Sha256: e70cdd640a3ce26ab397686f336b6877957be746593c12414d405613c3b8e983
Contents?: true
Size: 1.52 KB
Versions: 25
Compression:
Stored size: 1.52 KB
Contents
// Ratio of Obese (BMI >= 30) in U.S. Adults, CDC 2008
var data = [
, .187, .198, , .133, .175, .151, , .1, .125, .171, , .172, .133, , .108,
.142, .167, .201, .175, .159, .169, .177, .141, .163, .117, .182, .153, .195,
.189, .134, .163, .133, .151, .145, .13, .139, .169, .164, .175, .135, .152,
.169, , .132, .167, .139, .184, .159, .14, .146, .157, , .139, .183, .16, .143
];
var svg = d3.select("#chart").append("svg")
.attr("width", 960)
.attr("height", 500);
d3.json("../data/us-states.json", function(json) {
var path = d3.geo.path();
// A thick black stroke for the exterior.
svg.append("g")
.attr("class", "black")
.selectAll("path")
.data(json.features)
.enter().append("path")
.attr("d", path);
// A white overlay to hide interior black strokes.
svg.append("g")
.attr("class", "white")
.selectAll("path")
.data(json.features)
.enter().append("path")
.attr("d", path);
// The polygons, scaled!
svg.append("g")
.attr("class", "grey")
.selectAll("path")
.data(json.features)
.enter().append("path")
.attr("d", path)
.attr("transform", function(d) {
var centroid = path.centroid(d),
x = centroid[0],
y = centroid[1];
return "translate(" + x + "," + y + ")"
+ "scale(" + Math.sqrt(data[+d.id] * 5 || 0) + ")"
+ "translate(" + -x + "," + -y + ")";
})
.style("stroke-width", function(d) {
return 1 / Math.sqrt(data[+d.id] * 5 || 1);
});
});
Version data entries
25 entries across 25 versions & 1 rubygems