^image.line-style[line style]
^image.line-width(line width)
Before calling any drawing method, you can specify line style and width to be used.
Line style is specified with a string where spaces imply absence of dots in the line, while all other characters imply dots.
Example $image.line-style[*** ]
$image.line-width(2)
Drawing methods will use 2-pixel-wide line of type: