#

# Combine dot/dash, linecolor, and arrowstyle demos into a single file.

# Demonstrate explicit choice of both dot/dash pattern (linetype) 

# and color (linecolor).

#

set termoption dash

reset

set xrange [-0.5:3.5]

set yrange [-1:1.4]

set bmargin 7

unset ytics

unset xtics

#

set title "Independent colors and dot/dash styles"

unset colorbox

#

# reset linetypes to base dash patterns

#

set for [i=1:5] linetype i dt i

#

# define line styles using explicit rgbcolor names

#

set style line 1 lt 2 lc rgb "red" lw 3

set style line 2 lt 2 lc rgb "orange" lw 2

set style line 3 lt 2 lc rgb "yellow" lw 3

set style line 4 lt 2 lc rgb "green" lw 2

#

set label 1 'set style line 1 lt 2 lc rgb "red" lw 3'    at -0.4, -0.25 tc rgb "red"

set label 2 'set style line 2 lt 2 lc rgb "orange" lw 2' at -0.4, -0.35 tc rgb "orange"

set label 3 'set style line 3 lt 2 lc rgb "yellow" lw 3' at -0.4, -0.45 tc rgb "yellow"

set label 4 'set style line 4 lt 2 lc rgb "green" lw 2'  at -0.4, -0.55 tc rgb "green"

set label 5 'plot ... lt 1 lc 3 ' at -0.4, -0.65 tc lt 3

set label 6 'plot ... lt 3 lc 3 ' at -0.4, -0.75 tc lt 3

set label 7 'plot ... lt 5 lc 3 ' at -0.4, -0.85 tc lt 3

#

set xlabel "You will only see dashed lines if your current terminal setting permits it"

#

show style line

#

# draw some plots

#

plot cos(x)     ls 1 title 'ls 1',   \

     cos(x-.2)  ls 2 title 'ls 2',\

     cos(x-.4)  ls 3 title 'ls 3',\

     cos(x-.6)  ls 4 title 'ls 4', \

     cos(x-.8)  lt 1 lc 3 title 'lt 1 lc 3',  \

     cos(x-1.)  lt 3 lc 3 title 'lt 3 lc 3',  \

     cos(x-1.2) lt 5 lc 3 title 'lt 5 lc 3'

#

pause -1 "Hit return to continue"

unset for [i=1:8] label i

set title "The pointinterval property is another way to create interrupted lines"

set xlabel "This technique works best for equally spaced data points"

set bmargin 6

set offset .05, .05

set xrange [-0.5:3.3]

set style func linespoints

plot cos(x)     lt -1 pi -4 pt 6 title 'pi -4',   \

     cos(x-.8)  lt -1 pi -3 pt 7 ps 0.2 title 'pi -3 pt 7 ps 0.2',  \

     cos(x-.2)  lt -1 pi -6 pt 7 title 'pi -6',\

     cos(x-.4)  lt -1 pi -3 pt 4 title 'pi -3',\

     cos(x-.6)  lt -1 pi -5 pt 5 title 'pi -5', \

     cos(x-1.)  with line lt -1 notitle,  \

     cos(x+.2)  with line lt -1 lw 2 title 'lw 2'

#

pause -1 "Hit return to continue"

set title "The pointinterval property also works with character point symbols"

set style data linespoints

set pointintervalbox 1.5

unset xlabel

myencoding = GPVAL_ENCODING

set encoding utf8

plot '+' using 1:(cos(x-1.))  with line lt -1 lw 1 title 'lw 1',  \

     '+' using 1:(cos(x))     lt -1 pi -4 pt "C" title 'pi -4',   \

     '+' using 1:(cos(x-.8))  lt -1 pi -3 pt "D" title 'pi -3 pt "D"',  \

     '+' using 1:(cos(x-.2))  lt -1 pi -6 pt "✠" tc rgb "blue" title 'pi -6 tc rgb "blue"',\

     '+' using 1:(cos(x-.4))  lt -1 pi -3 pt "✲" title 'pi -3',\

     '+' using 1:(cos(x-.6))  lt -1 pi -5 pt "☺" title 'pi -5', \

     '+' using 1:(cos(x+.2))  with line lt -1 lw 2 title 'lw 2'

pause -1 "Hit return to continue"

set encoding myencoding

reset

set xrange [-1000:1000]

set yrange [-178:86]

set tics scale 0

set style line 1 lt 1 lw 2

set style line 2 lt 1 lc rgb "skyblue" 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 rto 1000, 0  as 1

set arrow from -500,-110 rto 1000, 0  as 2

set arrow from -500,-120 rto 1000, 0  as 3

set arrow from -500,-130 rto 1000, 0  as 4

set arrow from -500,-140 rto 1000, 0  as 5

set arrow from -500,-150 rto 1000, 0  as 6

set arrow from -500,-160 rto 1000, 0  as 7

set arrow from -500,-170 rto 1000, 0  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 3

pause -1 "Hit return to continue"

reset