Line Properties section.

This section contains variables which describe the appearance of the lines that form the object. Others define the shape and size of the arrowheads, which geometries may have on their ends.

LineStyle

This parameter sets the dash or dot pattern for the line. One of the following values can be used:

0 - the line is invisible;
1 - the line is solid;
2 - 16 - different dash or dot patterns.

LineWidth

Describes the line width. One unit equals one tenth of millimetre. The valid value range is 1 to 500 units.

LineColor

Specifies the line color. The value in the field corresponds to the color number in the color palette if the document. The value range is 0 to 255.

BeginArrow

This parameter specifies the type of arrowhead for the beginning of each geometry of the object. You may use one of the following values:
0 - no arrowhead;
1 - 60 - different arrowhead types.

EndArrow

This parameter specifies the type of arrowhead for the end of each geometry of the object. You may use one of the following values:
0 - no arrowhead;
1 - 60 - different arrowhead types.

ArrowSize

Specifies the size of the arrows on the object. The following sizes are available:
0 - Tiny;
1 - Small;
2 - Medium;
3 - Big;
4 - Large.

Note: alternatively, you may change these settings in the Line Properties dialog box.