fillstyle.dem

来自「智能画图软件」· DEM 代码 · 共 64 行

#
# $Id: fillstyle.dem,v 1.3 2003/10/17 15:02:21 mikulik Exp $
#
# E A Merritt <[e-mail]>          24-Sep-2002
#
# Demo for revised fillstyle code selected by 
# ./configure --enable-filledboxes --enable-relative-boxwidth
#
reset

set samples 25
unset xtics
unset ytics
set yrange [0:120]

set title "A demonstration of boxes with default properties"
plot [-10:10] 100/(1.0+x*x) title 'distribution' with boxes

pause -1 "Now draw the boxes with solid fill"

set title "A demonstration of boxes with style fill solid 1.0"
set style fill solid 1.0
replot

pause -1 "Now draw the boxes with a black border"

set title "A demonstration of boxes with style fill solid border -1"
set style fill solid border -1
replot

pause -1 "Now make the boxes a little less wide"

set title "Filled boxes of reduced width"
set boxwidth 0.5 
replot

pause -1 "And now let's try a different fill density"

set title "Filled boxes at 50% fill density"
set style fill solid 0.25 border
replot

pause -1 "Now draw the boxes with no border"

set title "A demonstration of boxes with style fill solid 0.25 noborder"
set style fill solid 0.25 noborder
replot

pause -1 "Or maybe a pattern fill, instead?"

set title "A demonstration of boxes in mono with style fill pattern"
set samples 11
set boxwidth 0.5 
set style fill pattern border
plot [-2.5:4.5] 100/(1.0+x*x) title 'pattern 0' with boxes lt -1, \
                 80/(1.0+x*x) title 'pattern 1' with boxes lt -1, \
                 40/(1.0+x*x) title 'pattern 2' with boxes lt -1, \
                 20/(1.0+x*x) title 'pattern 3' with boxes lt -1

pause -1 "Finished this demo"

reset