Added in 1.9.0
/drawline [-ihnr] <@window> <color> <size> <x y> <x y> [<x y>...]
Draws a line from the first <x y> co-ordinate to the second, if more co-ordinates are specified, the line is continued.
-i - Draws in inverse mode.
-h - Highlights the windows icon if it is minimized.
-n - Prevents the display from being updated immediately.
-r - Indicates that the color is in RGB format. You can use $rgb(N,N,N) to create an RGB value.
<@window> - The picture window to draw in.
<color> - Color off the line to draw.
<size> - Size of the line to draw.
<x y> - x,y co-ordinates to draw at.
[<x y>...] - Additional points to draw.