X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph-canvas.js;h=a84800188d9bc772ba125a7a5e8982448a555f24;hb=b16e636940e6566cc8176c7eb4ed90fba7d118c9;hp=49dddd48429f5f92c50e258b21b02d2d74a2d464;hpb=85b99f0b7b3020c58fc40e1a0df7e0e9782d50bf;p=dygraphs.git

diff --git a/dygraph-canvas.js b/dygraph-canvas.js
index 49dddd4..a848001 100644
--- a/dygraph-canvas.js
+++ b/dygraph-canvas.js
@@ -340,7 +340,7 @@ DygraphCanvasRenderer.prototype._renderAxis = function() {
   context.lineWidth = this.options.axisLineWidth;
 
   if (this.options.drawYAxis) {
-    if (this.layout.yticks) {
+    if (this.layout.yticks && this.layout.yticks.length > 0) {
       for (var i = 0; i < this.layout.yticks.length; i++) {
         var tick = this.layout.yticks[i];
         if (typeof(tick) == "function") return;