Merge branch 'master' of https://github.com/danvk/dygraphs

[dygraphs.git] / dygraph.js

diff --git a/dygraph.js b/dygraph.js
index c71d44f..4c8c65d 100644 (file)
--- a/dygraph.js
+++ b/dygraph.js
@@ -91,7 +91,8 @@ Dygraph.DEFAULT_ROLL_PERIOD = 1;
 Dygraph.DEFAULT_WIDTH = 480;
 Dygraph.DEFAULT_HEIGHT = 320;
 
-Dygraph.ANIMATION_STEPS = 10;
+// For max 60 Hz. animation:
+Dygraph.ANIMATION_STEPS = 12;
 Dygraph.ANIMATION_DURATION = 200;
 
 // These are defined before DEFAULT_ATTRS so that it can refer to them.
@@ -418,6 +419,9 @@ Dygraph.prototype.__init__ = function(div, file, attrs) {
     attrs.animatedZooms = false;
   }
 
+  // DEPRECATION WARNING: All option processing should be moved from
+  // attrs_ and user_attrs_ to options_, which holds all this information.
+  //
   // Dygraphs has many options, some of which interact with one another.
   // To keep track of everything, we maintain two sets of options:
   //
@@ -594,6 +598,9 @@ Dygraph.prototype.getOption = function(name, opt_seriesName) {
   return this.attr_(name, opt_seriesName);
 };
 
+Dygraph.prototype.getOptionForAxis = function(name, axis) {
+  return this.attributes_.getForAxis(name, axis);
+}
 /**
  * @private
  * @param  String} axis The name of the axis (i.e. 'x', 'y' or 'y2')
@@ -827,7 +834,8 @@ Dygraph.prototype.toPercentYCoord = function(y, axis) {
   var yRange = this.yAxisRange(axis);
 
   var pct;
-  if (!this.axes_[axis].logscale) {
+  var logscale = this.attributes_.getForAxis("logscale", axis);
+  if (!logscale) {
     // yRange[1] - y is unit distance from the bottom.
     // yRange[1] - yRange[0] is the scale of the range.
     // (yRange[1] - y) / (yRange[1] - yRange[0]) is the % from the bottom.
@@ -2424,6 +2432,7 @@ Dygraph.prototype.renderGraph_ = function(is_initial_draw) {
  *   indices are into the axes_ array.
  */
 Dygraph.prototype.computeYAxes_ = function() {
+
   // Preserve valueWindow settings if they exist, and if the user hasn't
   // specified a new valueRange.
   var i, valueWindows, seriesName, axis, index, opts, v;
@@ -2446,6 +2455,14 @@ Dygraph.prototype.computeYAxes_ = function() {
     this.axes_[axis] = opts;
   }
 
+
+  // Copy global valueRange option over to the first axis.
+  // NOTE(konigsberg): Are these two statements necessary?
+  // I tried removing it. The automated tests pass, and manually
+  // messing with tests/zoom.html showed no trouble.
+  v = this.attr_('valueRange');
+  if (v) this.axes_[0].valueRange = v;
+
   if (valueWindows !== undefined) {
     // Restore valueWindow settings.
     for (index = 0; index < valueWindows.length; index++) {
@@ -2453,7 +2470,6 @@ Dygraph.prototype.computeYAxes_ = function() {
     }
   }
 
-  // New axes options
   for (axis = 0; axis < this.axes_.length; axis++) {
     if (axis === 0) {
       opts = this.optionsViewForAxis_('y' + (axis ? '2' : ''));
@@ -2502,7 +2518,8 @@ Dygraph.prototype.computeYAxisRanges_ = function(extremes) {
   // Compute extreme values, a span and tick marks for each axis.
   for (var i = 0; i < numAxes; i++) {
     var axis = this.axes_[i];
-
+    var logscale = this.attributes_.getForAxis("logscale", i);
+    var includeZero = this.attributes_.getForAxis("includeZero", i);
     series = this.attributes_.seriesForAxis(i);
 
     if (series.length == 0) {
@@ -2528,7 +2545,7 @@ Dygraph.prototype.computeYAxisRanges_ = function(extremes) {
           maxY = Math.max(extremeMaxY, maxY);
         }
       }
-      if (axis.includeZero && minY > 0) minY = 0;
+      if (includeZero && minY > 0) minY = 0;
 
       // Ensure we have a valid scale, otherwise default to [0, 1] for safety.
       if (minY == Infinity) minY = 0;
@@ -2540,7 +2557,7 @@ Dygraph.prototype.computeYAxisRanges_ = function(extremes) {
       if (span === 0) { span = maxY; }
 
       var maxAxisY, minAxisY;
-      if (axis.logscale) {
+      if (logscale) {
         maxAxisY = maxY + 0.1 * span;
         minAxisY = minY;
       } else {
@@ -2792,6 +2809,10 @@ Dygraph.prototype.detectTypeFromString_ = function(str) {
     isDate = true;
   }
 
+  this.setXAxisOptions_(isDate);
+};
+
+Dygraph.prototype.setXAxisOptions_ = function(isDate) {
   if (isDate) {
     this.attrs_.xValueParser = Dygraph.dateParser;
     this.attrs_.axes.x.valueFormatter = Dygraph.dateString_;
@@ -2806,7 +2827,7 @@ Dygraph.prototype.detectTypeFromString_ = function(str) {
     this.attrs_.axes.x.ticker = Dygraph.numericLinearTicks;
     this.attrs_.axes.x.axisLabelFormatter = this.attrs_.axes.x.valueFormatter;
   }
-};
+}
 
 /**
  * Parses the value as a floating point number. This is like the parseFloat()
@@ -3028,8 +3049,8 @@ Dygraph.prototype.parseArray_ = function(data) {
   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;
+    this.attrs_.axes.x.axisLabelFormatter = Dygraph.dateAxisFormatter;
 
     // Assume they're all dates.
     var parsedData = Dygraph.clone(data);
@@ -3051,8 +3072,8 @@ Dygraph.prototype.parseArray_ = function(data) {
     // Some intelligent defaults for a numeric x-axis.
     /** @private (shut up, jsdoc!) */
     this.attrs_.axes.x.valueFormatter = function(x) { return x; };
-    this.attrs_.axes.x.axisLabelFormatter = Dygraph.numberAxisLabelFormatter;
     this.attrs_.axes.x.ticker = Dygraph.numericLinearTicks;
+    this.attrs_.axes.x.axisLabelFormatter = Dygraph.numberAxisLabelFormatter;
     return data;
   }
 };
@@ -3195,6 +3216,7 @@ Dygraph.prototype.parseDataTable_ = function(data) {
   if (annotations.length > 0) {
     this.setAnnotations(annotations, true);
   }
+  this.attributes_.reparseSeries();
 };
 
 /**
@@ -3329,6 +3351,10 @@ Dygraph.mapLegacyOptions_ = function(attrs) {
   };
   var map = function(opt, axis, new_opt) {
     if (typeof(attrs[opt]) != 'undefined') {
+      Dygraph.warn("Option " + opt + " is deprecated. Use the " +
+          new_opt + " option for the " + axis + " axis instead. " +
+          "(e.g. { axes : { " + axis + " : { " + new_opt + " : ... } } } " +
+          "(see http://dygraphs.com/per-axis.html for more information.");
       set(axis, new_opt, attrs[opt]);
       delete my_attrs[opt];
     }