Update dygraph-canvas.js

Changed the way that the fillAlpha option is processes in the _fillPlotter function in order to allow for per-series configuration.   Previously when fillGraph was set, only the global option was recognized.

diff --git a/src/dygraph-canvas.js b/src/dygraph-canvas.js
index a547e05..aed387b 100644 (file)
--- a/src/dygraph-canvas.js
+++ b/src/dygraph-canvas.js
@@ -707,7 +707,6 @@ DygraphCanvasRenderer._fillPlotter = function(e) {
   var sets = e.allSeriesPoints;
   var setCount = sets.length;
 
-  var fillAlpha = g.getNumericOption('fillAlpha');
   var stackedGraph = g.getBooleanOption("stackedGraph");
   var colors = g.getColors();
 
@@ -739,6 +738,7 @@ DygraphCanvasRenderer._fillPlotter = function(e) {
     var setName = setNames[setIdx];
     if (!g.getBooleanOption('fillGraph', setName)) continue;
 
+    var fillAlpha = g.getNumericOption('fillAlpha', setName);
     var stepPlot = g.getBooleanOption('stepPlot', setName);
     var color = colors[setIdx];
     var axis = g.axisPropertiesForSeries(setName);