#
# $Id: arrowstyle.dem,v 1.2 2003/07/03 00:13:29 sfeam Exp $
#
#
set xrange [-1000:1000]
set yrange [-178:86]

set style line 1 lt 1 lw 2
set style line 2 lt 3 lw 2

set style arrow 1 head filled size screen 0.025,30,45 ls 1
set style arrow 2 head nofilled size screen 0.03,15 ls 2
set style arrow 3 head filled size screen 0.03,15,45 ls 1
set style arrow 4 head filled size screen 0.03,15 ls 2
set style arrow 5 heads filled size screen 0.03,15,135 ls 1
set style arrow 6 head empty size screen 0.03,15,135 ls 2
set style arrow 7 nohead ls 1
set style arrow 8 heads size screen 0.008,90 ls 2

print ' We have defined the following arrowstyles:'
show style arrow

set arrow from -500,-100 to 500,-100 as 1
set arrow from -500,-110 to 500,-110 as 2
set arrow from -500,-120 to 500,-120 as 3
set arrow from -500,-130 to 500,-130 as 4
set arrow from -500,-140 to 500,-140 as 5
set arrow from -500,-150 to 500,-150 as 6
set arrow from -500,-160 to 500,-160 as 7
set arrow from -500,-170 to 500,-170 as 8

set label 'arrowstyle 1:' at -520,-100 right
set label 'arrowstyle 2:' at -520,-110 right
set label 'arrowstyle 3:' at -520,-120 right
set label 'arrowstyle 4:' at -520,-130 right
set label 'arrowstyle 5:' at -520,-140 right
set label 'arrowstyle 6:' at -520,-150 right
set label 'arrowstyle 7:' at -520,-160 right
set label 'arrowstyle 8:' at -520,-170 right

set title 'Top: plot with vectors arrowstyle 1, Bottom: explicit arrows'
plot \
     'arrowstyle.dat' using 1:2:(0):3 notitle with vectors arrowstyle 1

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set title 'Top: plot with vectors arrowstyle 2, Bottom: explicit arrows'
plot \
     'arrowstyle.dat' using 1:2:(0):3 notitle with vectors arrowstyle 2

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set title 'Top: plot with vectors arrowstyle 3, Bottom: explicit arrows'
plot \
     'arrowstyle.dat' using 1:2:(0):3 notitle with vectors arrowstyle 3

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set title 'Top: plot with vectors arrowstyle 4, Bottom: explicit arrows'
plot \
     'arrowstyle.dat' using 1:2:(0):3 notitle with vectors arrowstyle 4

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set title 'Top: plot with vectors arrowstyle 5, Bottom: explicit arrows'
plot \
     'arrowstyle.dat' using 1:2:(0):3 notitle with vectors arrowstyle 5

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set title 'Top: plot with vectors arrowstyle 6, Bottom: explicit arrows'
plot \
     'arrowstyle.dat' using 1:2:(0):3 notitle with vectors arrowstyle 6

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set title 'Top: plot with vectors arrowstyle 7, Bottom: explicit arrows'
plot \
     'arrowstyle.dat' using 1:2:(0):3 notitle with vectors arrowstyle 7

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set title 'Top: plot with vectors arrowstyle 8, Bottom: explicit arrows'
plot \
     'arrowstyle.dat' using 1:2:(0):3 notitle with vectors arrowstyle 8

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#
# Show plot with data style vectors
#
set title "Plot 'file' with vectors <arrowstyle>"
set key box
set yrange [*:10]
plot '1.dat' using 1:2:(+1):(+1) with vectors lt 4 filled title 'filled', \
     '2.dat' using 1:2:(+1):(+1) with vectors lt 1 heads title 'double-headed', \
     '2.dat' using ($1):(2-$2/3):(+1):(+.5) with vectors lt -1 lw 3 nohead title 'no head'
#

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#