X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fplugins%2Flegend.js;h=9644576f4ee953d92fd73431a283be23a849069c;hb=7454418463735d68643ee25f112ec2e8288b859c;hp=ab22fbb75700a77eb91b600c9fa2312b6cf6af6b;hpb=b5794b6527e322cac2ad8f3e4cb1750a11361bd6;p=dygraphs.git

diff --git a/src/plugins/legend.js b/src/plugins/legend.js
index ab22fbb..9644576 100644
--- a/src/plugins/legend.js
+++ b/src/plugins/legend.js
@@ -268,7 +268,7 @@ Legend.generateLegendHTML = function(g, x, sel_points, oneEmWidth, row) {
       var seriesData = labelToSeries[pt.name];
       seriesData.y = pt.yval;
 
-      if ((pt.yval === 0 && !showZeros) || isNaN(pt.canvasy) || pt.canvasy === null) {
+      if ((pt.yval === 0 && !showZeros) || isNaN(pt.canvasy) || pt.canvasy === null || pt.canvasy === undefined) {
         seriesData.isVisible = false;
         continue;
       }