From e9a32469f3fb0fa4438993d5c46e046b07488bec Mon Sep 17 00:00:00 2001
From: Adil <adilflorida@gmail.com>
Date: Wed, 12 Dec 2012 13:17:09 -0500
Subject: [PATCH] - Refactored requestAnimFrame. - No longer need xIsEpochDate,
 so removed.

---
 dygraph-options-reference.js | 6 ------
 dygraph-utils.js             | 4 +++-
 dygraph.js                   | 8 +-------
 3 files changed, 4 insertions(+), 14 deletions(-)

diff --git a/dygraph-options-reference.js b/dygraph-options-reference.js
index df19c7d..5aa7f05 100644
--- a/dygraph-options-reference.js
+++ b/dygraph-options-reference.js
@@ -748,12 +748,6 @@ Dygraph.OPTIONS_REFERENCE =  // <JSON>
     "type": "string",
     "description": "The range selector mini plot fill color. This can be of the form \"#AABBCC\" or \"rgb(255,100,200)\" or \"yellow\". You can also specify null or \"\" to turn off fill."
   },
-  "xIsEpochDate": {
-    "default": "false",
-    "labels": ["CSV parsing"],
-    "type": "boolean",
-    "description": "When set the X axis is interpreted as Unix epoch date values."
-  },
   "animatedZooms": {
     "default": "false",
     "labels": ["Interactive Elements"],
diff --git a/dygraph-utils.js b/dygraph-utils.js
index 10a393c..086d8f8 100644
--- a/dygraph-utils.js
+++ b/dygraph-utils.js
@@ -816,6 +816,8 @@ Dygraph.createIterator = function(array, start, length, opt_predicate) {
 
 // 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 ||
@@ -854,7 +856,7 @@ Dygraph.repeatAndCleanup = function(repeatFn, maxFrames, framePeriodInMillis,
 
   (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();
diff --git a/dygraph.js b/dygraph.js
index ba8da98..97da32a 100644
--- a/dygraph.js
+++ b/dygraph.js
@@ -274,8 +274,6 @@ Dygraph.DEFAULT_ATTRS = {
   rangeSelectorPlotStrokeColor: "#808FAB",
   rangeSelectorPlotFillColor: "#A7B1C4",
 
-  xIsEpochDate: false,
-
   // The ordering here ensures that central lines always appear above any
   // fill bars/error bars.
   plotter: [
@@ -3098,16 +3096,12 @@ Dygraph.prototype.parseArray_ = function(data) {
     }
   }
 
-  if (this.attr_("xIsEpochDate") || Dygraph.isDateLike(data[0][0])) {
+  if (Dygraph.isDateLike(data[0][0]) {
     // Some intelligent defaults for a date x-axis.
     this.attrs_.axes.x.valueFormatter = Dygraph.dateString_;
     this.attrs_.axes.x.axisLabelFormatter = Dygraph.dateAxisFormatter;
     this.attrs_.axes.x.ticker = Dygraph.dateTicker;
 
-    if (this.attr_("xIsEpochDate")) {
-      return data;
-    }
-
     // Assume they're all dates.
     var parsedData = Dygraph.clone(data);
     for (i = 0; i < data.length; i++) {
-- 
2.7.4