Pro Graphical Tool

ProGraphicalTool offers all of the following functionalities:
- Create two types of drawing pages (simple forms or mathematical functions).
- Draw different of geometric forms.
- Write and draw using a pen.
- Choose the size of lines and forms.
- Choose colors through a color palette.
- Show / hide a grid and an indexer for screen touchs.
- Make rollbacks if necessary.
- Draw the standard mathematical functions.
- Draw other functions by tapping their mathematical expressions via a scientific keyboard.
- Save your pages.
- Export your pages in the PNG format.