# set terminal canvas  rounded size 600,400 enhanced fsize 10 lw 1.6 fontscale 1 name "polar_1" jsdir "."
# set output 'polar.1.js'
set clip points
unset border
set dummy t, y
set raxis
set style increment default
set polar
set samples 160, 160
set style data lines
set xzeroaxis
set yzeroaxis
set zzeroaxis
set xtics axis in scale 1,0.5 nomirror norotate  autojustify
set ytics axis in scale 1,0.5 nomirror norotate  autojustify
unset rtics
set title "Three circles (with aspect ratio distortion)" 
set trange [ 0.00000 : 6.28319 ] noreverse nowriteback
set xrange [ * : * ] noreverse writeback
set x2range [ * : * ] noreverse writeback
set yrange [ * : * ] noreverse writeback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
plot .5,1,1.5