From: Robert Konigsberg <konigsberg@google.com>
Date: Sat, 29 Jan 2011 17:14:45 +0000 (-0500)
Subject: Zooming in log scale has been fixed, toDataCoordY was basically broken.
X-Git-Tag: v1.0.0~587^2~12^2~2
X-Git-Url: https://adrianiainlam.tk/git/?a=commitdiff_plain;h=b70247dcb4ad8aaf3a071a95084442441a076059;p=dygraphs.git

Zooming in log scale has been fixed, toDataCoordY was basically broken.
---

diff --git a/dygraph.js b/dygraph.js
index 3196163..9055ad8 100644
--- a/dygraph.js
+++ b/dygraph.js
@@ -441,7 +441,8 @@ Dygraph.prototype.toDataYCoord = function(y, axis) {
   var area = this.plotter_.area;
   var yRange = this.yAxisRange(axis);
 
-  if (!axis.logscale) {
+  if (typeof(axis) == "undefined") axis = 0;
+  if (!this.axes_[axis].logscale) {
     return yRange[0] + (area.h - y) / area.h * (yRange[1] - yRange[0]);
   } else {
     // Computing the inverse of toDomCoord.