
getBody: function (tooltipItems, data) {
var me = this;
var callbacks = me._options.callbacks;
var bodyItems = [];
helpers.each(tooltipItems, function (tooltipItem) {
var bodyItem = {
before: [],
lines: [],
after: []
};
pushOrConcat(bodyItem.before, callbacks.beforeLabel.call(me, tooltipItem, data));
pushOrConcat(bodyItem.lines, callbacks.label.call(me, tooltipItem, data));
pushOrConcat(bodyItem.after, callbacks.afterLabel.call(me, tooltipItem, data));
bodyItems.push(bodyItem);
});
return bodyItems;
},
getAfterBody: function () {
var lines = this._options.callbacks.afterBody.apply(this, arguments);
return helpers.isArray(lines) ? lines : lines !== undefined ? [lines] : [];
},
getFooter: function () {
var me = this;
var callbacks = me._options.callbacks;
var beforeFooter = callbacks.beforeFooter.apply(me, arguments);
var footer = callbacks.footer.apply(me, arguments);
var afterFooter = callbacks.afterFooter.apply(me, arguments);
var lines = [];
lines = pushOrConcat(lines, beforeFooter);
lines = pushOrConcat(lines, footer);
lines = pushOrConcat(lines, afterFooter);
return lines;
},
update: function (changed) {
var me = this;
var opts = me._options;
var model = me._model;
var active = me._active;
var data = me._data;
var chartInstance = me._chartInstance;
var i, len;
if (active.length) {
model.opacity = 1;
var labelColors = [];
var tooltipPosition = getAveragePosition(active);
var tooltipItems = [];
for (i = 0, len = active.length; i < len; ++i) {
tooltipItems.push(createTooltipItem(active[i]));
}
if (opts.itemSort) {
tooltipItems = tooltipItems.sort(opts.itemSort);
}
if (active.length > 1) {
helpers.each(tooltipItems, function (tooltipItem) {
labelColors.push(opts.callbacks.labelColor.call(me, tooltipItem, chartInstance));
});
}
helpers.extend(model, {
title: me.getTitle(tooltipItems, data),
beforeBody: me.getBeforeBody(tooltipItems, data),
body: me.getBody(tooltipItems, data),
afterBody: me.getAfterBody(tooltipItems, data),
footer: me.getFooter(tooltipItems, data),
x: Math.round(tooltipPosition.x),
y: Math.round(tooltipPosition.y),
caretPadding: helpers.getValueOrDefault(tooltipPosition.padding, 2),
labelColors: labelColors
});
var tooltipSize = me.getTooltipSize(model);
me.determineAlignment(tooltipSize);
helpers.extend(model, me.getBackgroundPoint(model, tooltipSize));
} else {
me._model.opacity = 0;
}
if (changed && opts.custom) opts.custom.call(me, model);
return me;
},
getTooltipSize: function (vm) {
var ctx = this._chart.ctx;
var size = {
height: vm.yPadding * 2,
width: 0
};
var body = vm.body;
var combinedBodyLength = body.reduce(function (count, bodyItem) {
return count + bodyItem.before.length + bodyItem.lines.length + bodyItem.after.length;
}, 0);
combinedBodyLength += vm.beforeBody.length + vm.afterBody.length;
var titleLineCount = vm.title.length;
var footerLineCount = vm.footer.length;
var titleFontSize = vm.titleFontSize;
var bodyFontSize = vm.bodyFontSize;
var footerFontSize = vm.footerFontSize;
size.height += titleLineCount * titleFontSize;
size.height += (titleLineCount - 1) * vm.titleSpacing;
size.height += titleLineCount ? vm.titleMarginBottom : 0;
size.height += combinedBodyLength * bodyFontSize;
size.height += combinedBodyLength ? (combinedBodyLength - 1) * vm.bodySpacing : 0;
size.height += footerLineCount ? vm.footerMarginTop : 0;
size.height += footerLineCount * (footerFontSize);
size.height += footerLineCount ? (footerLineCount - 1) * vm.footerSpacing : 0;
var widthPadding = 0;
var maxLineWidth = function (line) {
size.width = Math.max(size.width, ctx.measureText(line).width + widthPadding);
};
ctx.font = helpers.fontString(titleFontSize, vm._titleFontStyle, vm._titleFontFamily);
helpers.each(vm.title, maxLineWidth);
ctx.font = helpers.fontString(bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily);
helpers.each(vm.beforeBody.concat(vm.afterBody), maxLineWidth);
widthPadding = body.length > 1 ? (bodyFontSize + 2) : 0;
helpers.each(body, function (bodyItem) {
helpers.each(bodyItem.before, maxLineWidth);
helpers.each(bodyItem.lines, maxLineWidth);
helpers.each(bodyItem.after, maxLineWidth);
});
widthPadding = 0;
ctx.font = helpers.fontString(footerFontSize, vm._footerFontStyle, vm._footerFontFamily);
helpers.each(vm.footer, maxLineWidth);
size.width += 2 * vm.xPadding;
return size;
},
determineAlignment: function (size) {
var me = this;
var model = me._model;
var chart = me._chart;
var chartArea = me._chartInstance.chartArea;
if (model.y < size.height) {
model.yAlign = 'top';
} else if (model.y > (chart.height - size.height)) {
model.yAlign = 'bottom';
}
var lf, rf;
var olf, orf;
var yf;
var midX = (chartArea.left + chartArea.right) / 2;
var midY = (chartArea.top + chartArea.bottom) / 2;
if (model.yAlign === 'center') {
lf = function (x) {
return x <= midX;
};
rf = function (x) {
return x > midX;
};
} else {
lf = function (x) {
return x <= (size.width / 2);
};
rf = function (x) {
return x >= (chart.width - (size.width / 2));
};
}
olf = function (x) {
return x + size.width > chart.width;
};
orf = function (x) {
return x - size.width < 0;
};
yf = function (y) {
return y <= midY ? 'top' : 'bottom';
};
if (lf(model.x)) {
model.xAlign = 'left';
if (olf(model.x)) {
model.xAlign = 'center';
model.yAlign = yf(model.y);
}
} else if (rf(model.x)) {
model.xAlign = 'right';
if (orf(model.x)) {
model.xAlign = 'center';
model.yAlign = yf(model.y);
}
}
},
getBackgroundPoint: function (vm, size) {
// Background Position
var pt = {
x: vm.x,
y: vm.y
};
var caretSize = vm.caretSize;
var caretPadding = vm.caretPadding;
var cornerRadius = vm.cornerRadius;
var xAlign = vm.xAlign;
var yAlign = vm.yAlign;
var paddingAndSize = caretSize + caretPadding;
var radiusAndPadding = cornerRadius + caretPadding;
if (xAlign === 'right') {
pt.x -= size.width;
} else if (xAlign === 'center') {
pt.x -= (size.width / 2);
}
if (yAlign === 'top') {
pt.y += paddingAndSize;
} else if (yAlign === 'bottom') {
pt.y -= size.height + paddingAndSize;
} else {
pt.y -= (size.height / 2);
}
if (yAlign === 'center') {
if (xAlign === 'left') {
pt.x += paddingAndSize;
} else if (xAlign === 'right') {
pt.x -= paddingAndSize;
}
} else {
if (xAlign === 'left') {
pt.x -= radiusAndPadding;
} else if (xAlign === 'right') {
pt.x += radiusAndPadding;
}
}
return pt;
},
drawCaret: function (tooltipPoint, size, opacity) {
var vm = this._view;
var ctx = this._chart.ctx;
var x1, x2, x3;
var y1, y2, y3;
var caretSize = vm.caretSize;
var cornerRadius = vm.cornerRadius;
var xAlign = vm.xAlign;
var yAlign = vm.yAlign;
var ptX = tooltipPoint.x;
var ptY = tooltipPoint.y;
var width = size.width;
var height = size.height;
if (yAlign === 'center') {
if (xAlign === 'left') {
x1 = ptX;
x2 = x1 - caretSize;
x3 = x1;
} else {
x1 = ptX + width;
x2 = x1 + caretSize;
x3 = x1;
}
y2 = ptY + (height / 2);
y1 = y2 - caretSize;
y3 = y2 + caretSize;
} else {
if (xAlign === 'left') {
x1 = ptX + cornerRadius;
x2 = x1 + caretSize;
x3 = x2 + caretSize;
} else if (xAlign === 'right') {
x1 = ptX + width - cornerRadius;
x2 = x1 - caretSize;
x3 = x2 - caretSize;
} else {
x2 = ptX + (width / 2);
x1 = x2 - caretSize;
x3 = x2 + caretSize;
}
if (yAlign === 'top') {
y1 = ptY;
y2 = y1 - caretSize;
y3 = y1;
} else {
y1 = ptY + height;
y2 = y1 + caretSize;
y3 = y1;
}
}
var bgColor = helpers.color(vm.backgroundColor);
ctx.fillStyle = bgColor.alpha(opacity * bgColor.alpha()).rgbString();
ctx.beginPath();
ctx.moveTo(x1, y1);
ctx.lineTo(x2, y2);
ctx.lineTo(x3, y3);
ctx.closePath();
ctx.fill();
},
drawTitle: function (pt, vm, ctx, opacity) {
var title = vm.title;
if (title.length) {
ctx.textAlign = vm._titleAlign;
ctx.textBaseline = 'top';
var titleFontSize = vm.titleFontSize;
var titleSpacing = vm.titleSpacing;
var titleFontColor = helpers.color(vm.titleFontColor);
ctx.fillStyle = titleFontColor.alpha(opacity * titleFontColor.alpha()).rgbString();
ctx.font = helpers.fontString(titleFontSize, vm._titleFontStyle, vm._titleFontFamily);
var i, len;
for (i = 0, len = title.length; i < len; ++i) {
ctx.fillText(title[i], pt.x, pt.y);
pt.y += titleFontSize + titleSpacing;
if (i + 1 === title.length) {
pt.y += vm.titleMarginBottom - titleSpacing;
}
}
}
},
drawBody: function (pt, vm, ctx, opacity) {
var bodyFontSize = vm.bodyFontSize;
var bodySpacing = vm.bodySpacing;
var body = vm.body;
ctx.textAlign = vm._bodyAlign;
ctx.textBaseline = 'top';
var bodyFontColor = helpers.color(vm.bodyFontColor);
var textColor = bodyFontColor.alpha(opacity * bodyFontColor.alpha()).rgbString();
ctx.fillStyle = textColor;
ctx.font = helpers.fontString(bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily);
var xLinePadding = 0;
var fillLineOfText = function (line) {
ctx.fillText(line, pt.x + xLinePadding, pt.y);
pt.y += bodyFontSize + bodySpacing;
};
helpers.each(vm.beforeBody, fillLineOfText);
var drawColorBoxes = body.length > 1;
xLinePadding = drawColorBoxes ? (bodyFontSize + 2) : 0;
helpers.each(body, function (bodyItem, i) {
helpers.each(bodyItem.before, fillLineOfText);
helpers.each(bodyItem.lines, function (line) {
if (drawColorBoxes) {
ctx.fillStyle = helpers.color(vm.legendColorBackground).alpha(opacity).rgbaString();
ctx.fillRect(pt.x, pt.y, bodyFontSize, bodyFontSize);
ctx.strokeStyle = helpers.color(vm.labelColors[i].borderColor).alpha(opacity).rgbaString();
ctx.strokeRect(pt.x, pt.y, bodyFontSize, bodyFontSize);
ctx.fillStyle = helpers.color(vm.labelColors[i].backgroundColor).alpha(opacity).rgbaString();
ctx.fillRect(pt.x + 1, pt.y + 1, bodyFontSize - 2, bodyFontSize - 2);
ctx.fillStyle = textColor;
}
fillLineOfText(line);
});
helpers.each(bodyItem.after, fillLineOfText);
});
xLinePadding = 0;
helpers.each(vm.afterBody, fillLineOfText);
pt.y -= bodySpacing;
},
drawFooter: function (pt, vm, ctx, opacity) {
var footer = vm.footer;
if (footer.length) {
pt.y += vm.footerMarginTop;
ctx.textAlign = vm._footerAlign;
ctx.textBaseline = 'top';
var footerFontColor = helpers.color(vm.footerFontColor);
ctx.fillStyle = footerFontColor.alpha(opacity * footerFontColor.alpha()).rgbString();
ctx.font = helpers.fontString(vm.footerFontSize, vm._footerFontStyle, vm._footerFontFamily);
helpers.each(footer, function (line) {
ctx.fillText(line, pt.x, pt.y);
pt.y += vm.footerFontSize + vm.footerSpacing;
});
}
},
draw: function () {
var ctx = this._chart.ctx;
var vm = this._view;
if (vm.opacity === 0) return;
var tooltipSize = this.getTooltipSize(vm);
var pt = {
x: vm.x,
y: vm.y
};
var opacity = Math.abs(vm.opacity < 1e-3) ? 0 : vm.opacity;
if (this._options.enabled) {
var bgColor = helpers.color(vm.backgroundColor);
ctx.fillStyle = bgColor.alpha(opacity * bgColor.alpha()).rgbString();
helpers.drawRoundedRectangle(ctx, pt.x, pt.y, tooltipSize.width, tooltipSize.height, vm.cornerRadius);
ctx.fill();
this.drawCaret(pt, tooltipSize, opacity);
pt.x += vm.xPadding;
pt.y += vm.yPadding;
this.drawTitle(pt, vm, ctx, opacity);
this.drawBody(pt, vm, ctx, opacity);
this.drawFooter(pt, vm, ctx, opacity);
}
}
});
};
}, {}],
35:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
var globalOpts = Chart.defaults.global;
globalOpts.elements.arc = {
backgroundColor: globalOpts.defaultColor,
borderColor: 'rgba(255,255,255,1)',
borderWidth: 2
};
Chart.elements.Arc = Chart.Element.extend({
inLabelRange: function (mouseX) {
var vm = this._view;
if (vm) {
return (Math.pow(mouseX - vm.x, 2) < Math.pow(vm.radius + vm.hoverRadius, 2));
} else {
return false;
}
},
inRange: function (chartX, chartY) {
var vm = this._view;
if (vm) {
var pointRelativePosition = helpers.getAngleFromPoint(vm, {
x: chartX,
y: chartY
}),
angle = pointRelativePosition.angle,
distance = pointRelativePosition.distance;
var startAngle = vm.startAngle;
var endAngle = vm.endAngle;
while (endAngle < startAngle) {
endAngle += 2.0 * Math.PI;
}
while (angle > endAngle) {
angle -= 2.0 * Math.PI;
}
while (angle < startAngle) {
angle += 2.0 * Math.PI;
}
var betweenAngles = (angle >= startAngle && angle <= endAngle);
var withinRadius = (distance >= vm.innerRadius && distance <= vm.outerRadius);
return (betweenAngles && withinRadius);
} else {
return false;
}
},
tooltipPosition: function () {
var vm = this._view;
var centreAngle = vm.startAngle + ((vm.endAngle - vm.startAngle) / 2);
var rangeFromCentre = (vm.outerRadius - vm.innerRadius) / 2 + vm.innerRadius;
return {
x: vm.x + (Math.cos(centreAngle) * rangeFromCentre),
y: vm.y + (Math.sin(centreAngle) * rangeFromCentre)
};
},
draw: function () {
var ctx = this._chart.ctx;
var vm = this._view;
var sA = vm.startAngle;
var eA = vm.endAngle;
ctx.beginPath();
ctx.arc(vm.x, vm.y, vm.outerRadius, sA, eA);
ctx.arc(vm.x, vm.y, vm.innerRadius, eA, sA, true);
ctx.closePath();
ctx.strokeStyle = vm.borderColor;
ctx.lineWidth = vm.borderWidth;
ctx.fillStyle = vm.backgroundColor;
ctx.fill();
ctx.lineJoin = 'bevel';
if (vm.borderWidth) ctx.stroke();
}
});
};
}, {}],
36:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
var globalDefaults = Chart.defaults.global;
Chart.defaults.global.elements.line = {
tension: 0.0,
backgroundColor: globalDefaults.defaultColor,
borderWidth: 2,
borderColor: globalDefaults.defaultColor,
borderCapStyle: 'butt',
borderDash: [],
borderDashOffset: 0.0,
borderJoinStyle: 'miter',
capBezierPoints: true,
fill: true
};
Chart.elements.Line = Chart.Element.extend({
draw: function () {
var me = this;
var vm = me._view;
var spanGaps = vm.spanGaps;
var scaleZero = vm.scaleZero;
var loop = me._loop;
var ctx = me._chart.ctx;
ctx.save();
function lineToPoint(previousPoint, point) {
var vm = point._view;
if (point._view.steppedLine === true) {
ctx.lineTo(point._view.x, previousPoint._view.y);
ctx.lineTo(point._view.x, point._view.y);
} else if (point._view.tension === 0) {
ctx.lineTo(vm.x, vm.y);
} else {
ctx.bezierCurveTo(
previousPoint._view.controlPointNextX,
previousPoint._view.controlPointNextY,
vm.controlPointPreviousX,
vm.controlPointPreviousY,
vm.x,
vm.y
);
}
}
var points = me._children.slice();
var lastDrawnIndex = -1;
if (loop && points.length) points.push(points[0]);
var index, current, previous, currentVM;
if (points.length && vm.fill) {
ctx.beginPath();
for (index = 0; index < points.length; ++index) {
current = points[index];
previous = helpers.previousItem(points, index);
currentVM = current._view;
if (index === 0) {
if (loop) {
ctx.moveTo(scaleZero.x, scaleZero.y);
} else {
ctx.moveTo(currentVM.x, scaleZero);
}
if (!currentVM.skip) {
lastDrawnIndex = index;
ctx.lineTo(currentVM.x, currentVM.y);
}
} else {
previous = lastDrawnIndex === -1 ? previous : points[lastDrawnIndex];
if (currentVM.skip) {
if (!spanGaps && lastDrawnIndex === (index - 1)) {
if (loop) {
ctx.lineTo(scaleZero.x, scaleZero.y);
} else {
ctx.lineTo(previous._view.x, scaleZero);
}
}
} else {
if (lastDrawnIndex !== (index - 1)) {
if (spanGaps && lastDrawnIndex !== -1) {
lineToPoint(previous, current);
} else {
if (loop) {
ctx.lineTo(currentVM.x, currentVM.y);
} else {
ctx.lineTo(currentVM.x, scaleZero);
ctx.lineTo(currentVM.x, currentVM.y);
}
}
} else {
lineToPoint(previous, current);
}
lastDrawnIndex = index;
}
}
}
if (!loop) ctx.lineTo(points[lastDrawnIndex]._view.x, scaleZero);
ctx.fillStyle = vm.backgroundColor || globalDefaults.defaultColor;
ctx.closePath();
ctx.fill();
}
var globalOptionLineElements = globalDefaults.elements.line;
ctx.lineCap = vm.borderCapStyle || globalOptionLineElements.borderCapStyle;
if (ctx.setLineDash) {
ctx.setLineDash(vm.borderDash || globalOptionLineElements.borderDash);
}
ctx.lineDashOffset = vm.borderDashOffset || globalOptionLineElements.borderDashOffset;
ctx.lineJoin = vm.borderJoinStyle || globalOptionLineElements.borderJoinStyle;
ctx.lineWidth = vm.borderWidth || globalOptionLineElements.borderWidth;
ctx.strokeStyle = vm.borderColor || globalDefaults.defaultColor;
ctx.beginPath();
lastDrawnIndex = -1;
for (index = 0; index < points.length; ++index) {
current = points[index];
previous = helpers.previousItem(points, index);
currentVM = current._view;
if (index === 0) {
if (currentVM.skip) {
// Null
} else {
ctx.moveTo(currentVM.x, currentVM.y);
lastDrawnIndex = index;
}
} else {
previous = lastDrawnIndex === -1 ? previous : points[lastDrawnIndex];
if (!currentVM.skip) {
if ((lastDrawnIndex !== (index - 1) && !spanGaps) || lastDrawnIndex === -1) {
ctx.moveTo(currentVM.x, currentVM.y);
} else {
lineToPoint(previous, current);
}
lastDrawnIndex = index;
}
}
}
ctx.stroke();
ctx.restore();
}
});
};
}, {}],
37:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
var globalOpts = Chart.defaults.global;
var defaultColor = globalOpts.defaultColor;
globalOpts.elements.point = {
radius: 3,
pointStyle: 'circle',
backgroundColor: defaultColor,
borderWidth: 1,
borderColor: defaultColor,
hitRadius: 5,
hoverRadius: 4,
hoverBorderWidth: 1
};
Chart.elements.Point = Chart.Element.extend({
inRange: function (mouseX, mouseY) {
var vm = this._view;
return vm ? ((Math.pow(mouseX - vm.x, 2) + Math.pow(mouseY - vm.y, 2)) < Math.pow(vm.hitRadius + vm.radius, 2)) : false;
},
inLabelRange: function (mouseX) {
var vm = this._view;
return vm ? (Math.pow(mouseX - vm.x, 2) < Math.pow(vm.radius + vm.hitRadius, 2)) : false;
},
tooltipPosition: function () {
var vm = this._view;
return {
x: vm.x,
y: vm.y,
padding: vm.radius + vm.borderWidth
};
},
draw: function () {
var vm = this._view;
var ctx = this._chart.ctx;
var pointStyle = vm.pointStyle;
var radius = vm.radius;
var x = vm.x;
var y = vm.y;
if (vm.skip) return;
ctx.strokeStyle = vm.borderColor || defaultColor;
ctx.lineWidth = helpers.getValueOrDefault(vm.borderWidth, globalOpts.elements.point.borderWidth);
ctx.fillStyle = vm.backgroundColor || defaultColor;
Chart.canvasHelpers.drawPoint(ctx, pointStyle, radius, x, y);
}
});
};
}, {}],
38:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var globalOpts = Chart.defaults.global;
globalOpts.elements.rectangle = {
backgroundColor: globalOpts.defaultColor,
borderWidth: 0,
borderColor: globalOpts.defaultColor,
borderSkipped: 'bottom'
};
Chart.elements.Rectangle = Chart.Element.extend({
draw: function () {
var ctx = this._chart.ctx;
var vm = this._view;
var halfWidth = vm.width / 2;
var leftX = vm.x - halfWidth;
var rightX = vm.x + halfWidth;
var top = vm.base - (vm.base - vm.y);
var halfStroke = vm.borderWidth / 2;
if (vm.borderWidth) {
leftX += halfStroke;
rightX -= halfStroke;
top += halfStroke;
}
ctx.beginPath();
ctx.fillStyle = vm.backgroundColor;
ctx.strokeStyle = vm.borderColor;
ctx.lineWidth = vm.borderWidth;
var corners = [
[leftX, vm.base],
[leftX, top],
[rightX, top],
[rightX, vm.base]
];
var borders = ['bottom', 'left', 'top', 'right'];
var startCorner = borders.indexOf(vm.borderSkipped, 0);
if (startCorner === -1){
startCorner = 0;
}
function cornerAt(index) {
return corners[(startCorner + index) % 4];
}
ctx.moveTo.apply(ctx, cornerAt(0));
for (var i = 1; i < 4; i++) ctx.lineTo.apply(ctx, cornerAt(i));
ctx.fill();
if (vm.borderWidth) ctx.stroke();
},
height: function () {
var vm = this._view;
return vm.base - vm.y;
},
inRange: function (mouseX, mouseY) {
var vm = this._view;
return vm ?
(vm.y < vm.base ?
(mouseX >= vm.x - vm.width / 2 && mouseX <= vm.x + vm.width / 2) && (mouseY >= vm.y && mouseY <= vm.base) :
(mouseX >= vm.x - vm.width / 2 && mouseX <= vm.x + vm.width / 2) && (mouseY >= vm.base && mouseY <= vm.y)) :
false;
},
inLabelRange: function (mouseX) {
var vm = this._view;
return vm ? (mouseX >= vm.x - vm.width / 2 && mouseX <= vm.x + vm.width / 2) : false;
},
tooltipPosition: function () {
var vm = this._view;
return {
x: vm.x,
y: vm.y
};
}
});
};
}, {}],
39:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
var defaultConfig = {
position: 'bottom'
};
var DatasetScale = Chart.Scale.extend({
getLabels: function () {
var data = this.chart.data;
return (this.isHorizontal() ? data.xLabels : data.yLabels) || data.labels;
},
determineDataLimits: function () {
var me = this;
var labels = me.getLabels();
me.minIndex = 0;
me.maxIndex = labels.length - 1;
var findIndex;
if (me.options.ticks.min !== undefined) {
findIndex = helpers.indexOf(labels, me.options.ticks.min);
me.minIndex = findIndex !== -1 ? findIndex : me.minIndex;
}
if (me.options.ticks.max !== undefined) {
findIndex = helpers.indexOf(labels, me.options.ticks.max);
me.maxIndex = findIndex !== -1 ? findIndex : me.maxIndex;
}
me.min = labels[me.minIndex];
me.max = labels[me.maxIndex];
},
buildTicks: function () {
var me = this;
var labels = me.getLabels();
me.ticks = (me.minIndex === 0 && me.maxIndex === labels.length - 1) ? labels : labels.slice(me.minIndex, me.maxIndex + 1);
},
getLabelForIndex: function (index) {
return this.ticks[index];
},
getPixelForValue: function (value, index, datasetIndex, includeOffset) {
var me = this;
var offsetAmt = Math.max((me.maxIndex + 1 - me.minIndex - ((me.options.gridLines.offsetGridLines) ? 0 : 1)), 1);
if (value !== undefined) {
var labels = me.getLabels();
var idx = labels.indexOf(value);
index = idx !== -1 ? idx : index;
}
if (me.isHorizontal()) {
var innerWidth = me.width - (me.paddingLeft + me.paddingRight);
var valueWidth = innerWidth / offsetAmt;
var widthOffset = (valueWidth * (index - me.minIndex)) + me.paddingLeft;
if (me.options.gridLines.offsetGridLines && includeOffset) {
widthOffset += (valueWidth / 2);
}
return me.left + Math.round(widthOffset);
} else {
var innerHeight = me.height - (me.paddingTop + me.paddingBottom);
var valueHeight = innerHeight / offsetAmt;
var heightOffset = (valueHeight * (index - me.minIndex)) + me.paddingTop;
if (me.options.gridLines.offsetGridLines && includeOffset) {
heightOffset += (valueHeight / 2);
}
return me.top + Math.round(heightOffset);
}
},
getPixelForTick: function (index, includeOffset) {
return this.getPixelForValue(this.ticks[index], index + this.minIndex, null, includeOffset);
},
getValueForPixel: function (pixel) {
var me = this;
var value;
var offsetAmt = Math.max((me.ticks.length - ((me.options.gridLines.offsetGridLines) ? 0 : 1)), 1);
var horz = me.isHorizontal();
var innerDimension = horz ? me.width - (me.paddingLeft + me.paddingRight) : me.height - (me.paddingTop + me.paddingBottom);
var valueDimension = innerDimension / offsetAmt;
pixel -= horz ? me.left : me.top;
if (me.options.gridLines.offsetGridLines) {
pixel -= (valueDimension / 2);
}
pixel -= horz ? me.paddingLeft : me.paddingTop;
if (pixel <= 0) {
value = 0;
} else {
value = Math.round(pixel / valueDimension);
}
return value;
},
getBasePixel: function () {
return this.bottom;
}
});
Chart.scaleService.registerScaleType('category', DatasetScale, defaultConfig);
};
}, {}],
40:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
var defaultConfig = {
position: 'left',
ticks: {
callback: function (tickValue, index, ticks) {
var delta = ticks.length > 3 ? ticks[2] - ticks[1] : ticks[1] - ticks[0];
if (Math.abs(delta) > 1) {
if (tickValue !== Math.floor(tickValue)) {
delta = tickValue - Math.floor(tickValue);
}
}
var logDelta = helpers.log10(Math.abs(delta));
var tickString = '';
if (tickValue !== 0) {
var numDecimal = -1 * Math.floor(logDelta);
numDecimal = Math.max(Math.min(numDecimal, 20), 0);
tickString = tickValue.toFixed(numDecimal);
} else {
tickString = '0';
}
return tickString;
}
}
};
var LinearScale = Chart.LinearScaleBase.extend({
determineDataLimits: function () {
var me = this;
var opts = me.options;
var chart = me.chart;
var data = chart.data;
var datasets = data.datasets;
var isHorizontal = me.isHorizontal();
function IDMatches(meta) {
return isHorizontal ? meta.xAxisID === me.id : meta.yAxisID === me.id;
}
me.min = null;
me.max = null;
if (opts.stacked) {
var valuesPerType = {};
var hasPositiveValues = false;
var hasNegativeValues = false;
helpers.each(datasets, function (dataset, datasetIndex) {
var meta = chart.getDatasetMeta(datasetIndex);
if (valuesPerType[meta.type] === undefined) {
valuesPerType[meta.type] = {
positiveValues: [],
negativeValues: []
};
}
var positiveValues = valuesPerType[meta.type].positiveValues;
var negativeValues = valuesPerType[meta.type].negativeValues;
if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {
helpers.each(dataset.data, function (rawValue, index) {
var value = +me.getRightValue(rawValue);
if (isNaN(value) || meta.data[index].hidden) return;
positiveValues[index] = positiveValues[index] || 0;
negativeValues[index] = negativeValues[index] || 0;
if (opts.relativePoints) {
positiveValues[index] = 100;
} else {
if (value < 0) {
hasNegativeValues = true;
negativeValues[index] += value;
} else {
hasPositiveValues = true;
positiveValues[index] += value;
}
}
});
}
});
helpers.each(valuesPerType, function (valuesForType) {
var values = valuesForType.positiveValues.concat(valuesForType.negativeValues);
var minVal = helpers.min(values);
var maxVal = helpers.max(values);
me.min = me.min === null ? minVal : Math.min(me.min, minVal);
me.max = me.max === null ? maxVal : Math.max(me.max, maxVal);
});
} else {
helpers.each(datasets, function (dataset, datasetIndex) {
var meta = chart.getDatasetMeta(datasetIndex);
if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {
helpers.each(dataset.data, function (rawValue, index) {
var value = +me.getRightValue(rawValue);
if (isNaN(value) || meta.data[index].hidden) return;
if (me.min === null) {
me.min = value;
} else if (value < me.min) {
me.min = value;
}
if (me.max === null) {
me.max = value;
} else if (value > me.max) {
me.max = value;
}
});
}
});
}
this.handleTickRangeOptions();
},
getTickLimit: function () {
var maxTicks;
var me = this;
var tickOpts = me.options.ticks;
if (me.isHorizontal()) {
maxTicks = Math.min(tickOpts.maxTicksLimit ? tickOpts.maxTicksLimit : 11, Math.ceil(me.width / 50));
} else {
var tickFontSize = helpers.getValueOrDefault(tickOpts.fontSize, Chart.defaults.global.defaultFontSize);
maxTicks = Math.min(tickOpts.maxTicksLimit ? tickOpts.maxTicksLimit : 11, Math.ceil(me.height / (2 * tickFontSize)));
}
return maxTicks;
},
handleDirectionalChanges: function () {
if (!this.isHorizontal()) this.ticks.reverse();
},
getLabelForIndex: function (index, datasetIndex) {
return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);
},
getPixelForValue: function (value) {
var me = this;
var paddingLeft = me.paddingLeft;
var paddingBottom = me.paddingBottom;
var start = me.start;
var rightValue = +me.getRightValue(value);
var pixel;
var innerDimension;
var range = me.end - start;
if (me.isHorizontal()) {
innerDimension = me.width - (paddingLeft + me.paddingRight);
pixel = me.left + (innerDimension / range * (rightValue - start));
return Math.round(pixel + paddingLeft);
} else {
innerDimension = me.height - (me.paddingTop + paddingBottom);
pixel = (me.bottom - paddingBottom) - (innerDimension / range * (rightValue - start));
return Math.round(pixel);
}
},
getValueForPixel: function (pixel) {
var me = this;
var isHorizontal = me.isHorizontal();
var paddingLeft = me.paddingLeft;
var paddingBottom = me.paddingBottom;
var innerDimension = isHorizontal ? me.width - (paddingLeft + me.paddingRight) : me.height - (me.paddingTop + paddingBottom);
var offset = (isHorizontal ? pixel - me.left - paddingLeft : me.bottom - paddingBottom - pixel) / innerDimension;
return me.start + ((me.end - me.start) * offset);
},
getPixelForTick: function (index) {
return this.getPixelForValue(this.ticksAsNumbers[index]);
}
});
Chart.scaleService.registerScaleType('linear', LinearScale, defaultConfig);
};
}, {}],
41:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
var noop = helpers.noop;
Chart.LinearScaleBase = Chart.Scale.extend({
handleTickRangeOptions: function () {
var me = this;
var opts = me.options;
var tickOpts = opts.ticks;
if (tickOpts.beginAtZero) {
var minSign = helpers.sign(me.min);
var maxSign = helpers.sign(me.max);
if (minSign < 0 && maxSign < 0) {
me.max = 0;
} else if (minSign > 0 && maxSign > 0) {
me.min = 0;
}
}
if (tickOpts.min !== undefined) {
me.min = tickOpts.min;
} else if (tickOpts.suggestedMin !== undefined) {
me.min = Math.min(me.min, tickOpts.suggestedMin);
}
if (tickOpts.max !== undefined) {
me.max = tickOpts.max;
} else if (tickOpts.suggestedMax !== undefined) {
me.max = Math.max(me.max, tickOpts.suggestedMax);
}
if (me.min === me.max) {
me.max++;
if (!tickOpts.beginAtZero) me.min--;
}
},
getTickLimit: noop,
handleDirectionalChanges: noop,
buildTicks: function () {
var me = this;
var opts = me.options;
var ticks = me.ticks = [];
var tickOpts = opts.ticks;
var getValueOrDefault = helpers.getValueOrDefault;
var maxTicks = me.getTickLimit();
maxTicks = Math.max(2, maxTicks);
var spacing;
var fixedStepSizeSet = (tickOpts.fixedStepSize && tickOpts.fixedStepSize > 0) || (tickOpts.stepSize && tickOpts.stepSize > 0);
if (fixedStepSizeSet) {
spacing = getValueOrDefault(tickOpts.fixedStepSize, tickOpts.stepSize);
} else {
var niceRange = helpers.niceNum(me.max - me.min, false);
spacing = helpers.niceNum(niceRange / (maxTicks - 1), true);
}
var niceMin = Math.floor(me.min / spacing) * spacing;
var niceMax = Math.ceil(me.max / spacing) * spacing;
var numSpaces = (niceMax - niceMin) / spacing;
if (helpers.almostEquals(numSpaces, Math.round(numSpaces), spacing / 1000)) {
numSpaces = Math.round(numSpaces);
} else {
numSpaces = Math.ceil(numSpaces);
}
ticks.push(tickOpts.min !== undefined ? tickOpts.min : niceMin);
for (var j = 1; j < numSpaces; ++j) ticks.push(niceMin + (j * spacing));
ticks.push(tickOpts.max !== undefined ? tickOpts.max : niceMax);
me.handleDirectionalChanges();
me.max = helpers.max(ticks);
me.min = helpers.min(ticks);
if (tickOpts.reverse) {
ticks.reverse();
me.start = me.max;
me.end = me.min;
} else {
me.start = me.min;
me.end = me.max;
}
},
convertTicksToLabels: function () {
var me = this;
me.ticksAsNumbers = me.ticks.slice();
me.zeroLineIndex = me.ticks.indexOf(0);
Chart.Scale.prototype.convertTicksToLabels.call(me);
},
});
};
}, {}],
42:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
var defaultConfig = {
position: 'left',
ticks: {
callback: function (value, index, arr) {
var remain = value / (Math.pow(10, Math.floor(helpers.log10(value))));
if (remain === 1 || remain === 2 || remain === 5 || index === 0 || index === arr.length - 1) {
return value.toExponential();
} else {
return '';
}
}
}
};
var LogarithmicScale = Chart.Scale.extend({
determineDataLimits: function () {
var me = this;
var opts = me.options;
var tickOpts = opts.ticks;
var chart = me.chart;
var data = chart.data;
var datasets = data.datasets;
var getValueOrDefault = helpers.getValueOrDefault;
var isHorizontal = me.isHorizontal();
function IDMatches(meta) {
return isHorizontal ? meta.xAxisID === me.id : meta.yAxisID === me.id;
}
me.min = null;
me.max = null;
if (opts.stacked) {
var valuesPerType = {};
helpers.each(datasets, function (dataset, datasetIndex) {
var meta = chart.getDatasetMeta(datasetIndex);
if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {
if (valuesPerType[meta.type] === undefined) {
valuesPerType[meta.type] = [];
}
helpers.each(dataset.data, function (rawValue, index) {
var values = valuesPerType[meta.type];
var value = +me.getRightValue(rawValue);
if (isNaN(value) || meta.data[index].hidden) return;
values[index] = values[index] || 0;
if (opts.relativePoints) {
values[index] = 100;
} else {
values[index] += value;
}
});
}
});
helpers.each(valuesPerType, function (valuesForType) {
var minVal = helpers.min(valuesForType);
var maxVal = helpers.max(valuesForType);
me.min = me.min === null ? minVal : Math.min(me.min, minVal);
me.max = me.max === null ? maxVal : Math.max(me.max, maxVal);
});
} else {
helpers.each(datasets, function (dataset, datasetIndex) {
var meta = chart.getDatasetMeta(datasetIndex);
if (chart.isDatasetVisible(datasetIndex) && IDMatches(meta)) {
helpers.each(dataset.data, function (rawValue, index) {
var value = +me.getRightValue(rawValue);
if (isNaN(value) || meta.data[index].hidden) return;
if (me.min === null) {
me.min = value;
} else if (value < me.min) {
me.min = value;
}
if (me.max === null) {
me.max = value;
} else if (value > me.max) {
me.max = value;
}
});
}
});
}
me.min = getValueOrDefault(tickOpts.min, me.min);
me.max = getValueOrDefault(tickOpts.max, me.max);
if (me.min === me.max) {
if (me.min !== 0 && me.min !== null) {
me.min = Math.pow(10, Math.floor(helpers.log10(me.min)) - 1);
me.max = Math.pow(10, Math.floor(helpers.log10(me.max)) + 1);
} else {
me.min = 1;
me.max = 10;
}
}
},
buildTicks: function () {
var me = this;
var opts = me.options;
var tickOpts = opts.ticks;
var getValueOrDefault = helpers.getValueOrDefault;
var ticks = me.ticks = [];
var tickVal = getValueOrDefault(tickOpts.min, Math.pow(10, Math.floor(helpers.log10(me.min))));
while (tickVal < me.max) {
ticks.push(tickVal);
var exp = Math.floor(helpers.log10(tickVal));
var significand = Math.floor(tickVal / Math.pow(10, exp)) + 1;
if (significand === 10) {
significand = 1;
++exp;
}
tickVal = significand * Math.pow(10, exp);
}
var lastTick = getValueOrDefault(tickOpts.max, tickVal);
ticks.push(lastTick);
if (!me.isHorizontal()) ticks.reverse();
me.max = helpers.max(ticks);
me.min = helpers.min(ticks);
if (tickOpts.reverse) {
ticks.reverse();
me.start = me.max;
me.end = me.min;
} else {
me.start = me.min;
me.end = me.max;
}
},
convertTicksToLabels: function () {
this.tickValues = this.ticks.slice();
Chart.Scale.prototype.convertTicksToLabels.call(this);
},
getLabelForIndex: function (index, datasetIndex) {
return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);
},
getPixelForTick: function (index) {
return this.getPixelForValue(this.tickValues[index]);
},
getPixelForValue: function (value) {
var me = this;
var innerDimension;
var pixel;
var start = me.start;
var newVal = +me.getRightValue(value);
var range = helpers.log10(me.end) - helpers.log10(start);
var paddingTop = me.paddingTop;
var paddingBottom = me.paddingBottom;
var paddingLeft = me.paddingLeft;
if (me.isHorizontal()) {
if (newVal === 0) {
pixel = me.left + paddingLeft;
} else {
innerDimension = me.width - (paddingLeft + me.paddingRight);
pixel = me.left + (innerDimension / range * (helpers.log10(newVal) - helpers.log10(start)));
pixel += paddingLeft;
}
} else {
if (newVal === 0) {
pixel = me.top + paddingTop;
} else {
innerDimension = me.height - (paddingTop + paddingBottom);
pixel = (me.bottom - paddingBottom) - (innerDimension / range * (helpers.log10(newVal) - helpers.log10(start)));
}
}
return pixel;
},
getValueForPixel: function (pixel) {
var me = this;
var range = helpers.log10(me.end) - helpers.log10(me.start);
var value, innerDimension;
if (me.isHorizontal()) {
innerDimension = me.width - (me.paddingLeft + me.paddingRight);
value = me.start * Math.pow(10, (pixel - me.left - me.paddingLeft) * range / innerDimension);
} else {
innerDimension = me.height - (me.paddingTop + me.paddingBottom);
value = Math.pow(10, (me.bottom - me.paddingBottom - pixel) * range / innerDimension) / me.start;
}
return value;
}
});
Chart.scaleService.registerScaleType("logarithmic", LogarithmicScale, defaultConfig);
};
}, {}],
43:[function (require, module, exports){
'use strict';
module.exports = function (Chart) {
var helpers = Chart.helpers;
var globalDefaults = Chart.defaults.global;
var defaultConfig = {
display: true,
animate: true,
lineArc: false,
position: 'chartArea',
angleLines: {
display: true,
color: 'rgba(227,232,240,1)',
lineWidth: 1
},
ticks: {
showLabelBackdrop: true,
backdropColor: 'rgba(255,255,255,0.75)',
backdropPaddingY: 2,
backdropPaddingX: 2
},
pointLabels: {
fontSize: 10,
callback: function (label) {
return label;
}
}
};
var LinearRadialScale = Chart.LinearScaleBase.extend({
getValueCount: function () {
return this.chart.data.labels.length;
},
setDimensions: function () {
var me = this;
var opts = me.options;
var tickOpts = opts.ticks;
me.width = me.maxWidth;
me.height = me.maxHeight;
me.xCenter = Math.round(me.width / 2);
me.yCenter = Math.round(me.height / 2);
var minSize = helpers.min([me.height, me.width]);
var tickFontSize = helpers.getValueOrDefault(tickOpts.fontSize, globalDefaults.defaultFontSize);
me.drawingArea = opts.display ? (minSize / 2) - (tickFontSize / 2 + tickOpts.backdropPaddingY) : (minSize / 2);
},
determineDataLimits: function () {
var me = this;
var chart = me.chart;
me.min = null;
me.max = null;
helpers.each(chart.data.datasets, function (dataset, datasetIndex) {
if (chart.isDatasetVisible(datasetIndex)) {
var meta = chart.getDatasetMeta(datasetIndex);
helpers.each(dataset.data, function (rawValue, index) {
var value = +me.getRightValue(rawValue);
if (isNaN(value) || meta.data[index].hidden) return;
if (me.min === null) {
me.min = value;
} else if (value < me.min) {
me.min = value;
}
if (me.max === null) {
me.max = value;
} else if (value > me.max) {
me.max = value;
}
});
}
});
me.handleTickRangeOptions();
},
getTickLimit: function () {
var tickOpts = this.options.ticks;
var tickFontSize = helpers.getValueOrDefault(tickOpts.fontSize, globalDefaults.defaultFontSize);
return Math.min(tickOpts.maxTicksLimit ? tickOpts.maxTicksLimit : 11, Math.ceil(this.drawingArea / (1.5 * tickFontSize)));
},
convertTicksToLabels: function () {
var me = this;
Chart.LinearScaleBase.prototype.convertTicksToLabels.call(me);
me.pointLabels = me.chart.data.labels.map(me.options.pointLabels.callback, me);
},
getLabelForIndex: function (index, datasetIndex) {
return +this.getRightValue(this.chart.data.datasets[datasetIndex].data[index]);
},
fit: function () {
var pointLabels = this.options.pointLabels;
var pointLabelFontSize = helpers.getValueOrDefault(pointLabels.fontSize, globalDefaults.defaultFontSize);
var pointLabeFontStyle = helpers.getValueOrDefault(pointLabels.fontStyle, globalDefaults.defaultFontStyle);
var pointLabeFontFamily = helpers.getValueOrDefault(pointLabels.fontFamily, globalDefaults.defaultFontFamily);
var pointLabeFont = helpers.fontString(pointLabelFontSize, pointLabeFontStyle, pointLabeFontFamily);
var largestPossibleRadius = helpers.min([(this.height / 2 - pointLabelFontSize - 5), this.width / 2]);
var furthestRight = this.width;
var furthestLeft = 0;
var pointPosition, i, textWidth, halfTextWidth, furthestRightIndex, furthestRightAngle, furthestLeftIndex, furthestLeftAngle, xProtrusionLeft, xProtrusionRight, radiusReductionRight, radiusReductionLeft;
this.ctx.font = pointLabeFont;
for (i = 0; i < this.getValueCount(); i++) {
pointPosition = this.getPointPosition(i, largestPossibleRadius);
textWidth = this.ctx.measureText(this.pointLabels[i] ? this.pointLabels[i] : '').width + 5;
var angleRadians = this.getIndexAngle(i) + (Math.PI / 2);
var angle = (angleRadians * 360 / (2 * Math.PI)) % 360;
if (angle === 0 || angle === 180) {
halfTextWidth = textWidth / 2;
if (pointPosition.x + halfTextWidth > furthestRight) {
furthestRight = pointPosition.x + halfTextWidth;
furthestRightIndex = i;
}
if (pointPosition.x - halfTextWidth < furthestLeft) {
furthestLeft = pointPosition.x - halfTextWidth;
furthestLeftIndex = i;
}
} else if (angle < 180) {
if (pointPosition.x + textWidth > furthestRight) {
furthestRight = pointPosition.x + textWidth;
furthestRightIndex = i;
}
} else {
if (pointPosition.x - textWidth < furthestLeft) {
furthestLeft = pointPosition.x - textWidth;
furthestLeftIndex = i;
}
}
}
xProtrusionLeft = furthestLeft;
xProtrusionRight = Math.ceil(furthestRight - this.width);
furthestRightAngle = this.getIndexAngle(furthestRightIndex);
furthestLeftAngle = this.getIndexAngle(furthestLeftIndex);
radiusReductionRight = xProtrusionRight / Math.sin(furthestRightAngle + Math.PI / 2);
radiusReductionLeft = xProtrusionLeft / Math.sin(furthestLeftAngle + Math.PI / 2);
radiusReductionRight = (helpers.isNumber(radiusReductionRight)) ? radiusReductionRight : 0;
radiusReductionLeft = (helpers.isNumber(radiusReductionLeft)) ? radiusReductionLeft : 0;
this.drawingArea = Math.round(largestPossibleRadius - (radiusReductionLeft + radiusReductionRight) / 2);
this.setCenterPoint(radiusReductionLeft, radiusReductionRight);
},
setCenterPoint: function (leftMovement, rightMovement) {
var me = this;
var maxRight = me.width - rightMovement - me.drawingArea;
var maxLeft = leftMovement + me.drawingArea;
me.xCenter = Math.round(((maxLeft + maxRight) / 2) + me.left);
me.yCenter = Math.round((me.height / 2) + me.top);
},
getIndexAngle: function (index) {
var angleMultiplier = (Math.PI * 2) / this.getValueCount();
var startAngle = this.chart.options && this.chart.options.startAngle ?
this.chart.options.startAngle :
0;
var startAngleRadians = startAngle * Math.PI * 2 / 360;
return index * angleMultiplier - (Math.PI / 2) + startAngleRadians;
},
getDistanceFromCenterForValue: function (value) {
var me = this;
if (value === null) return 0;
var scalingFactor = me.drawingArea / (me.max - me.min);
if (me.options.reverse) {
return (me.max - value) * scalingFactor;
} else {
return (value - me.min) * scalingFactor;
}
},
getPointPosition: function (index, distanceFromCenter) {
var me = this;
var thisAngle = me.getIndexAngle(index);
return {
x: Math.round(Math.cos(thisAngle) * distanceFromCenter) + me.xCenter,
y: Math.round(Math.sin(thisAngle) * distanceFromCenter) + me.yCenter
};
},
getPointPositionForValue: function (index, value) {
return this.getPointPosition(index, this.getDistanceFromCenterForValue(value));
},
getBasePosition: function () {
var me = this;
var min = me.min;
var max = me.max;
return me.getPointPositionForValue(0,
me.beginAtZero? 0:
min < 0 && max < 0? max :
min > 0 && max > 0? min :
0);
},
draw: function () {
var me = this;
var opts = me.options;
var gridLineOpts = opts.gridLines;
var tickOpts = opts.ticks;
var angleLineOpts = opts.angleLines;
var pointLabelOpts = opts.pointLabels;
var getValueOrDefault = helpers.getValueOrDefault;
if (opts.display) {
var ctx = me.ctx;
var tickFontSize = getValueOrDefault(tickOpts.fontSize, globalDefaults.defaultFontSize);
var tickFontStyle = getValueOrDefault(tickOpts.fontStyle, globalDefaults.defaultFontStyle);
var tickFontFamily = getValueOrDefault(tickOpts.fontFamily, globalDefaults.defaultFontFamily);
var tickLabelFont = helpers.fontString(tickFontSize, tickFontStyle, tickFontFamily);
helpers.each(me.ticks, function (label, index) {
if (index > 0 || opts.reverse) {
var yCenterOffset = me.getDistanceFromCenterForValue(me.ticksAsNumbers[index]);
var yHeight = me.yCenter - yCenterOffset;
if (gridLineOpts.display && index !== 0) {
ctx.strokeStyle = helpers.getValueAtIndexOrDefault(gridLineOpts.color, index - 1);
ctx.lineWidth = helpers.getValueAtIndexOrDefault(gridLineOpts.lineWidth, index - 1);
if (opts.lineArc) {
ctx.beginPath();
ctx.arc(me.xCenter, me.yCenter, yCenterOffset, 0, Math.PI * 2);
ctx.closePath();
ctx.stroke();
} else {
ctx.beginPath();
for (var i = 0; i < me.getValueCount(); i++) {
var pointPosition = me.getPointPosition(i, yCenterOffset);
if (i === 0) {
ctx.moveTo(pointPosition.x, pointPosition.y);
} else {
ctx.lineTo(pointPosition.x, pointPosition.y);
}
}
ctx.closePath();
ctx.stroke();
}
}
if (tickOpts.display) {
var tickFontColor = getValueOrDefault(tickOpts.fontColor, globalDefaults.defaultFontColor);
ctx.font = tickLabelFont;
if (tickOpts.showLabelBackdrop) {
var labelWidth = ctx.measureText(label).width;
ctx.fillStyle = tickOpts.backdropColor;
ctx.fillRect(
me.xCenter - labelWidth / 2 - tickOpts.backdropPaddingX,
yHeight - tickFontSize / 2 - tickOpts.backdropPaddingY,
labelWidth + tickOpts.backdropPaddingX * 2,
tickFontSize + tickOpts.backdropPaddingY * 2
);
}
ctx.textAlign = 'center';
ctx.textBaseline = "middle";
ctx.fillStyle = tickFontColor;
ctx.fillText(label, me.xCenter, yHeight);
}
}
});
if (!opts.lineArc) {
ctx.lineWidth = angleLineOpts.lineWidth;
ctx.strokeStyle = angleLineOpts.color;
var outerDistance = me.getDistanceFromCenterForValue(opts.reverse ? me.min : me.max);
var pointLabelFontSize = getValueOrDefault(pointLabelOpts.fontSize, globalDefaults.defaultFontSize);
var pointLabeFontStyle = getValueOrDefault(pointLabelOpts.fontStyle, globalDefaults.defaultFontStyle);
var pointLabeFontFamily = getValueOrDefault(pointLabelOpts.fontFamily, globalDefaults.defaultFontFamily);
var pointLabeFont = helpers.fontString(pointLabelFontSize, pointLabeFontStyle, pointLabeFontFamily);
for (var i = me.getValueCount() - 1; i >= 0; i--) {
if (angleLineOpts.display) {
var outerPosition = me.getPointPosition(i, outerDistance);
ctx.beginPath();
ctx.moveTo(me.xCenter, me.yCenter);
ctx.lineTo(outerPosition.x, outerPosition.y);
ctx.stroke();
ctx.closePath();
}
var pointLabelPosition = me.getPointPosition(i, outerDistance + 5);
var pointLabelFontColor = getValueOrDefault(pointLabelOpts.fontColor, globalDefaults.defaultFontColor);
ctx.font = pointLabeFont;
ctx.fillStyle = pointLabelFontColor;
var pointLabels = me.pointLabels;
var angleRadians = this.getIndexAngle(i) + (Math.PI / 2);
var angle = (angleRadians * 360 / (2 * Math.PI)) % 360;
if (angle === 0 || angle === 180) {
ctx.textAlign = 'center';
} else if (angle < 180) {
ctx.textAlign = 'left';
} else {
ctx.textAlign = 'right';
}
if (angle === 90 || angle === 270) {
ctx.textBaseline = 'middle';
} else if (angle > 270 || angle < 90) {
ctx.textBaseline = 'bottom';
} else {
ctx.textBaseline = 'top';
}
ctx.fillText(pointLabels[i] ? pointLabels[i] : '', pointLabelPosition.x, pointLabelPosition.y);
}
}
}
}
});
Chart.scaleService.registerScaleType('radialLinear', LinearRadialScale, defaultConfig);
};
}, {}],
44:[function (require, module, exports){
'use strict';
var moment = require(1);
moment = typeof(moment) === 'function' ? moment : window.moment;
module.exports = function (Chart) {
var helpers = Chart.helpers;
var time = {
units: [{
name: 'millisecond',
steps: [1, 2, 5, 10, 20, 50, 100, 250, 500]
}, {
name: 'second',
steps: [1, 2, 5, 10, 30]
}, {
name: 'minute',
steps: [1, 2, 5, 10, 30]
}, {
name: 'hour',
steps: [1, 2, 3, 6, 12]
}, {
name: 'day',
steps: [1, 2, 5]
}, {
name: 'week',
maxStep: 4
}, {
name: 'month',
maxStep: 3
}, {
name: 'quarter',
maxStep: 4
}, {
name: 'year',
maxStep: false
}]
};
var defaultConfig = {
position: 'bottom',
time: {
parser: false,
format: false,
unit: false,
round: false,
displayFormat: false,
isoWeekday: false,
displayFormats: {
'millisecond': 'h:mm:ss.SSS a',
'second': 'h:mm:ss a',
'minute': 'h:mm:ss a',
'hour': 'MMM D, hA',
'day': 'll',
'week': 'll',
'month': 'MMM YYYY',
'quarter': '[Q]Q - YYYY',
'year': 'YYYY'
}
},
ticks: {
autoSkip: false
}
};
var TimeScale = Chart.Scale.extend({
initialize: function () {
if (!moment) {
throw new Error('Chart.js - Moment.js could not be found! You must include it before Chart.js to use the time scale. Download at https://momentjs.com');
}
Chart.Scale.prototype.initialize.call(this);
},
getLabelMoment: function (datasetIndex, index) {
if (typeof this.labelMoments[datasetIndex] !== 'undefined') {
return this.labelMoments[datasetIndex][index];
}
return null;
},
getMomentStartOf: function (tick) {
var me = this;
if (me.options.time.unit === 'week' && me.options.time.isoWeekday !== false) {
return tick.clone().startOf('isoWeek').isoWeekday(me.options.time.isoWeekday);
} else {
return tick.clone().startOf(me.tickUnit);
}
},
determineDataLimits: function () {
var me = this;
me.labelMoments = [];
var scaleLabelMoments = [];
if (me.chart.data.labels && me.chart.data.labels.length > 0) {
helpers.each(me.chart.data.labels, function (label) {
var labelMoment = me.parseTime(label);
if (labelMoment.isValid()) {
if (me.options.time.round) labelMoment.startOf(me.options.time.round);
scaleLabelMoments.push(labelMoment);
}
}, me);
me.firstTick = moment.min.call(me, scaleLabelMoments);
me.lastTick = moment.max.call(me, scaleLabelMoments);
} else {
me.firstTick = null;
me.lastTick = null;
}
helpers.each(me.chart.data.datasets, function (dataset, datasetIndex) {
var momentsForDataset = [];
var datasetVisible = me.chart.isDatasetVisible(datasetIndex);
if (typeof dataset.data[0] === 'object' && dataset.data[0] !== null) {
helpers.each(dataset.data, function (value) {
var labelMoment = me.parseTime(me.getRightValue(value));
if (labelMoment.isValid()) {
if (me.options.time.round) labelMoment.startOf(me.options.time.round);
momentsForDataset.push(labelMoment);
if (datasetVisible) {
me.firstTick = me.firstTick !== null ? moment.min(me.firstTick, labelMoment) : labelMoment;
me.lastTick = me.lastTick !== null ? moment.max(me.lastTick, labelMoment) : labelMoment;
}
}
}, me);
} else {
momentsForDataset = scaleLabelMoments;
}
me.labelMoments.push(momentsForDataset);
}, me);
if (me.options.time.min) {
me.firstTick = me.parseTime(me.options.time.min);
}
if (me.options.time.max) {
me.lastTick = me.parseTime(me.options.time.max);
}
me.firstTick = (me.firstTick || moment()).clone();
me.lastTick = (me.lastTick || moment()).clone();
},
buildTicks: function () {
var me = this;
me.ctx.save();
var tickFontSize = helpers.getValueOrDefault(me.options.ticks.fontSize, Chart.defaults.global.defaultFontSize);
var tickFontStyle = helpers.getValueOrDefault(me.options.ticks.fontStyle, Chart.defaults.global.defaultFontStyle);
var tickFontFamily = helpers.getValueOrDefault(me.options.ticks.fontFamily, Chart.defaults.global.defaultFontFamily);
var tickLabelFont = helpers.fontString(tickFontSize, tickFontStyle, tickFontFamily);
me.ctx.font = tickLabelFont;
me.ticks = [];
me.unitScale = 1;
me.scaleSizeInUnits = 0;
if (me.options.time.unit) {
me.tickUnit = me.options.time.unit || 'day';
me.displayFormat = me.options.time.displayFormats[me.tickUnit];
me.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true);
me.unitScale = helpers.getValueOrDefault(me.options.time.unitStepSize, 1);
} else {
var innerWidth = me.isHorizontal() ? me.width - (me.paddingLeft + me.paddingRight) : me.height - (me.paddingTop + me.paddingBottom);
var tempFirstLabel = me.tickFormatFunction(me.firstTick, 0, []);
var tickLabelWidth = me.ctx.measureText(tempFirstLabel).width;
var cosRotation = Math.cos(helpers.toRadians(me.options.ticks.maxRotation));
var sinRotation = Math.sin(helpers.toRadians(me.options.ticks.maxRotation));
tickLabelWidth = (tickLabelWidth * cosRotation) + (tickFontSize * sinRotation);
var labelCapacity = innerWidth / (tickLabelWidth);
me.tickUnit = 'millisecond';
me.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true);
me.displayFormat = me.options.time.displayFormats[me.tickUnit];
var unitDefinitionIndex = 0;
var unitDefinition = time.units[unitDefinitionIndex];
while (unitDefinitionIndex < time.units.length) {
me.unitScale = 1;
if (helpers.isArray(unitDefinition.steps) && Math.ceil(me.scaleSizeInUnits / labelCapacity) < helpers.max(unitDefinition.steps)) {
for (var idx = 0; idx < unitDefinition.steps.length; ++idx) {
if (unitDefinition.steps[idx] >= Math.ceil(me.scaleSizeInUnits / labelCapacity)) {
me.unitScale = helpers.getValueOrDefault(me.options.time.unitStepSize, unitDefinition.steps[idx]);
break;
}
}
break;
} else if ((unitDefinition.maxStep === false) || (Math.ceil(me.scaleSizeInUnits / labelCapacity) < unitDefinition.maxStep)) {
me.unitScale = helpers.getValueOrDefault(me.options.time.unitStepSize, Math.ceil(me.scaleSizeInUnits / labelCapacity));
break;
} else {
++unitDefinitionIndex;
unitDefinition = time.units[unitDefinitionIndex];
me.tickUnit = unitDefinition.name;
var leadingUnitBuffer = me.firstTick.diff(me.getMomentStartOf(me.firstTick), me.tickUnit, true);
var trailingUnitBuffer = me.getMomentStartOf(me.lastTick.clone().add(1, me.tickUnit)).diff(me.lastTick, me.tickUnit, true);
me.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true) + leadingUnitBuffer + trailingUnitBuffer;
me.displayFormat = me.options.time.displayFormats[unitDefinition.name];
}
}
}
var roundedStart;
if (!me.options.time.min) {
me.firstTick = me.getMomentStartOf(me.firstTick);
roundedStart = me.firstTick;
} else {
roundedStart = me.getMomentStartOf(me.firstTick);
}
if (!me.options.time.max) {
var roundedEnd = me.getMomentStartOf(me.lastTick);
var delta = roundedEnd.diff(me.lastTick, me.tickUnit, true);
if (delta < 0) {
me.lastTick = me.getMomentStartOf(me.lastTick.add(1, me.tickUnit));
} else if (delta >= 0) {
me.lastTick = roundedEnd;
}
me.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true);
}
me.smallestLabelSeparation = me.width;
helpers.each(me.chart.data.datasets, function (dataset, datasetIndex) {
for (var i = 1; i < me.labelMoments[datasetIndex].length; i++) {
me.smallestLabelSeparation = Math.min(me.smallestLabelSeparation, me.labelMoments[datasetIndex][i].diff(me.labelMoments[datasetIndex][i - 1], me.tickUnit, true));
}
}, me);
if (me.options.time.displayFormat) {
me.displayFormat = me.options.time.displayFormat;
}
me.ticks.push(me.firstTick.clone());
for (var i = 1; i <= me.scaleSizeInUnits; ++i) {
var newTick = roundedStart.clone().add(i, me.tickUnit);
if (me.options.time.max && newTick.diff(me.lastTick, me.tickUnit, true) >= 0) break;
if (i % me.unitScale === 0) me.ticks.push(newTick);
}
var diff = me.ticks[me.ticks.length - 1].diff(me.lastTick, me.tickUnit);
if (diff !== 0 || me.scaleSizeInUnits === 0) {
if (me.options.time.max) {
me.ticks.push(me.lastTick.clone());
me.scaleSizeInUnits = me.lastTick.diff(me.ticks[0], me.tickUnit, true);
} else {
me.ticks.push(me.lastTick.clone());
me.scaleSizeInUnits = me.lastTick.diff(me.firstTick, me.tickUnit, true);
}
}
me.ctx.restore();
},
getLabelForIndex: function (index, datasetIndex) {
var me = this;
var label = me.chart.data.labels && index < me.chart.data.labels.length ? me.chart.data.labels[index] : '';
if (typeof me.chart.data.datasets[datasetIndex].data[0] === 'object') {
label = me.getRightValue(me.chart.data.datasets[datasetIndex].data[index]);
}
if (me.options.time.tooltipFormat) {
label = me.parseTime(label).format(me.options.time.tooltipFormat);
}
return label;
},
tickFormatFunction: function (tick, index, ticks) {
var formattedTick = tick.format(this.displayFormat);
var tickOpts = this.options.ticks;
var callback = helpers.getValueOrDefault(tickOpts.callback, tickOpts.userCallback);
if (callback) {
return callback(formattedTick, index, ticks);
} else {
return formattedTick;
}
},
convertTicksToLabels: function () {
var me = this;
me.tickMoments = me.ticks;
me.ticks = me.ticks.map(me.tickFormatFunction, me);
},
getPixelForValue: function (value, index, datasetIndex) {
var me = this;
if (!value || !value.isValid) {
value = moment(me.getRightValue(value));
}
var labelMoment = value && value.isValid && value.isValid() ? value : me.getLabelMoment(datasetIndex, index);
if (labelMoment) {
var offset = labelMoment.diff(me.firstTick, me.tickUnit, true);
var decimal = offset !== 0 ? offset / me.scaleSizeInUnits : offset;
if (me.isHorizontal()) {
var innerWidth = me.width - (me.paddingLeft + me.paddingRight);
var valueOffset = (innerWidth * decimal) + me.paddingLeft;
return me.left + Math.round(valueOffset);
} else {
var innerHeight = me.height - (me.paddingTop + me.paddingBottom);
var heightOffset = (innerHeight * decimal) + me.paddingTop;
return me.top + Math.round(heightOffset);
}
}
},
getPixelForTick: function (index) {
return this.getPixelForValue(this.tickMoments[index], null, null);
},
getValueForPixel: function (pixel) {
var me = this;
var innerDimension = me.isHorizontal() ? me.width - (me.paddingLeft + me.paddingRight) : me.height - (me.paddingTop + me.paddingBottom);
var offset = (pixel - (me.isHorizontal() ? me.left + me.paddingLeft : me.top + me.paddingTop)) / innerDimension;
offset *= me.scaleSizeInUnits;
return me.firstTick.clone().add(moment.duration(offset, me.tickUnit).asSeconds(), 'seconds');
},
parseTime: function (label) {
var me = this;
if (typeof me.options.time.parser === 'string') return moment(label, me.options.time.parser);
if (typeof me.options.time.parser === 'function') return me.options.time.parser(label);
if (typeof label.getMonth === 'function' || typeof label === 'number') return moment(label);
if (label.isValid && label.isValid()) return label;
if (typeof me.options.time.format !== 'string' && me.options.time.format.call) {
console.warn('options.time.format is deprecated and replaced by options.time.parser. See http://nnnick.github.io/Chart.js/docs-v2/#scales-time-scale');
return me.options.time.format(label);
}
return moment(label, me.options.time.format);
}
});
Chart.scaleService.registerScaleType('time', TimeScale, defaultConfig);
};
},{ "1" : 1 }]}, {}, [7])(7)
});