X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph.js;h=1861fb611c337574ae82f18b300a2d2ad75354a3;hb=d3056731270c08eb8051c4786e1decd35144fdac;hp=f004c4ed4d4b1c4ced5b2b06b912329bb1027675;hpb=fffad740bfa216ffd89e0359bc098e884cb768b0;p=dygraphs.git

diff --git a/dygraph.js b/dygraph.js
index f004c4e..1861fb6 100644
--- a/dygraph.js
+++ b/dygraph.js
@@ -650,6 +650,12 @@ Dygraph.prototype.createInterface_ = function() {
 
   this.createStatusMessage_();
   this.createDragInterface_();
+
+  // Update when the window is resized.
+  // TODO(danvk): drop frames depending on complexity of the chart.
+  Dygraph.addEvent(window, 'resize', function(e) {
+    dygraph.resize();
+  });
 };
 
 /**
@@ -771,6 +777,7 @@ Dygraph.prototype.createStatusMessage_ = function() {
       "overflow": "hidden"};
     Dygraph.update(messagestyle, this.attr_('labelsDivStyles'));
     var div = document.createElement("div");
+    div.className = "dygraph-legend";
     for (var name in messagestyle) {
       if (messagestyle.hasOwnProperty(name)) {
         div.style[name] = messagestyle[name];
@@ -1899,6 +1906,10 @@ Dygraph.prototype.predraw_ = function() {
 
   // If the data or options have changed, then we'd better redraw.
   this.drawGraph_();
+
+  // This is used to determine whether to do various animations.
+  var end = new Date();
+  this.drawingTimeMs_ = (end - start);
 };
 
 /**
@@ -2985,9 +2996,8 @@ Dygraph.prototype.resize = function(width, height) {
     width = height = null;
   }
 
-  // TODO(danvk): there should be a clear() method.
-  this.maindiv_.innerHTML = "";
-  this.attrs_.labelsDiv = null;
+  var old_width = this.width_;
+  var old_height = this.height_;
 
   if (width) {
     this.maindiv_.style.width = width + "px";
@@ -2999,8 +3009,13 @@ Dygraph.prototype.resize = function(width, height) {
     this.height_ = this.maindiv_.offsetHeight;
   }
 
-  this.createInterface_();
-  this.predraw_();
+  if (old_width != this.width_ || old_height != this.height_) {
+    // TODO(danvk): there should be a clear() method.
+    this.maindiv_.innerHTML = "";
+    this.attrs_.labelsDiv = null;
+    this.createInterface_();
+    this.predraw_();
+  }
 
   this.resize_lock = false;
 };