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GNUPLOT-3.7 demo: polar.dem

#
# $Id: polar.dem,v 1.4 1995/03/27 18:07:43 drd Exp $
#
# Show some of the new polar capabilities.
#

set noborder
set clip
set polar
set xtics axis nomirror
set ytics axis nomirror
set samples 160
set zeroaxis
set trange [0:2*pi]
set title "Three circles (with aspect ratio distortion)"
plot .5,1,1.5
all-dem061
pause -1 "Hit return to continue" set title ""
plot cos(2*t)
all-dem062
pause -1 "Hit return to continue"
plot 2*sqrt(cos(t)),-2*sqrt(cos(t))
all-dem063
pause -1 "Hit return to continue"
plot sin(4*t),cos(4*t)
all-dem064
set offset 0,0,0,0 pause -1 "Hit return to continue"
set xrange [-5:5] set yrange [-5:5] plot t/cos(3*t)
all-dem065
pause -1 "Hit return to continue" set autoscale
plot 1-sin(t)
all-dem066
pause -1 "Hit return to continue"
set trange [0:12*pi] plot 2*t
all-dem067
pause -1 "Hit return to continue" butterfly(x)=exp(cos(x))-2*cos(4*x)+sin(x/12)**5 set samples 800 pause 0 "This is a big one (many samples), be patient..."
set title "Butterfly" set nokey plot butterfly(t)
all-dem068
pause -1 "Hit return to continue" # undo what we've done above reset

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