# set terminal canvas  solid butt size 600,400 fsize 10 lw 1 fontscale 1 name "simple_1" jsdir "."
# set output 'simple.1.js'
set key inside left top vertical Right noreverse enhanced autotitles box linetype -1 linewidth 1.000
set samples 50, 50
plot [-10:10] sin(x),atan(x),cos(atan(x))