make sure to reference graph from this

lanwin · May 1, 2012 · dcb2ab9 · dcb2ab9
1 parent 4fbbfd2
commit dcb2ab9
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/js/Rickshaw.Graph.HoverDetail.js b/src/js/Rickshaw.Graph.HoverDetail.js
@@ -42,6 +42,8 @@ Rickshaw.Graph.HoverDetail = Rickshaw.Class.create({
 
 		if (e.target.nodeName != 'path' && e.target.nodeName != 'svg') return;
 
+		var graph = this.graph;
+
 		var eventX = e.offsetX || e.layerX;
 		var eventY = e.offsetY || e.layerY;
 
@@ -150,7 +152,7 @@ Rickshaw.Graph.HoverDetail = Rickshaw.Class.create({
 			var item = document.createElement('div');
 			item.className = 'item';
 			item.innerHTML = this.formatter(d.series, domainX, d.value.y, formattedXValue, d.formattedYValue);
-			item.style.top = graph.y(d.value.y0 + d.value.y) + 'px';
+			item.style.top = this.graph.y(d.value.y0 + d.value.y) + 'px';
 
 			this.element.appendChild(item);