宗寿の趣味へ
gnuplotへのリンク
プログラミングへのリンク

グラス gnuplot> set ticslevel 0
gnuplot> set samples 36
gnuplot> isosamples 36,36
^
invalid command
gnuplot> set size 0.7,1
gnuplot> hidden3d
^
invalid command
gnuplot> f(x)=(x<0.1)? -3*x+0.4 : (x<0.5) ? 0.1 :sqrt(x-0.5)+0.1
gnuplot> set parametric
dummy variable is t for curves, u/v for surfaces
gnuplot> set urange [0:1]
gnuplot> set vrange [0:2*pi]
gnuplot> splot f(u)*cos(v),f(u)*sin(v),u
gnuplot> set terminal png
Terminal type set to 'png'
Options are 'small color picsize 640 480 '
gnuplot> set output "gurasu.png"
gnuplot> replot