Add an area calculation for the fill

[HighW0rks]

If possible I wish to have a function that calculates the area on each grid and adding it for a total until it reaches a specific value and it will give a total area of a chart.

[Thisal-D]

If possible I wish to have a function that calculates the area on each grid and adding it for a total until it reaches a specific value and it will give a total area of a chart.

I added this feature, try it, thanks for the idea you gave.