As requested (see Red repo issue 5540) here is a proposal in the form of an extra paragraph in draw.adoc. Note that the original wording was for a "dotted" line pattern. It is felt that the term "dashed" is more appropriate.
2.13.x. Dashed pen
Syntax
pen dashed <color1> <size1> <color2> <size2>
<color1> : (optional) color of the dashes (tuple! word!)
<color2> : (optional) color of the gaps (tuple! word!)
<size1> : (optional) size of each dash in pixels or fraction of the length (integer! percent!).
<size2> : (optional) size of each gap in pixels or fraction of the length (integer! percent!).
Description
Sets a dash pattern to be used for drawing operations.
The defaults for color1 and color2 are black and transparent.
The defaults for size1 and size2 are 5%.
As requested (see Red repo issue 5540) here is a proposal in the form of an extra paragraph in draw.adoc. Note that the original wording was for a "dotted" line pattern. It is felt that the term "dashed" is more appropriate.