gnuplot demo script: polar.dem

gnuplot demo script: polar.dem

autogenerated by webify.pl on Mon Aug 26 08:38:49 2024
gnuplot version gnuplot 6.1 last modified 2024-08-25

# Various ways of plotting functions in polar coordinates
#
unset border
set clip
set polar
set xtics axis nomirror
set ytics axis nomirror
unset rtics
set samples 160
set zeroaxis
set trange [0:2*pi]
set title "Three circles (with aspect ratio distortion)"
plot .5,1,1.5

Click here for minimal script to generate this plot

set title ""
set key box

plot cos(2*t)

Click here for minimal script to generate this plot


plot 2*sqrt(cos(t)),-2*sqrt(cos(t))

Click here for minimal script to generate this plot


plot sin(4*t),cos(4*t)
set offset 0,0,0,0

Click here for minimal script to generate this plot


set xrange [-5:5]
set yrange [-5:5]
plot t/cos(3*t)

Click here for minimal script to generate this plot

set autoscale

plot 1-sin(t)

Click here for minimal script to generate this plot


set trange [0:12*pi]
plot 2*t

Click here for minimal script to generate this plot


butterfly(x)=exp(cos(x))-2*cos(4*x)+sin(x/12)**5
set samples 800
set title "Butterfly"
unset key
plot butterfly(t)

Click here for minimal script to generate this plot

reset

set polar
set grid polar 
unset xtics
unset ytics
set border 0
set style fill solid 0.5
set rrange [0.1 : 4]
set size square
set key title "bounding radius 2.5"
set key outside top right samplen 0.7

plot 3.+sin(t)*cos(5*t) with filledcurve above r=2.5 notitle,\
     3.+sin(t)*cos(5*t) with line


Click here for minimal script to generate this plot

# undo what we've done above
reset