this.setNames.push(setname);
};
+/**
+ * Returns the box which the chart should be drawn in. This is the canvas's
+ * box, less space needed for the axis and chart labels.
+ *
+ * @return {{x: number, y: number, w: number, h: number}}
+ */
DygraphLayout.prototype.getPlotArea = function() {
return this.area_;
};