set bar 1.000000 front set style circle radius graph 0.02, first 0.00000, 0.00000 set style ellipse size graph 0.05, 0.03, first 0.00000 angle 0 units xy set key at screen 1, 0.9, 0 right top vertical Right noreverse enhanced autotitle nobox set style textbox opaque margins 0.5, 0.5 noborder unset logscale set view 60, 30, 0.85, 1.1 set samples 20, 20 set isosamples 21, 21 set title "P(w0,w1)" set xlabel "w0" set ylabel "w1" set zlabel "P " set zlabel offset character 1, 0, 0 font "" textcolor lt -1 norotate set colorbox vertical origin screen 0.9, 0.2, 0 size screen 0.05, 0.6, 0 front bdefault splot (1.0-(sgn(x+0.5*y)+1)/2.0)**2