X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph-layout.js;h=4b600f773b8893a617b081a10245493d2b0c8fca;hb=e2531db7bf7914193b9cc2a562962335cb1ee384;hp=552911e3a0f892e43e5fa118a7c715e22a2fa5b5;hpb=4a91ce3306bae387209a5068ac95df4916bc08b1;p=dygraphs.git

diff --git a/dygraph-layout.js b/dygraph-layout.js
index 552911e..4b600f7 100644
--- a/dygraph-layout.js
+++ b/dygraph-layout.js
@@ -52,6 +52,12 @@ DygraphLayout.prototype.addDataset = function(setname, set_xy) {
   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_;
 };
@@ -211,10 +217,7 @@ DygraphLayout.prototype._evaluateLineCharts = function() {
   // on chrome+linux, they are 6 times more expensive than iterating through the
   // points and drawing the lines. The brunt of the cost comes from allocating
   // the |point| structures.
-  var boundaryIdStart = 0;
-  if (this.dygraph_.boundaryIds_.length > 0) {
-    boundaryIdStart = this.dygraph_.boundaryIds_[this.dygraph_.boundaryIds_.length-1][0]
-  }
+  var boundaryIdStart = this.dygraph_.getLeftBoundary_();
   for (var setIdx = 0; setIdx < this.datasets.length; setIdx++) {
     var dataset = this.datasets[setIdx];
     var setName = this.setNames[setIdx];