mirror of
https://github.com/Michaelangel007/c2t.git
synced 2024-11-30 01:49:42 +00:00
90 lines
2.3 KiB
Python
Executable File
90 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python
|
|
|
|
import sys, math, os
|
|
|
|
try:
|
|
cycles_file = sys.argv[1]
|
|
except:
|
|
print "usage: %s cycles.txt" % sys.argv[0]
|
|
sys.exit(1)
|
|
|
|
f = open(cycles_file,'r')
|
|
freq0 = f.readline().strip()
|
|
freq1 = f.readline().strip()
|
|
start = int(f.readline().strip())
|
|
|
|
a2freq = 1020484.4497 # src: openemulator, src: https://discussions.apple.com/thread/559102
|
|
#rot = True
|
|
rot = False
|
|
|
|
xr = a2freq / float(freq0)
|
|
xcross = xr / float(2.0)
|
|
xc2 = int(xcross * 100) / float(100)
|
|
ycross = 0
|
|
xdiv = xcross / float(math.pi)
|
|
yb = -0.25
|
|
|
|
g = open('plot.gnuplot','w')
|
|
if rot:
|
|
g.write('set title " %d/%d KHz Cycle" offset 0,-2\n' % (int(freq0)/1000,int(freq1)/1000))
|
|
else:
|
|
g.write('set ylabel "%d/%d KHz Cycle"\n' % (int(freq0)/1000,int(freq1)/1000))
|
|
g.write('set term postscript \n')
|
|
g.write('set size ratio 0.5\n')
|
|
g.write('set output "plot.ps"\n')
|
|
g.write('set key off\n')
|
|
g.write('set grid xtics lt 0 lw 1 lc rgb "#000000"\n')
|
|
g.write('set grid ytics lt 0 lw 1 lc rgb "#000000"\n')
|
|
g.write('set xrange [%d:%f]\n' % (start,xr))
|
|
g.write('set yrange [%f:1]\n' % yb)
|
|
g.write('set xtics 1 font "courier,10"\n')
|
|
g.write('set x2tics 1 font "courier,10"\n')
|
|
g.write('set ytics 1 font "courier,10"\n')
|
|
g.write('set arrow from %d,0 to %f,0 nohead lw 1 lc rgb "black"\n' % (start,xr))
|
|
g.write('set arrow from %f,%f to %f,1 nohead lw 1 lc rgb "black"\n' % (xcross,yb,xcross))
|
|
if start < 0:
|
|
g.write('set arrow from %f,%f to %f,1 nohead lw 1 lc rgb "black"\n' % (0,yb,0))
|
|
g.write('set xtic rotate by 90 right \n')
|
|
g.write('set x2tic rotate by 90 left \n')
|
|
|
|
x2tics = {}
|
|
xtics = {}
|
|
|
|
base = start
|
|
ll = 0
|
|
for i in f.readlines():
|
|
cycles = int(i.split(' ')[0])
|
|
text = i.split(' ',1)[1].rstrip().upper()
|
|
if len(text) > ll:
|
|
ll = len(text)
|
|
xtics[str(base)] = text
|
|
x2tics[str(base)] = str(base)
|
|
base += cycles
|
|
|
|
x2tics[str(xc2)] = ' ZC'
|
|
if start < 0:
|
|
x2tics['0'] = '0 ZC'
|
|
|
|
g.write('set x2tics (')
|
|
for k, v in x2tics.iteritems():
|
|
g.write('"%s" %f, ' % (v,float(k)))
|
|
g.write(')\n')
|
|
|
|
g.write('set xtics (')
|
|
for k, v in xtics.iteritems():
|
|
g.write('"%s" %d, ' % (v + ' '*(ll-len(v)),int(k)))
|
|
g.write(')\n')
|
|
|
|
f.close()
|
|
|
|
g.write('set ytics ("0" 0, "+" 1, "-" %f)\n' % yb)
|
|
g.write('plot sin(x/%f)\n' % xdiv)
|
|
g.write('quit\n')
|
|
|
|
g.close()
|
|
os.system('gnuplot plot.gnuplot')
|
|
os.system('pstopdf plot.ps -o plot.pdf')
|
|
if rot:
|
|
os.system('pdf90 plot.pdf')
|
|
|