- Click on the gray area above with mouse left button to set cell.
- Press "Start" button to start.
- Press "Stop" button to stop.
- Press "Clear" button to clear the cell field.
- Select "Color" list box to change color.
- Input "Line width" to set the grid line width. Default is 0.
- Select "Pattern" to draw interesting pattern at clicked point.
- Input "Interval" to change waiting time(ms) between generation.