# feed calculator
# copyright Chris Radek, chris@timeguy.com, 2007
# released under the terms of the GNU General Public License v.2

set terminal postscript landscape enhanced blacktext solid linewidth 3 "times bold" 10
set title "Feed calculator"

set logscale
set xrange [50:22000]
set yrange [1:100]

set xtics (50,60,70,80,100,130,160,200,250,300,400,500,600,800,1000,1500,2000,3000,4000,5000,7000,10000,15000,20000)
set xlabel "Teeth/Min (RPM * teeth)"
set ytics (1,2,3,4,5,6,7,8,9,10,12,15,20,25,30,35,40,50,60,70,80,90,100)
set ylabel "Feed (IPM)"
set grid xtics ytics

set label "0.0005/tooth" at 4000,2.2 rotate by 42
set label "0.001/tooth" at 2000,2.2 rotate by 42
set label "0.002/tooth" at 1000,2.2 rotate by 42
set label "0.003/tooth" at 660,2.2 rotate by 42
set label "0.004/tooth" at 500,2.2 rotate by 42
set label "0.005/tooth" at 400,2.2 rotate by 42
set label "0.010/tooth" at 200,2.2 rotate by 42
set label "0.020/tooth" at 100,2.2 rotate by 42
set label "0.030/tooth" at 66,2.2 rotate by 42

set label "http://timeguy.com" at 8000,1.2
unset key

plot .0005*x, .001*x, .002*x, .003*x, .004*x, .005*x, .01*x, .02*x, .03*x