linewidth scale factor
Technical term in computing and graphics, referring to a multiplier that adjusts the width of lines in rendering or plotting.
On this plotter, setting the linewidth scale factor to 0.5 draws thin lines.
The default value of the linewidth scale factor is 1.0.
edge width scale factor
Compound of 線幅 (line width) and 倍率 (magnification, scale factor). A straightforward technical term.