Updated the todo

git-svn-id: https://flot.googlecode.com/svn/trunk@23 1e0a6537-2640-0410-bfb7-f154510ff394

TODO

@@ -34,3 +34,7 @@ interactive hover over
 support segmented lines
   - put in null value to signify a break in the data set
 
+non-xy based graph types
+  - figure out how to integrate them with the rest of the plugin
+  - pie charts
+  - bar charts with keys instead of x values