An easy way to enhance the appearance of the FlexChart control is to use pre-defined themes instead of customizing each element. The Palette property is used to specify the theme to be applied on the control.
The image below shows how the FlexChart control appears when the Palette property is set to Cyborg.
FlexChart comes with pre-defined templates that can be applied for quick customization. Following are the 17 pre-defined templates available.