我想将一个数字绘制成PNG格式(避免使用转换),但是我的Gnuplot发行版不提供PNGCAIRO终端.我该如何安装/启用它?我在Mac OS X 10.6上使用Gnuplot 4.4,patchlevel 2.
[me]machine @ test $ gnuplot
G N U P L O T
Version 4.4 patchlevel 2
last modified Wed Sep 22 12:10:34 PDT 2010
System: Darwin 10.8.0
Copyright (C) 1986-1993, 1998, 2004, 2007-2010
Thomas Williams, Colin Kelley and many others
gnuplot home: http://www.gnuplot.info
faq, bugs, etc: type "help seeking-assistance"
immediate help: type "help"
plot window: hit 'h'
Terminal type set to 'x11'
gnuplot> set terminal pngcairo
^
unknown or ambiguous terminal type; type just …Run Code Online (Sandbox Code Playgroud) 我正在尝试使用gnuplot v4.4绘制包含虚线和连续线的图形.代码是:
set term postscript eps enhanced color
set style line 1 linetype 1 lw 2
set style line 2 linetype 1 lw 2 linecolor rgb 'green'
set style line 3 linetype 1 lw 2 linecolor rgb 'blue'
set style line 4 linetype 4 lw 2 linecolor rgb 'red'
set style line 5 linetype 3 lw 2 linecolor rgb 'blue'
set border lw 3
set xtics font ',18'
set ytics font ',18'
set output 'roc.ps'
set key right bottom
plot …Run Code Online (Sandbox Code Playgroud)