X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph-utils.js;h=63411a599627809693bf15837ee47d466558f39c;hb=0b9ce4de137db60db2476fe7ee9cc05215612e30;hp=689f8eb09d42de8a80e0326bc210f11cb33d252e;hpb=1f882d071485210eaff9cc34483a1105affe8c75;p=dygraphs.git

diff --git a/dygraph-utils.js b/dygraph-utils.js
index 689f8eb..63411a5 100644
--- a/dygraph-utils.js
+++ b/dygraph-utils.js
@@ -147,6 +147,21 @@ Dygraph.addEvent = function addEvent(elem, type, fn) {
 
 /**
  * @private
+ * Add an event handler. This event handler is kept until the graph is
+ * destroyed with a call to graph.destroy().
+ *
+ * @param { DOM element } elem The element to add the event to.
+ * @param { String } type The type of the event, e.g. 'click' or 'mousemove'.
+ * @param { Function } fn The function to call on the event. The function takes
+ * one parameter: the event object.
+ */
+Dygraph.prototype.addEvent = function addEvent(elem, type, fn) {
+  Dygraph.addEvent(elem, type, fn);
+  this.registeredEvents_.push({ elem : elem, type : type, fn : fn });
+};
+
+/**
+ * @private
  * Remove an event handler. This smooths a difference between IE and the rest of
  * the world.
  * @param { DOM element } elem The element to add the event to.
@@ -494,9 +509,17 @@ Dygraph.dateParser = function(dateStr) {
   var dateStrSlashed;
   var d;
 
-  // Let the system try the format first.
-  d = Dygraph.dateStrToMillis(dateStr);
-  if (d && !isNaN(d)) return d;
+  // Let the system try the format first, with one caveat:
+  // YYYY-MM-DD[ HH:MM:SS] is interpreted as UTC by a variety of browsers.
+  // dygraphs displays dates in local time, so this will result in surprising
+  // inconsistencies. But if you specify "T" or "Z" (i.e. YYYY-MM-DDTHH:MM:SS),
+  // then you probably know what you're doing, so we'll let you go ahead.
+  // Issue: http://code.google.com/p/dygraphs/issues/detail?id=255
+  if (dateStr.search("-") == -1 ||
+      dateStr.search("T") != -1 || dateStr.search("Z") != -1) {
+    d = Dygraph.dateStrToMillis(dateStr);
+    if (d && !isNaN(d)) return d;
+  }
 
   if (dateStr.search("-") != -1) {  // e.g. '2009-7-12' or '2009-07-12'
     dateStrSlashed = dateStr.replace("-", "/", "g");
@@ -575,7 +598,7 @@ Dygraph.updateDeep = function (self, o) {
           // DOM objects are shallowly-copied.
           self[k] = o[k];
         } else if (typeof(o[k]) == 'object') {
-          if (typeof(self[k]) != 'object') {
+          if (typeof(self[k]) != 'object' || self[k] === null) {
             self[k] = {};
           }
           Dygraph.updateDeep(self[k], o[k]);