convert color chart to grayscale

[abida]

Hello All, I m using chart fx for creating pie chart ,bar graph and many more graphs. These charts are in color & i want to convert them to grayscale.

How can this be done.??? i need help on this

Thanks 

[AndreG]

Try this:

 chart1.setTypeEx(chart1.getTypeEx | ChartTypeEx.MONOCHROME);

 

[abida]

Thanks a lot.!!! It was very much helpful to me.