Workaround for the pie charts update problems.

Added a call to the function onResize() from the function update(). Now
you can redefine de values of the chart on the run and it will show the
changes.
Workaround for the pie charts update problems.

Added a call to the function onResize() from the function update(). Now
you can redefine de values of the chart on the run and it will show the
changes.
Merge pull request #254 from andcastillo/charts

Charts