// Shim layer with setTimeout fallback.
// From: http://paulirish.com/2011/requestanimationframe-for-smart-animating/
+// Should be called with the window context:
+// Dygraph.requestAnimFrame.call(window, function() {})
Dygraph.requestAnimFrame = (function(){
return window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
(function loop() {
if (frameNumber >= maxFrames) return;
- Dygraph.requestAnimFrame(function() {
+ Dygraph.requestAnimFrame.call(window, function() {
// Determine which frame to draw based on the delay so far. Will skip
// frames if necessary.
var currentTime = new Date().getTime();