From: Robert Konigsberg <konigsberg@google.com>
Date: Wed, 21 Dec 2011 18:45:22 +0000 (-0500)
Subject: Add var declaration to prevent breaking stacked graphs.
X-Git-Tag: v1.0.0~399
X-Git-Url: https://adrianiainlam.tk/git/?a=commitdiff_plain;h=47927039a011d5cd57704bb08f64f02eca166a82;p=dygraphs.git

Add var declaration to prevent breaking stacked graphs.
---

diff --git a/dygraph-canvas.js b/dygraph-canvas.js
index 77d8cc4..b184717 100644
--- a/dygraph-canvas.js
+++ b/dygraph-canvas.js
@@ -743,7 +743,7 @@ DygraphCanvasRenderer.prototype._renderLineChart = function() {
           }
           var newYs;
           if (stackedGraph) {
-            lastY = baseline[point.canvasx];
+            var lastY = baseline[point.canvasx];
             if (lastY === undefined) lastY = axisY;
             baseline[point.canvasx] = point.canvasy;
             newYs = [ point.canvasy, lastY ];