zoom.html required errorBars set. That's fixed.

diff --git a/tests/zoom.html b/tests/zoom.html
index c3b0e2d..62252a1 100644 (file)
--- a/tests/zoom.html
+++ b/tests/zoom.html
@@ -39,6 +39,7 @@
       g = new Dygraph(
             document.getElementById("div_g"),
             NoisyData, {
+              errorBars: true,
               zoomCallback : function(a,b,c,d) { showDimensions(a,b,c,d); }
             }
           );