Webi charts color lock?

webi report in piechart color lock Possible?

Example:

A B C D

10 0 0 5

showing above values in a table.

Now pi-chart values showing A and D.

Color code: A- Green, B-Red, C-yellow, D-Pink.

Pi-chart color showing A-Green and D- Red( Original colors A- Green and D-Pink)

How to lock colors in charts. Please Help Me.

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Below image pie chart color changing. so comparing table color and pie chart . lock color in charts. I Followed color Palette(custom) Table but 2 columns values is zero, any alternate way color lock.

Please help me.