I added some commands to change color of
- background (overall)
- background of a specific plot area
- grid lines
- text
Example can be found in the Gallery:
http://wiki.meteoplug.com/Gallery#Class ... lor_schema
Chart definitions in the wiki have also been updated accordingly:
http://wiki.meteoplug.com/Define_Chart#Chart_Settings
http://wiki.meteoplug.com/Define_Chart#Graph_Settings