[CLEANUP] Two interaction related verbs (pvc.Chart#{renderInteractive, renderResize}) to reduce access to private details and make it easier to do these frequent tasks: re-render due to selection/activity changes and re-render due to size changes.
Merge pull request #69 from dcleao/CCC-interaction-verbs

[CLEANUP] Two interaction related verbs (pvc.Chart#{renderInteractive, r...