Pie Chart Maker

Invalid date

Functions added:
- "undo" function to go steps back
- color picker option to choose by hand [if you want] the color you like for the new slice
- no need to start all over if you made a mistake just write the name of the slice you want to modify and the value by which you want to decrease/increase.
[Example: You painter Food=35. You realize later you wanted Food=25. Now you need to paint just Food=-10. Done!]
- Instructions in the menu.