fix gviz test

diff --git a/tests/gviz.html b/tests/gviz.html
index fcd2a24..472648a 100644 (file)
--- a/tests/gviz.html
+++ b/tests/gviz.html
@@ -35,7 +35,6 @@
 
         new Dygraph.GVizChart(
             document.getElementById('dygraphs')).draw(data, {
-              errorBars: true
             });
       }
       google.setOnLoadCallback(drawVisualization);