Fixes for pixelRatio != 1

[dygraphs.git] / dygraph.js

diff --git a/dygraph.js b/dygraph.js
index 49b13e6..c9130e4 100644 (file)
--- a/dygraph.js
+++ b/dygraph.js
@@ -46,6 +46,7 @@
 // For "production" code, this gets set to false by uglifyjs.
 if (typeof(DEBUG) === 'undefined') DEBUG=true;
 
+var Dygraph = (function() {
 /*jshint globalstrict: true */
 /*global DygraphLayout:false, DygraphCanvasRenderer:false, DygraphOptions:false, G_vmlCanvasManager:false,ActiveXObject:false */
 "use strict";
@@ -334,7 +335,6 @@ Dygraph.DEFAULT_ATTRS = {
   axisLineWidth: 0.3,
   gridLineWidth: 0.3,
   axisLabelColor: "black",
-  axisLabelFont: "Arial",  // TODO(danvk): is this implemented?
   axisLabelWidth: 50,
   drawYGrid: true,
   drawXGrid: true,
@@ -1603,7 +1603,7 @@ Dygraph.prototype.drawZoomRect_ = function(direction, startX, endX, startY,
  */
 Dygraph.prototype.clearZoomRect_ = function() {
   this.currentZoomRectArgs_ = null;
-  this.canvas_ctx_.clearRect(0, 0, this.canvas_.width, this.canvas_.height);
+  this.canvas_ctx_.clearRect(0, 0, this.width_, this.height_);
 };
 
 /**
@@ -2725,8 +2725,7 @@ Dygraph.prototype.renderGraph_ = function(is_initial_draw) {
 
   // TODO(danvk): is this a performance bottleneck when panning?
   // The interaction canvas should already be empty in that situation.
-  this.canvas_.getContext('2d').clearRect(0, 0, this.canvas_.width,
-                                          this.canvas_.height);
+  this.canvas_.getContext('2d').clearRect(0, 0, this.width_, this.height_);
 
   if (this.getFunctionOption("drawCallback") !== null) {
     this.getFunctionOption("drawCallback")(this, is_initial_draw);
@@ -3800,3 +3799,7 @@ Dygraph.addAnnotationRule = function() {
 
   console.warn("Unable to add default annotation CSS rule; display may be off.");
 };
+
+return Dygraph;
+
+})();