Question 66276
Let's assume your data is 20,30,40
Convert each value to a percentage:
20/90= 22%
30/90= 33%
40/90= 44%
Draw a circle.
Mark a pie-shaped sector = 44%
Mark a pie-shaped sector = 33%
Mark a pie-shaped sector = 22%
That is your pie chart.
Cheers.
Stan H.