X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph-options.js;h=5fa8f3eee8f053fa3a256bedd0538d5132d06636;hb=8c68278651a932ea86f8159a4a5b63e58a07d84c;hp=78b556b48917f8f345a030a48308404423d516bd;hpb=36db726360ab1f9ddb7a1fe5528d6c073c5f85a5;p=dygraphs.git

diff --git a/dygraph-options.js b/dygraph-options.js
index 78b556b..5fa8f3e 100644
--- a/dygraph-options.js
+++ b/dygraph-options.js
@@ -1,4 +1,10 @@
 /**
+ * @license
+ * Copyright 2011 Dan Vanderkam (danvdk@gmail.com)
+ * MIT-licensed (http://opensource.org/licenses/MIT)
+ */
+
+/**
  * @fileoverview DygraphOptions is responsible for parsing and returning information about options.
  *
  * Still tightly coupled to Dygraphs, we could remove some of that, you know.
@@ -28,13 +34,17 @@ var DygraphOptions = (function() {
  * if labels are not yet available, since those drive details of the per-series
  * and per-axis options.
  *
- * @param {Dyraph} dygraph The chart to which these options belong.
+ * @param {Dygraph} dygraph The chart to which these options belong.
  * @constructor
  */
 var DygraphOptions = function(dygraph) {
   this.dygraph_ = dygraph;
+
+  /** @type {Array.<{options: Object, series: string}>} @private */
   this.yAxes_ = [];
-  this.xAxis_ = {};
+  /** @type {{options: Object}} @private */
+  this.xAxis_ = {options: {}};
+  /** @type {Object} @private */
   this.series_ = {};
 
   // Once these two objects are initialized, you can call get();
@@ -58,6 +68,10 @@ DygraphOptions.AXIS_STRING_MAPPINGS_ = {
   'Y2' : 1
 };
 
+/**
+ * @param {string|number} axis
+ * @private
+ */
 DygraphOptions.axisToIndex_ = function(axis) {
   if (typeof(axis) == "string") {
     if (DygraphOptions.AXIS_STRING_MAPPINGS_.hasOwnProperty(axis)) {
@@ -71,10 +85,6 @@ DygraphOptions.axisToIndex_ = function(axis) {
     }
     throw "Dygraphs only supports two y-axes, indexed from 0-1.";
   }
-  if (typeof(axis) == "object") {
-    throw "Using objects for axis specification " +
-        "is not supported inside the 'series' option.";
-  }
   if (axis) {
     throw "Unknown axis : " + axis;
   }
@@ -84,7 +94,7 @@ DygraphOptions.axisToIndex_ = function(axis) {
 
 /**
  * Reparses options that are all related to series. This typically occurs when
- * options are either updated, or source data has been made avaialble.
+ * options are either updated, or source data has been made available.
  *
  * TODO(konigsberg): The method name is kind of weak; fix.
  */
@@ -94,7 +104,7 @@ DygraphOptions.prototype.reparseSeries = function() {
     return; // -- can't do more for now, will parse after getting the labels.
   }
 
-  this.labels = labels.slice(1);
+  this.labels_ = labels.slice(1);
 
   this.yAxes_ = [ { series : [], options : {}} ]; // Always one axis at least.
   this.xAxis_ = { options : {} };
@@ -127,8 +137,8 @@ DygraphOptions.prototype.reparseSeries = function() {
   if (oldStyleSeries) {
     var axisId = 0; // 0-offset; there's always one.
     // Go through once, add all the series, and for those with {} axis options, add a new axis.
-    for (var idx = 0; idx < this.labels.length; idx++) {
-      var seriesName = this.labels[idx];
+    for (var idx = 0; idx < this.labels_.length; idx++) {
+      var seriesName = this.labels_[idx];
 
       var optionsForSeries = this.user_[seriesName] || {};
 
@@ -149,16 +159,16 @@ DygraphOptions.prototype.reparseSeries = function() {
 
     // Go through one more time and assign series to an axis defined by another
     // series, e.g. { 'Y1: { axis: {} }, 'Y2': { axis: 'Y1' } }
-    for (var idx = 0; idx < this.labels.length; idx++) {
-      var seriesName = this.labels[idx];
+    for (var idx = 0; idx < this.labels_.length; idx++) {
+      var seriesName = this.labels_[idx];
       var optionsForSeries = this.series_[seriesName]["options"];
       var axis = optionsForSeries["axis"];
 
       if (typeof(axis) == 'string') {
         if (!this.series_.hasOwnProperty(axis)) {
-          this.dygraph_.error("Series " + seriesName + " wants to share a y-axis with " +
+          Dygraph.error("Series " + seriesName + " wants to share a y-axis with " +
                      "series " + axis + ", which does not define its own axis.");
-          return null;
+          return;
         }
         var yAxis = this.series_[axis].yAxis;
         this.series_[seriesName].yAxis = yAxis;
@@ -166,8 +176,8 @@ DygraphOptions.prototype.reparseSeries = function() {
       }
     }
   } else {
-    for (var idx = 0; idx < this.labels.length; idx++) {
-      var seriesName = this.labels[idx];
+    for (var idx = 0; idx < this.labels_.length; idx++) {
+      var seriesName = this.labels_[idx];
       var optionsForSeries = this.user_.series[seriesName] || {};
       var yAxis = DygraphOptions.axisToIndex_(optionsForSeries["axis"]);
 
@@ -199,7 +209,7 @@ DygraphOptions.prototype.reparseSeries = function() {
  */
 DygraphOptions.prototype.get = function(name) {
   var result = this.getGlobalUser_(name);
-  if (result != null) {
+  if (result !== null) {
     return result;
   }
   return this.getGlobalDefault_(name);
@@ -237,7 +247,7 @@ DygraphOptions.prototype.getForAxis = function(name, axis) {
   // Since axis can be a number or a string, straighten everything out here.
   if (typeof(axis) == 'number') {
     axisIdx = axis;
-    axisString = axisIdx == 0 ? "y" : "y2";
+    axisString = axisIdx === 0 ? "y" : "y2";
   } else {
     if (axis == "y1") { axis = "y"; } // Standardize on 'y'. Is this bad? I think so.
     if (axis == "y") {
@@ -264,7 +274,7 @@ DygraphOptions.prototype.getForAxis = function(name, axis) {
 
   // User-specified global options second.
   var result = this.getGlobalUser_(name);
-  if (result != null) {
+  if (result !== null) {
     return result;
   }
 
@@ -287,7 +297,7 @@ DygraphOptions.prototype.getForAxis = function(name, axis) {
  */
 DygraphOptions.prototype.getForSeries = function(name, series) {
   // Honors indexes as series.
-  if (series === this.dygraph_.highlightSet_) {
+  if (series === this.dygraph_.getHighlightSeries()) {
     if (this.highlightSeries_.hasOwnProperty(name)) {
       return this.highlightSeries_[name];
     }
@@ -308,7 +318,7 @@ DygraphOptions.prototype.getForSeries = function(name, series) {
 
 /**
  * Returns the number of y-axes on the chart.
- * @return {Number} the number of axes.
+ * @return {number} the number of axes.
  */
 DygraphOptions.prototype.numAxes = function() {
   return this.yAxes_.length;