Add some missing context.restore() calls

diff --git a/dygraph-canvas.js b/dygraph-canvas.js
index 6e15a58..03bc5e3 100644 (file)
--- a/dygraph-canvas.js
+++ b/dygraph-canvas.js
@@ -186,6 +186,7 @@ DygraphCanvasRenderer.prototype.render = function() {
       ctx.closePath();
       ctx.stroke();
     }
+    ctx.restore();
   }
 
   if (this.attr_('drawXGrid')) {
@@ -202,6 +203,7 @@ DygraphCanvasRenderer.prototype.render = function() {
       ctx.closePath();
       ctx.stroke();
     }
+    ctx.restore();
   }
 
   // Do the ordinary rendering, as before