# # $Id: polar.dem,v 1.8 2010/11/19 05:15:03 sfeam Exp $ # # Show some of the new polar capabilities. # 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 |
set title "" set key box plot cos(2*t) |
plot 2*sqrt(cos(t)),-2*sqrt(cos(t)) |
plot sin(4*t),cos(4*t) set offset 0,0,0,0 |
set xrange [-5:5] set yrange [-5:5] plot t/cos(3*t) |
set autoscale plot 1-sin(t) |
set trange [0:12*pi] plot 2*t |
butterfly(x)=exp(cos(x))-2*cos(4*x)+sin(x/12)**5 set samples 800 set title "Butterfly" unset key plot butterfly(t) |
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
|
# undo what we've done above reset |