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class:ETI"ProcessedAsset; FI"logical_path; TI"prosperity/graph.js.js; FI"pathname; TI"_/Users/simon/Documents/rainforest/prosperity/app/assets/javascripts/prosperity/graph.js.js; FI"content_type; TI"application/javascript; TI"
mtime; Tl+"ŚRI"length; Tiß	I"digest; TI"%53dc28ed910c2627728199f3e34971a3; FI"source; TI"ß	// Generated by CoffeeScript 1.6.2
(function() {
  var Graph;

  Graph = (function() {
    function Graph(option) {
      this.url = option.url;
      this.el = option.el;
      this.$el = $(option.el);
    }

    Graph.prototype.render = function() {
      var chart, getSeries, highchartsOptions,
        _this = this;

      highchartsOptions = {
        chart: {
          type: 'line',
          renderTo: this.el
        },
        tooltip: {
          crosshairs: [true, true]
        },
        series: [],
        xAxis: {
          type: 'datetime',
          dateTimeLabelFormats: {
            day: '%e of %b'
          }
        },
        yAxis: [{}, {}, {}],
        title: {
          text: "Loading..."
        }
      };
      chart = new Highcharts.Chart(highchartsOptions);
      getSeries = function(url, axisIndex) {
        return $.get(url, function(json) {
          var axisSettings, serie;

          serie = {
            data: json.data,
            name: json.key,
            yAxis: axisIndex,
            pointStart: Date.parse(json.start_time),
            pointInterval: json.period_milliseconds
          };
          axisSettings = {
            title: {
              text: json.key
            },
            min: Math.min.apply(Math, json.data),
            max: Math.max.apply(Math, json.data)
          };
          if (json.key === 'change') {
            axisSettings = $.extend(axisSettings, {
              min: 0,
              max: Math.max.apply(Math, json.data),
              labels: {
                formatter: function() {
                  return this.value + '%';
                }
              },
              opposite: true
            });
            serie = $.extend(serie, {
              tooltip: {
                valueDecimals: 2,
                valueSuffix: '%'
              }
            });
          }
          chart.yAxis[axisIndex].update(axisSettings);
          return chart.addSeries(serie);
        });
      };
      $.getJSON(this.url, function(json) {
        var extractor, index, _i, _len, _ref, _results;

        chart.setTitle({
          text: json.title
        });
        _ref = json.extractors;
        _results = [];
        for (index = _i = 0, _len = _ref.length; _i < _len; index = ++_i) {
          extractor = _ref[index];
          _results.push(getSeries(extractor.url, index));
        }
        return _results;
      });
      return this;
    };

    return Graph;

  })();

  this.Prosperity.Graph = Graph;

}).call(this);
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