Merge pull request #309 from hulkholden/hidpi

[dygraphs.git] / dygraph-options.js

diff --git a/dygraph-options.js b/dygraph-options.js
index 5fa8f3e..98ef35f 100644 (file)
--- a/dygraph-options.js
+++ b/dygraph-options.js
@@ -17,14 +17,10 @@ var DygraphOptions = (function() {
 "use strict";
 
 /*
- * Interesting member variables:
- * dygraph_ - the graph.
+ * Interesting member variables: (REMOVING THIS LIST AS I CLOSURIZE)
  * global_ - global attributes (common among all graphs, AIUI)
  * user - attributes set by the user
- * yAxes_ - array of axis index to { series : [ series names ] , options : { axis-specific options. }
- * xAxis_ - { options : { axis-specific options. }
  * series_ - { seriesName -> { idx, yAxis, options }}
- * labels_ - used as mapping from index to series name.
  */
 
 /**
@@ -38,26 +34,47 @@ var DygraphOptions = (function() {
  * @constructor
  */
 var DygraphOptions = function(dygraph) {
+  /**
+   * The dygraph.
+   * @type {!Dygraph}
+   */
   this.dygraph_ = dygraph;
 
-  /** @type {Array.<{options: Object, series: string}>} @private */
+  /**
+   * Array of axis index to { series : [ series names ] , options : { axis-specific options. }
+   * @type {Array.<{series : Array.<string>, options : Object}>} @private
+   */
   this.yAxes_ = [];
-  /** @type {{options: Object}} @private */
-  this.xAxis_ = {options: {}};
-  /** @type {Object} @private */
+
+  /**
+   * Contains x-axis specific options, which are stored in the options key.
+   * This matches the yAxes_ object structure (by being a dictionary with an
+   * options element) allowing for shared code.
+   * @type {options: Object} @private
+   */
+  this.xAxis_ = {};
   this.series_ = {};
 
   // Once these two objects are initialized, you can call get();
   this.global_ = this.dygraph_.attrs_;
   this.user_ = this.dygraph_.user_attrs_ || {};
 
+  /**
+   * A list of series in columnar order.
+   * @type {Array.<string>}
+   */
+  this.labels_ = [];
+
   this.highlightSeries_ = this.get("highlightSeriesOpts") || {};
   this.reparseSeries();
 };
 
-/*
+/**
  * Not optimal, but does the trick when you're only using two axes.
  * If we move to more axes, this can just become a function.
+ *
+ * @type {Object.<number>}
+ * @private
  */
 DygraphOptions.AXIS_STRING_MAPPINGS_ = {
   'y' : 0,
@@ -273,11 +290,13 @@ DygraphOptions.prototype.getForAxis = function(name, axis) {
   }
 
   // User-specified global options second.
-  var result = this.getGlobalUser_(name);
-  if (result !== null) {
-    return result;
+  // But, hack, ignore globally-specified 'logscale' for 'x' axis declaration.
+  if (!(axis === 'x' && name === 'logscale')) {
+    var result = this.getGlobalUser_(name);
+    if (result !== null) {
+      return result;
+    }
   }
-
   // Default axis options third.
   var defaultAxisOptions = Dygraph.DEFAULT_ATTRS.axes[axisString];
   if (defaultAxisOptions.hasOwnProperty(name)) {
@@ -353,15 +372,6 @@ DygraphOptions.prototype.seriesNames = function() {
   return this.labels_;
 };
 
-/* Are we using this? */
-/**
- * Return the index of the specified series.
- * @param {string} series the series name.
- */
-DygraphOptions.prototype.indexOfSeries = function(series) {
-  return this.series_[series].idx;
-};
-
 return DygraphOptions;
 
 })();