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我在gnuplot中使用multiplot在单个图中插入四个图.我的代码看起来像这样:

set term postscript eps enhanced color
set xlabel 'i'
set ylabel 'j'
set xtics 20
set ytics 20
set xlabel font ",20"
set ylabel font ",20"
set pm3d map
set pm3d corners2color c1
set out "Rulkovpattern.eps"
set multiplot layout 2,2
set title "(a)"
set size square 0.55,0.55
spl 'patternD0pt02.dat' notitle
set title "(b)"
set size square 0.55,0.55
spl 'patternD0pt04.dat' notitle
set size square 0.55,0.55
set title "(c)"
spl 'patternD0pt06.dat' notitle
set size square 0.55,0.55
set title "(d)"
spl 'patternD0pt08.dat' …