Delete excanvas and related IE workarounds

[dygraphs.git] / plugins / chart-labels.js

diff --git a/plugins/chart-labels.js b/plugins/chart-labels.js
index d6c1095..504ed3a 100644 (file)
--- a/plugins/chart-labels.js
+++ b/plugins/chart-labels.js
@@ -3,6 +3,8 @@
  * Copyright 2012 Dan Vanderkam (danvdk@gmail.com)
  * MIT-licensed (http://opensource.org/licenses/MIT)
  */
+/*global Dygraph:false */
+
 Dygraph.Plugins.ChartLabels = (function() {
 
 "use strict";
@@ -90,18 +92,6 @@ var createRotatedDiv = function(g, box, axis, classes, html) {
   inner_div.style.OTransform = val;       // Opera
   inner_div.style.msTransform = val;      // IE9
 
-  if (typeof(document.documentMode) !== 'undefined' &&
-      document.documentMode < 9) {
-    // We're dealing w/ an old version of IE, so we have to rotate the text
-    // using a BasicImage transform. This uses a different origin of rotation
-    // than HTML5 rotation (top left of div vs. its center).
-    inner_div.style.filter =
-        'progid:DXImageTransform.Microsoft.BasicImage(rotation=' +
-        (axis == 1 ? '3' : '1') + ')';
-    inner_div.style.left = '0px';
-    inner_div.style.top = '0px';
-  }
-
   var class_div = document.createElement("div");
   class_div.className = classes;
   class_div.innerHTML = html;
@@ -109,7 +99,7 @@ var createRotatedDiv = function(g, box, axis, classes, html) {
   inner_div.appendChild(class_div);
   div.appendChild(inner_div);
   return div;
-}
+};
 
 chart_labels.prototype.layout = function(e) {
   this.detachLabels_();
@@ -123,6 +113,7 @@ 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';
@@ -191,7 +182,7 @@ chart_labels.prototype.clearChart = function() {
 };
 
 chart_labels.prototype.destroy = function() {
-  detachLabels();
+  this.detachLabels_();
 };