code: function StackedBarChart(opts) {
        var me, _base2, _ref21, _ref22, _ref23, _ref24, _ref25, _ref26, _ref27, _ref28;
  
        me = this;
        StackedBarChart.__super__.constructor.call(this, opts);
        me.styles = (_ref21 = opts.styles) != null ? _ref21 : '';
        me.colors = (_ref22 = opts.colors) != null ? _ref22 : [];
        me.titles = (_ref23 = opts.titles) != null ? _ref23 : ['', '', '', '', ''];
        me.values = (_ref24 = opts.values) != null ? _ref24 : [];
        me.width = (_ref25 = opts.width) != null ? _ref25 : 17;
        me.height = (_ref26 = opts.height) != null ? _ref26 : 30;
        me["class"] = (_ref27 = opts["class"]) != null ? _ref27 : 'barchart';
        if ((_ref28 = (_base2 = Raphael.fn).drawStackedBarChart) == null) {
          _base2.drawStackedBarChart = drawStackedBars;
        }
      }
docs: /*
  usage:
  new SymbolMap({
  map: map,
  radius: 10
  data: [25,75],
  colors: ['red', 'blue'],
  titles: ['red pie', 'blue pie']
  })