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Temperture dialog works now, fixes T7

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This commit is contained in:
Markus Rosenstihl 2016-07-05 11:55:55 +02:00
parent 2b254f2ee6
commit c49a752ebd
1 changed files with 8 additions and 3 deletions
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11
src/fileio/bds_file_reader.py
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@ -1,28 +1,33 @@
import numpy as np import numpy as np
import re import re
from PyQt4.QtGui import QInputDialog from PyQt4.QtGui import QInputDialog
from PyQt4 import QtCore
class FileReader: class FileReader:
@staticmethod @staticmethod
def read_datafile( path ): def read_datafile( path ):
# TODO analyze file (LF,MF, HF) and act accordingly # TODO analyze file (LF,MF, HF) and act accordingly
print "Skipping first 4 lines!"
data = np.loadtxt(path, skiprows=4) data = np.loadtxt(path, skiprows=4)
numpat = re.compile('\d+\.\d+') numpat = re.compile('\d+\.\d+')
print "successfully read %s"%path
try: try:
Temp = None Temp = None
for line in open(path).readlines(): for i,line in enumerate(open(path).readlines()):
print "Searching for temperature in %s (Line with 'Fixed or 'Temp', with float, i.e. 273.15K or 273.15)"%path
if re.search("Fixed", line) or re.search("Temp", line): if re.search("Fixed", line) or re.search("Temp", line):
print "Found line containing 'Fixed' or 'Temp':" print "Found line containing 'Fixed' or 'Temp' (line %i):"%i
print line print line
Temp = float(re.search(numpat, line).group()) Temp = float(re.search(numpat, line).group())
print "Temperature found in file:", Temp print "Temperature found in file:", Temp
break break
print "Search temperature in file name %s (float +'K')"%path
search_temp_in_filename = re.search('\d+\.\d+K', path) search_temp_in_filename = re.search('\d+\.\d+K', path)
if search_temp_in_filename: if search_temp_in_filename:
Temp = float(search_temp_in_filename.group()[:-1]) Temp = float(search_temp_in_filename.group()[:-1])
if Temp == None: raise ValueError if Temp == None: raise ValueError
except: except:
Temp = QInputDialog.getDouble( "No temperature found in data set", "Temperature/K:", value=0.00)[0] Temp = QInputDialog.getDouble(None, "No temperature found in data set", "Temperature/K:", value=0.00)[0]
# mask the data to values > 0 (loglog plot) # mask the data to values > 0 (loglog plot)
mask = (data[:, 1] > 0) & (data[:, 2] > 0) # & (data[:,2]>1e-3) & (data[:,0] > 1e-2) mask = (data[:, 1] > 0) & (data[:, 2] > 0) # & (data[:,2]>1e-3) & (data[:,0] > 1e-2)
_freq = data[mask, 0] _freq = data[mask, 0]