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#! /usr/bin/python
import re
import os
import sys
engpat = re.compile(" *[\d\.-]+ +([\d\.-]+)")
def findnext(f,pat):
while 1:
card = f.readline()
if not card: return None
m = pat.match(card)
if m: return m
def ending(nam,suf):
if suf==nam[-len(suf):]: return nam
else: return nam+suf
if len(sys.argv)>1:
files = map(lambda nm: ending(nm,'.log'),sys.argv[1:])
else:
files = os.listdir('.')
for fn in files:
if '.log'==fn[-4:]:
fn = fn[:-4]
os.system("xe "+fn+" > "+fn+'.data')
f=open(fn+'.data','r')
hi=-1000000.0
lo=0.0
while 1:
m=findnext(f, engpat)
if not m: break
n=float(m.group(1))
if n==0.0: continue
if n<lo: lo=n
if n>hi: hi=n
f.close()
dy = (hi - lo)/20.
yval = str(lo-dy)+':'+str(hi+dy)
f=open(fn+'.gnp','w')
print >>f, 'set title "',fn,'"'
print >>f, "plot []["+yval+"] '"+fn+".data' using 1:2 with lines"
print >>f, 'pause mouse'
f.close()
os.system('gnuplot '+fn+'.gnp')
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