#!/usr/local/bin/gnuplot -persist
# set terminal canvas  rounded size 600,400 enhanced fsize 10 lw 1.6 fontscale 1 name "simple_7" jsdir "."
# set output 'simple.7.js'
set key bmargin left horizontal Right noreverse enhanced autotitle box lt black linewidth 1.000 dashtype solid
set samples 800, 800
set title "Simple Plots" 
set title  font ",20" textcolor lt -1 norotate
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
set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front  noinvert bdefault
plot [-30:20] sin(x*20)*atan(x)