This menu allows to configure the lines of the selected figure.
Determines the width of the lines.
Defines the shape of the line end, amongst the following options:
The line caps are attached to the line, this is why the blue line with square end is longer as the red one with flat end.
The join style defines how two lines join. The following illustration shows the possible styles:
Specifies the line style, i.e. continuous line, dashed line among others.
Displays a preview of the line format settings.