#device x11 device postencap zbias0.0.ps erase data "bias0.0" read {x0 1 y0 2} limits 250 800 250 800 expand 1.25 box # Draw the points as very small squares ctype blue expand 0.075 ptype 4 0 points x0 y0 ctype default expand 1.25 xlabel x ylabel y expand 1.25 relocate 75 925 quit