var isStacked = this.attr_("stackedGraph");
var hasBars = this.attr_('errorBars') || this.attr_('customBars');
- var boundaryIdStart = this.dygraph_.getLeftBoundary_();
for (var setIdx = 0; setIdx < this.points.length; setIdx++) {
var points = this.points[setIdx];
var setName = this.setNames[setIdx];