lib/SVG/Graph/Graph.rb in svg-graph-2.1.0.beta1 vs lib/SVG/Graph/Graph.rb in svg-graph-2.1.0

@@ -488,18 +488,18 @@
         if add_popups
           if( numeric?(label) )
             label = @number_format % label
           end
           txt_width = label.length * font_size * 0.6 + 10
-          tx = (x+txt_width > width ? x-5 : x+5)
+          tx = (x+txt_width > @graph_width ? x-5 : x+5)
           t = @foreground.add_element( "text", {
             "x" => tx.to_s,
             "y" => (y - font_size).to_s,
             "class" => "dataPointLabel",
             "visibility" => "hidden",
           })
           t.attributes["style"] = "stroke-width: 2; fill: #000; #{style}"+
-            (x+txt_width > width ? "text-anchor: end;" : "text-anchor: start;")
+            (x+txt_width > @graph_width ? "text-anchor: end;" : "text-anchor: start;")
           t.text = label.to_s
           t.attributes["id"] = t.object_id.to_s
 
           # add a circle to catch the mouseover
           @foreground.add_element( "circle", {