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15.4.2 Line Styles

Line styles are specified by the following properties:

linestyle

May be one of

"-"

Solid line. [default]

"--"

Dashed line.

":"

Dotted line.

"-."

A dash-dot line.

"none"

No line. Points will still be marked using the current Marker Style.

linewidth

A number specifying the width of the line. The default is 1. A value of 2 is twice as wide as the default, etc.