X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=src%2Fextras%2Frebase.js;h=2e93116b4a6194b5fb69f8cebc54d149276a8f12;hb=178b1e0a5023bd55b8636242623e7eb82ac12d5d;hp=1c518a8ae334b61b990a97456376471b6afa1ce4;hpb=843b58d61b5958a2d79607878b6950c722bf19f7;p=dygraphs.git

diff --git a/src/extras/rebase.js b/src/extras/rebase.js
index 1c518a8..2e93116 100644
--- a/src/extras/rebase.js
+++ b/src/extras/rebase.js
@@ -19,8 +19,15 @@
 /*global Dygraph:false */
 
 (function() {
+
   "use strict";
 
+  // Matches DefaultHandler.parseFloat
+  var parseFloat = function(val) {
+    if (val === null) return NaN;
+    return val;
+  };
+
   Dygraph.DataHandlers.RebaseHandler = function(baseOpt) {
     this.baseOpt = baseOpt;
   };
@@ -66,7 +73,7 @@
     for (var i = 0; i <= lastIdx; ++i) {
       var item = series[i];
       var yraw = item[1];
-      var yval = yraw === null ? null : Dygraph.DataHandler.parseFloat(yraw);
+      var yval = yraw === null ? null : parseFloat(yraw);
       if (yval !== null) {
         if (i === firstIdx) {
           yval = (this.baseOpt === "percent") ? 0 : this.baseOpt;
@@ -77,7 +84,7 @@
       var point = {
         x: NaN,
         y: NaN,
-        xval: Dygraph.DataHandler.parseFloat(item[0]),
+        xval: parseFloat(item[0]),
         yval: yval,
         name: setName,
         idx: i + boundaryIdStart