From: Klaus Weidner <klausw@google.com>
Date: Sat, 9 Feb 2013 01:27:44 +0000 (-0800)
Subject: Don't redraw graph stack in interactive highlight
X-Git-Tag: v1.0.0~84^2
X-Git-Url: https://adrianiainlam.tk/git/?a=commitdiff_plain;h=df8e5de276509d4da7a4b461465316120bdd13b6;p=dygraphs.git

Don't redraw graph stack in interactive highlight

When drawing a single series during interactive highlight,
only use the last plotter.

Fixes issue 424.
---

diff --git a/dygraph-canvas.js b/dygraph-canvas.js
index 89d28b4..de8430c 100644
--- a/dygraph-canvas.js
+++ b/dygraph-canvas.js
@@ -474,7 +474,7 @@ DygraphCanvasRenderer.prototype._renderLineChart = function(opt_seriesName, opt_
 
     for (var j = 0; j < sets.length; j++) {
       setName = setNames[j];
-      if (opt_seriesName && setName != opt_seriesName) continue;
+      if (opt_seriesName && !(is_last && setName == opt_seriesName)) continue;
 
       var points = sets[j];