How to draw coordinate system with geometric sketchpad
1. Click "Custom Tool" on the left and select "Classic Coordinate System" and "Flying Fox | Rectangular Coordinate System".
2. After selection, click the mouse in the workspace to establish a coordinate system.
3. Click on the text of "coordinate control" with the mouse to hide all kinds of control points in the coordinate system and make them look clearer.
4. Click Hide Scale to hide the scale mark on the coordinate system.