Changing name of isUnspecifiedLimit function to isNullUndefinedOrNaN

[dygraphs.git] / dygraph.js

diff --git a/dygraph.js b/dygraph.js
index 1a523b1..63b2edb 100644 (file)
--- a/dygraph.js
+++ b/dygraph.js
@@ -992,10 +992,13 @@ Dygraph.prototype.destroy = function() {
     }
   };
 
-  for (var idx = 0; idx < this.registeredEvents_.length; idx++) {
-    var reg = this.registeredEvents_[idx];
-    Dygraph.removeEvent(reg.elem, reg.type, reg.fn);
+  if (this.registeredEvents_) {
+    for (var idx = 0; idx < this.registeredEvents_.length; idx++) {
+      var reg = this.registeredEvents_[idx];
+      Dygraph.removeEvent(reg.elem, reg.type, reg.fn);
+    }
   }
+
   this.registeredEvents_ = [];
 
   // remove mouse event handlers (This may not be necessary anymore)
@@ -2364,9 +2367,7 @@ Dygraph.prototype.drawGraph_ = function() {
 
   if (this.attr_("timingName")) {
     var end = new Date();
-    if (console) {
-      console.log(this.attr_("timingName") + " - drawGraph: " + (end - start) + "ms");
-    }
+    Dygraph.info(this.attr_("timingName") + " - drawGraph: " + (end - start) + "ms");
   }
 };
 
@@ -2495,6 +2496,10 @@ Dygraph.prototype.axisPropertiesForSeries = function(series) {
  * This fills in the valueRange and ticks fields in each entry of this.axes_.
  */
 Dygraph.prototype.computeYAxisRanges_ = function(extremes) {
+  
+  var isNullUndefinedOrNaN = function(num) {
+    return isNaN(parseFloat(num));
+  };
   var series;
   var numAxes = this.attributes_.numAxes();
 
@@ -2567,7 +2572,10 @@ Dygraph.prototype.computeYAxisRanges_ = function(extremes) {
       axis.computedValueRange = [axis.valueWindow[0], axis.valueWindow[1]];
     } else if (axis.valueRange) {
       // This is a user-set value range for this axis.
-      axis.computedValueRange = [axis.valueRange[0], axis.valueRange[1]];
+      axis.computedValueRange = [
+         isNullUndefinedOrNaN(axis.valueRange[0]) ? axis.extremeRange[0] : axis.valueRange[0],
+         isNullUndefinedOrNaN(axis.valueRange[1]) ? axis.extremeRange[1] : axis.valueRange[1]
+      ];
     } else {
       axis.computedValueRange = axis.extremeRange;
     }