X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;ds=sidebyside;f=dygraph.js;h=4b275d9643f906e770c744f5f674f2f40de9cde8;hb=242a8bc8c3282bf2334aa3e9254d6e99e3e2f2c2;hp=c7f70873eda50f8a8df947bc90eb0e67e7f3d425;hpb=237060cc571db3965c26e21689c01a87c4cbb8a3;p=dygraphs.git

diff --git a/dygraph.js b/dygraph.js
index c7f7087..4b275d9 100644
--- a/dygraph.js
+++ b/dygraph.js
@@ -355,6 +355,10 @@ Dygraph.prototype.__init__ = function(div, file, attrs) {
 
   attrs = Dygraph.mapLegacyOptions_(attrs);
 
+  if (typeof(div) == 'string') {
+    div = document.getElementById(div);
+  }
+
   if (!div) {
     Dygraph.error("Constructing dygraph with a non-existent div!");
     return;
@@ -569,46 +573,7 @@ Dygraph.prototype.attr_ = function(name, seriesName) {
     Dygraph.OPTIONS_REFERENCE[name] = true;
   }
 // </REMOVE_FOR_COMBINED>
-
-  // Building an array which we peruse in backwards order to find the correct value.
-  // Options are checked in this order:
-  // series, axis, user attrs, global attrs.
-  // TODO(konigsberg): Can this be made faster by starting with the series and working outward,
-  // rather than building an array?
-
-  var sources = [];
-  sources.push(this.attrs_);
-  if (this.user_attrs_) {
-    sources.push(this.user_attrs_);
-    if (seriesName) {
-      if (this.user_attrs_.hasOwnProperty(seriesName)) {
-        sources.push(this.user_attrs_[seriesName]);
-      }
-
-      // TODO(konigsberg): This special case ought to be documented.
-      if (seriesName === this.highlightSet_ &&
-          this.user_attrs_.hasOwnProperty('highlightSeriesOpts')) {
-        sources.push(this.user_attrs_.highlightSeriesOpts);
-      }
-    }
-  }
-
-  var ret = null;
-  for (var i = sources.length - 1; i >= 0; --i) {
-    var source = sources[i];
-    if (source.hasOwnProperty(name)) {
-      ret = source[name];
-      break;
-    }
-  }
-
-  var computedValue = seriesName ? this.attributes_.findForSeries(name, seriesName) : this.attributes_.find(name);
-  if (ret !== computedValue) {
-    console.log("Mismatch", name, seriesName, ret, computedValue);
-  }
-
-  var USE_NEW_VALUE = true;
-  return USE_NEW_VALUE ? computedValue : ret;
+  return seriesName ? this.attributes_.getForSeries(name, seriesName) : this.attributes_.get(name);
 };
 
 /**
@@ -1171,7 +1136,7 @@ Dygraph.prototype.getPropertiesForSeries = function(series_name) {
     column: idx,
     visible: this.visibility()[idx - 1],
     color: this.colorsMap_[series_name],
-    axis: 1 + this.seriesToAxisMap_[series_name]
+    axis: 1 + this.attributes_.axisForSeries(series_name)
   };
 };
 
@@ -2454,9 +2419,8 @@ Dygraph.prototype.renderGraph_ = function(is_initial_draw) {
  * currently being displayed. This includes things like the number of axes and
  * the style of the axes. It does not include the range of each axis and its
  * tick marks.
- * This fills in this.axes_ and this.seriesToAxisMap_.
+ * This fills in this.axes_.
  * axes_ = [ { options } ]
- * seriesToAxisMap_ = { seriesName: 0, seriesName2: 1, ... }
  *   indices are into the axes_ array.
  */
 Dygraph.prototype.computeYAxes_ = function() {
@@ -2471,7 +2435,6 @@ Dygraph.prototype.computeYAxes_ = function() {
   }
 
   this.axes_ = [{ yAxisId : 0, g : this }];  // always have at least one y-axis.
-  this.seriesToAxisMap_ = {};
 
   // Get a list of series names.
   var labels = this.attr_("labels");
@@ -2503,7 +2466,6 @@ Dygraph.prototype.computeYAxes_ = function() {
     if (!series.hasOwnProperty(seriesName)) continue;
     axis = this.attr_("axis", seriesName);
     if (axis === null) {
-      this.seriesToAxisMap_[seriesName] = 0;
       continue;
     }
     if (typeof(axis) == 'object') {
@@ -2516,23 +2478,6 @@ Dygraph.prototype.computeYAxes_ = function() {
       opts.g = this;
       Dygraph.update(opts, axis);
       this.axes_.push(opts);
-      this.seriesToAxisMap_[seriesName] = yAxisId;
-    }
-  }
-
-  // Go through one more time and assign series to an axis defined by another
-  // series, e.g. { 'Y1: { axis: {} }, 'Y2': { axis: 'Y1' } }
-  for (seriesName in series) {
-    if (!series.hasOwnProperty(seriesName)) continue;
-    axis = this.attr_("axis", seriesName);
-    if (typeof(axis) == 'string') {
-      if (!this.seriesToAxisMap_.hasOwnProperty(axis)) {
-        this.error("Series " + seriesName + " wants to share a y-axis with " +
-                   "series " + axis + ", which does not define its own axis.");
-        return null;
-      }
-      var idx = this.seriesToAxisMap_[axis];
-      this.seriesToAxisMap_[seriesName] = idx;
     }
   }
 
@@ -2565,13 +2510,7 @@ Dygraph.prototype.computeYAxes_ = function() {
  * @return {Number} the number of axes.
  */
 Dygraph.prototype.numAxes = function() {
-  var last_axis = 0;
-  for (var series in this.seriesToAxisMap_) {
-    if (!this.seriesToAxisMap_.hasOwnProperty(series)) continue;
-    var idx = this.seriesToAxisMap_[series];
-    if (idx > last_axis) last_axis = idx;
-  }
-  return 1 + last_axis;
+  return this.attributes_.numAxes();
 };
 
 /**
@@ -2583,7 +2522,7 @@ Dygraph.prototype.numAxes = function() {
  */
 Dygraph.prototype.axisPropertiesForSeries = function(series) {
   // TODO(danvk): handle errors.
-  return this.axes_[this.seriesToAxisMap_[series]];
+  return this.axes_[this.attributes_.axisForSeries(series)];
 };
 
 /**
@@ -2594,16 +2533,15 @@ Dygraph.prototype.axisPropertiesForSeries = function(series) {
  */
 Dygraph.prototype.computeYAxisRanges_ = function(extremes) {
   // Build a map from axis number -> [list of series names]
-  var seriesForAxis = [], series;
-  for (series in this.seriesToAxisMap_) {
-    if (!this.seriesToAxisMap_.hasOwnProperty(series)) continue;
-    var idx = this.seriesToAxisMap_[series];
-    while (seriesForAxis.length <= idx) seriesForAxis.push([]);
-    seriesForAxis[idx].push(series);
+  var seriesForAxis = [];
+  var series;
+  var numAxes = this.attributes_.numAxes();
+  for (var yAxis = 0; yAxis < numAxes; yAxis++) {
+    seriesForAxis[yAxis] = this.attributes_.seriesForAxis(yAxis);
   }
 
   // Compute extreme values, a span and tick marks for each axis.
-  for (var i = 0; i < this.axes_.length; i++) {
+  for (var i = 0; i < numAxes; i++) {
     var axis = this.axes_[i];
 
     if (!seriesForAxis[i]) {