Add variable declarations for most all graphs and charts.

[dygraphs.git] / tests / gviz.html

diff --git a/tests/gviz.html b/tests/gviz.html
index 8ff321b..707f6ac 100644 (file)
--- a/tests/gviz.html
+++ b/tests/gviz.html
@@ -42,12 +42,12 @@
         new google.visualization.LineChart(
             document.getElementById('gviz')).draw(data, null);
 
-        new Dygraph.GVizChart(
+        var chart1 = new Dygraph.GVizChart(
             document.getElementById('dygraphs')).draw(data, {
             });
 
         data = createDataTable('datetime');
-        new Dygraph.GVizChart(
+        var chart2 = new Dygraph.GVizChart(
             document.getElementById('dygraphs_datetime')).draw(data, {
             });