A long expression that defines the style of the line as one of the following
values:
0, solid
1, dash
2, dot
3, dash-dot
4, dash-dot-dot
By default, the Style property is 0(solid). The Style
property defines the style of the line. The
Color property specifies the line's color. The Width
property specifies the line's width or size (1 by default). The Step
property defines the step to show the grid lines. The Skip
property specifies the number of grid lines to skip
