+/**
+ * @license
+ * Copyright 2012 Dan Vanderkam (danvdk@gmail.com)
+ * MIT-licensed (http://opensource.org/licenses/MIT)
+ */
+
Dygraph.Plugins.Legend = (function() {
/*
if (!this.is_generated_div_) return;
// TODO(danvk): only use real APIs for this.
+ e.dygraph.graphDiv.appendChild(this.legend_div_);
var area = e.dygraph.plotter_.area;
this.legend_div_.style.left = area.x + area.w - e.dygraph.getOption("labelsDivWidth") - 1 + "px";
this.legend_div_.style.top = area.y + "px";
// TODO(danvk): remove this use of a private API
var xOptView = g.optionsViewForAxis_('x');
var xvf = xOptView('valueFormatter');
- html = xvf(x, xOptView, labels[0], g) + ":";
+ html = xvf(x, xOptView, labels[0], g);
+ if(html !== '') {
+ html += ':';
+ }
var yOptViews = [];
var num_axes = g.numAxes();