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GNUPLOT demo: polar.dem

#
# $Id: polar.dem%v 3.38.2.88 1993/03/04 01:47:16 woo Exp woo $
#
# Show some of the new polar capabilities.
#

set noborder
set clip
set polar
set dummy x
set samples 160
set xrange [0:2*pi]
set title "Three circles (with aspect ratio distortion)"
plot .5,1,1.5
pause -1 "Hit return to continue" set title ""
plot cos(2*x)
pause -1 "Hit return to continue"
plot 2*sqrt(cos(x)),-2*sqrt(cos(x))
pause -1 "Hit return to continue"
set offset pi/4,pi/4,0,0 plot sin(4*x),cos(4*x)
set offset 0,0,0,0 pause -1 "Hit return to continue"
set yrange [-5:5] plot x/cos(3*x)
pause -1 "Hit return to continue" set autoscale
plot 1-sin(x)
pause -1 "Hit return to continue"
set xrange [0:12*pi] plot 2*x
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(x)
pause -1 "Hit return to continue" # undo what we've done above set nopolar set samples 160 set autoscale xy set title "" set offset 0,0,0,0 set key set border

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