X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=plugins%2Fchart-labels.js;h=da231d806f23886364454061b729f0434c2fe383;hb=4707563ce91e069b58ed6c1be38c8e4ace4a2150;hp=af12bcb11ec6db32dacd7d4c31da07137619df4a;hpb=5dfebe76ebfa5442d53f1c4a7e6fc384c439cccb;p=dygraphs.git

diff --git a/plugins/chart-labels.js b/plugins/chart-labels.js
index af12bcb..da231d8 100644
--- a/plugins/chart-labels.js
+++ b/plugins/chart-labels.js
@@ -3,8 +3,12 @@
  * Copyright 2012 Dan Vanderkam (danvdk@gmail.com)
  * MIT-licensed (http://opensource.org/licenses/MIT)
  */
+/*global Dygraph:false */
+
 Dygraph.Plugins.ChartLabels = (function() {
 
+"use strict";
+
 // TODO(danvk): move chart label options out of dygraphs and into the plugin.
 // TODO(danvk): only tear down & rebuild the DIVs when it's necessary.
 
@@ -58,7 +62,7 @@ chart_labels.prototype.detachLabels_ = function() {
 
 var createRotatedDiv = function(g, box, axis, classes, html) {
   // TODO(danvk): is this outer div actually necessary?
-  div = document.createElement("div");
+  var div = document.createElement("div");
   div.style.position = 'absolute';
   if (axis == 1) {
     // NOTE: this is cheating. Should be positioned relative to the box.
@@ -100,14 +104,14 @@ var createRotatedDiv = function(g, box, axis, classes, html) {
     inner_div.style.top = '0px';
   }
 
-  class_div = document.createElement("div");
+  var class_div = document.createElement("div");
   class_div.className = classes;
   class_div.innerHTML = html;
 
   inner_div.appendChild(class_div);
   div.appendChild(inner_div);
   return div;
-}
+};
 
 chart_labels.prototype.layout = function(e) {
   this.detachLabels_();
@@ -121,6 +125,7 @@ chart_labels.prototype.layout = function(e) {
     this.title_div_.style.textAlign = 'center';
     this.title_div_.style.fontSize = (g.getOption('titleHeight') - 8) + 'px';
     this.title_div_.style.fontWeight = 'bold';
+    this.title_div_.style.zIndex = 10;
 
     var class_div = document.createElement("div");
     class_div.className = 'dygraph-label dygraph-title';
@@ -189,7 +194,7 @@ chart_labels.prototype.clearChart = function() {
 };
 
 chart_labels.prototype.destroy = function() {
-  detachLabels();
+  this.detachLabels_();
 };