Merge pull request #735 from plotly/non-blurry-gl2d-img

Make gl2d snapshot non-blurry

Author: etpinard

src/plots/gl2d/index.js

@@ -86,8 +86,7 @@ exports.clean = function(newFullData, newFullLayout, oldFullData, oldFullLayout)
 
 exports.toSVG = function(gd) {
     var fullLayout = gd._fullLayout,
-        subplotIds = Plots.getSubplotIds(fullLayout, 'gl2d'),
-        size = fullLayout._size;
+        subplotIds = Plots.getSubplotIds(fullLayout, 'gl2d');
 
     for(var i = 0; i < subplotIds.length; i++) {
         var subplot = fullLayout._plots[subplotIds[i]],
@@ -99,10 +98,10 @@ exports.toSVG = function(gd) {
         image.attr({
             xmlns: xmlnsNamespaces.svg,
             'xlink:href': imageData,
-            x: size.l,
-            y: size.t,
-            width: size.w,
-            height: size.h,
+            x: 0,
+            y: 0,
+            width: '100%',
+            height: '100%',
             preserveAspectRatio: 'none'
         });
 

src/plots/gl3d/scene.js

@@ -147,7 +147,8 @@ function initializeGLPlot(scene, fullLayout, canvas, gl) {
             try {
                 STATIC_CONTEXT = STATIC_CANVAS.getContext('webgl', {
                     preserveDrawingBuffer: true,
-                    premultipliedAlpha: true
+                    premultipliedAlpha: true,
+                    antialias: true
                 });
             } catch(e) {
                 throw new Error('error creating static canvas/context for image server');