X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;ds=sidebyside;f=dygraph.js;h=38dd1f447a852aab379f9716b2e68ab752f3db75;hb=df75aef5d3eb2056253841c2522e61ecf5dc53a2;hp=a96b98fdac21b87243a4bc7cbb914c07b468d4d1;hpb=e1242d5b540803a1848481ce75932a85693de74c;p=dygraphs.git

diff --git a/dygraph.js b/dygraph.js
index a96b98f..38dd1f4 100644
--- a/dygraph.js
+++ b/dygraph.js
@@ -2027,7 +2027,7 @@ Dygraph.prototype.updateSelection_ = function(opt_animFraction) {
       ctx.lineWidth = this.getNumericOption('strokeWidth', pt.name);
       ctx.strokeStyle = color;
       ctx.fillStyle = color;
-      callback(this.g, pt.name, ctx, canvasx, pt.canvasy,
+      callback(this, pt.name, ctx, canvasx, pt.canvasy,
           color, circleSize, pt.idx);
     }
     ctx.restore();
@@ -2366,18 +2366,22 @@ Dygraph.stackPoints_ = function(
 
     var actualYval = point.yval;
     if (isNaN(actualYval) || actualYval === null) {
-      // Interpolate/extend for stacking purposes if possible.
-      updateNextPoint(i);
-      if (prevPoint && nextPoint && fillMethod != 'none') {
-        // Use linear interpolation between prevPoint and nextPoint.
-        actualYval = prevPoint.yval + (nextPoint.yval - prevPoint.yval) *
-            ((xval - prevPoint.xval) / (nextPoint.xval - prevPoint.xval));
-      } else if (prevPoint && fillMethod == 'all') {
-        actualYval = prevPoint.yval;
-      } else if (nextPoint && fillMethod == 'all') {
-        actualYval = nextPoint.yval;
-      } else {
+      if(fillMethod == 'none') {
         actualYval = 0;
+      } else {
+        // Interpolate/extend for stacking purposes if possible.
+        updateNextPoint(i);
+        if (prevPoint && nextPoint && fillMethod != 'none') {
+          // Use linear interpolation between prevPoint and nextPoint.
+          actualYval = prevPoint.yval + (nextPoint.yval - prevPoint.yval) *
+              ((xval - prevPoint.xval) / (nextPoint.xval - prevPoint.xval));
+        } else if (prevPoint && fillMethod == 'all') {
+          actualYval = prevPoint.yval;
+        } else if (nextPoint && fillMethod == 'all') {
+          actualYval = nextPoint.yval;
+        } else {
+          actualYval = 0;
+        }
       }
     } else {
       prevPoint = point;