X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=plugins%2Flegend.js;h=5f7ac7e9a04c8e30f99dce092043f1e54906b686;hb=441e4a56ca59ee633813adfeb3162cfbf1c4fc49;hp=9a7caf9fe15a011217cea9f49dff2433b861a70c;hpb=f5715653807af354fe38f25461c79eae620dae3e;p=dygraphs.git

diff --git a/plugins/legend.js b/plugins/legend.js
index 9a7caf9..5f7ac7e 100644
--- a/plugins/legend.js
+++ b/plugins/legend.js
@@ -210,7 +210,7 @@ var generateLegendHTML = function(g, x, sel_points, oneEmWidth) {
   var xOptView = g.optionsViewForAxis_('x');
   var xvf = xOptView('valueFormatter');
   html = xvf(x, xOptView, labels[0], g);
-  if(html) {
+  if(html !== '') {
   	html += ':';
   }