In Grapher (versions 11 and higher), the digitizing symbol can be changed to any symbol, symbol color, and size. To set the digitizing symbol options:

1. Click the File | Options command.
2. On the left side of the dialog, click on Digitize Format.
3. On the right side of the dialog, click the next to Symbol.
4. Set the Symbol, Symbol set, Size, and Fill or Line properties for the symbol.
5. Click OK and digitize on the plot. The changed symbol is displayed.

Updated July 22, 2019