Contains methods to add no cache string to a url,getting colors for the charts.
In order to use this class in your jsps,import this class and
call the appropriate method directly as follows:
FusionChartsHelper.addCacheToDataURL(...);
In order to use this class for colors call the method as shown:
FusionChartsHelper helper = new FusionChartsHelper();
String color = helper.getFCColor();