X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph-canvas.js;h=b647b7a6716eac0332c5424ed3bff4456d869ba7;hb=ff91a8e4a020453eb8543f9fa866ada9eb36fd7a;hp=0e1bc751ef558e77e02b9179bda4c333268c346b;hpb=20bb4e9d1e3da5bedaee7584a9e91aefd9e3a6d4;p=dygraphs.git

diff --git a/dygraph-canvas.js b/dygraph-canvas.js
index 0e1bc75..b647b7a 100644
--- a/dygraph-canvas.js
+++ b/dygraph-canvas.js
@@ -475,7 +475,7 @@ DygraphCanvasRenderer.prototype._renderLineChart = function(opt_seriesName, opt_
 
     for (var j = 0; j < sets.length; j++) {
       setName = setNames[j];
-      if (opt_seriesName && !(is_last && setName == opt_seriesName)) continue;
+      if (opt_seriesName && setName != opt_seriesName) continue;
 
       var points = sets[j];
 
@@ -507,6 +507,7 @@ DygraphCanvasRenderer.prototype._renderLineChart = function(opt_seriesName, opt_
         plotArea: this.area,
         seriesIndex: j,
         seriesCount: sets.length,
+        singleSeriesName: opt_seriesName,
         allSeriesPoints: sets
       });
       ctx.restore();
@@ -664,6 +665,9 @@ DygraphCanvasRenderer._errorPlotter = function(e) {
  * @private
  */
 DygraphCanvasRenderer._fillPlotter = function(e) {
+  // Skip if we're drawing a single series for interactive highlight overlay.
+  if (e.singleSeriesName) return;
+
   // We'll handle all the series at once, not one-by-one.
   if (e.seriesIndex !== 0) return;