X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph.js;h=87a28ad97caf2e2caac92d24b152e58b86254be1;hb=4e265dc47d5c8f2597c1320f0746bd7825741658;hp=971dd4451327645cfb35ae14c332e3fda691b0d7;hpb=67e650dcfdbb3b8c11a9025456839fa7154704d2;p=dygraphs.git

diff --git a/dygraph.js b/dygraph.js
index 971dd44..87a28ad 100644
--- a/dygraph.js
+++ b/dygraph.js
@@ -144,7 +144,8 @@ DateGraph.prototype.__init__ = function(div, file, labels, attrs) {
   this.createRollInterface_();
   this.createDragInterface_();
 
-  connect(window, 'onload', this, function(e) { this.start_(); });
+  // connect(window, 'onload', this, function(e) { this.start_(); });
+  this.start_();
 };
 
 /**
@@ -257,13 +258,18 @@ DateGraph.prototype.createStatusMessage_ = function(){
  */
 DateGraph.prototype.createRollInterface_ = function() {
   var padding = this.plotter_.options.padding;
+  if (typeof this.attrs_.showRoller == 'undefined') {
+    this.attrs_.showRoller = false;
+  }
+  var display = this.attrs_.showRoller ? "block" : "none";
   var textAttr = { "type": "text",
                    "size": "2",
                    "value": this.rollPeriod_,
                    "style": { "position": "absolute",
                               "zIndex": 10,
                               "top": (this.height_ - 25 - padding.bottom) + "px",
-                              "left": (padding.left+1) + "px" }
+                              "left": (padding.left+1) + "px",
+                              "display": display }
                   };
   var roller = MochiKit.DOM.INPUT(textAttr);
   var pa = this.graphDiv;
@@ -847,13 +853,29 @@ DateGraph.prototype.rollingAverage = function(originalData, rollPeriod) {
       }
     }
   } else if (this.customBars_) {
-    // just ignore the rolling for now.
-    // TODO(danvk): do something reasonable.
+    var low = 0;
+    var mid = 0;
+    var high = 0;
+    var count = 0;
     for (var i = 0; i < originalData.length; i++) {
       var data = originalData[i][1];
       var y = data[1];
       rollingData[i] = [originalData[i][0], [y, y - data[0], data[2] - y]];
-    }
+
+      low += data[0];
+      mid += y;
+      high += data[2];
+      count += 1;
+      if (i - rollPeriod >= 0) {
+        var prev = originalData[i - rollPeriod];
+        low -= prev[1][0];
+        mid -= prev[1][1];
+        high -= prev[1][2];
+        count -= 1;
+      }
+      rollingData[i] = [originalData[i][0], [ 1.0 * mid / count,
+                                              1.0 * (mid - low) / count,
+                                              1.0 * (high - mid) / count ]];
   } else {
     // Calculate the rolling average for the first rollPeriod - 1 points where
     // there is not enough data to roll over the full number of days
@@ -917,6 +939,9 @@ DateGraph.prototype.dateParser = function(dateStr) {
   var dateStrSlashed;
   if (dateStr.search("-") != -1) {
     dateStrSlashed = dateStr.replace("-", "/", "g");
+    while (dateStrSlashed.search("-") != -1) {
+      dateStrSlashed = dateStrSlashed.replace("-", "/");
+    }
   } else if (dateStr.search("/") != -1) {
     return Date.parse(dateStr);
   } else {