Object line style or color modification.
Use palette . to change the line style of objects created or modified through
tool
Click on button to modify the active color. A color choice dialog pops up.
Use palette to choose the style of points created or modified through
tool.
Use palette to choose the style of segment marks created or modified. .
Use palette to choose the style of arrows for vectors or oriented-angle marks.
Use palette to choose the style of surfaces created or modified..
Modification of an already created object.
Some graphical objects were created using a dialog box.
To modify such an object, use the tool and click on the object.