Display Available Line Styles and Colour Codes
Displays the line styles and colours corresponding to lty = 1 to 9 and colr = 1 to 9, respectively.
display.lty()
All ‘rgr’ functions that plot boxes or polygons have their default infill colour, colr, set to grey, colr = 8. This may be changed to an alternate colour, colr = 1 to 7 or 9, for no infill colour, set colr = 0.
Robert G. Garrett
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