Index: wflow-py/wflow/plottss.py
===================================================================
diff -u -r6d0167e9bc24d8ed8afe4d6fdfb09e539314cb6d -rca72694fc3223d21ebf18751582047d8d7b0f282
--- wflow-py/wflow/plottss.py	(.../plottss.py)	(revision 6d0167e9bc24d8ed8afe4d6fdfb09e539314cb6d)
+++ wflow-py/wflow/plottss.py	(.../plottss.py)	(revision ca72694fc3223d21ebf18751582047d8d7b0f282)
@@ -1,100 +1,100 @@
-#!/usr/bin/python
-
-#
-# Wflow is Free software, see below:
-# 
-# Copyright (c) J. Schellekens 2005-2013
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-"""
-
-Open an interactive plot of one or more tss files
-syntax:
-
-    plottss.py [-T title][-L][-S][-C colums] file1 file2 filen .....
-    
-    -L if specified omit the legend
-    -S make a subplot for each file
-    -C specify colums to plot (e.g. -C "1,2,3,6" plots column 1,2,3 and 6)
-
-"""
-
-try:
-    from wflow.pcrut import *
-except:
-    from pcrut import *
-import getopt
-from pylab import *
-
-
-
-def usage(*args):
-    sys.stdout = sys.stderr
-    for msg in args: print msg
-    print __doc__
-    sys.exit(0)
-
-
-
-def main(argv=None):
-    
-    
-    makelegend = True
-    subplots = False
-    cols =":"
-    
-    if argv is None:
-        argv = sys.argv[1:]
-        if len(argv) == 0:
-            usage()
-            return     
-    
-    plottitle = ""
-    opts, args = getopt.getopt(argv, 'T:LSC:')
-    
-    for o, a in opts:
-        if o == '-T': plottitle = a  
-        if o == '-L': makelegend = False
-        if o == '-S': subplots = True
-        if o == '-C': cols = a
-
-
-    nrplotfiles = len(args)
-    
-    if subplots:
-        # Two subplots, the axes array is 1-d
-        f, axarr = plt.subplots(nrplotfiles, sharex=True)
-        plotnr = 0
-        for plotfile in args:    
-            dat, x = readtss(plotfile)
-            axarr[plotnr].plot(eval("dat[" + cols +"]"),label=plotfile)
-
-            if makelegend:
-                axarr[plotnr].legend()
-            plotnr = plotnr + 1
-    else:
-        f, axarr = plt.subplots()
-        for plotfile in args:    
-            dat, x = readtss(plotfile)
-            axarr.plot(eval("dat[" + cols +"]"),label=plotfile)
-        if makelegend:
-            legend()
-        
-    title(plottitle)
-    xlabel("Time")
-    ylabel("Value")
-    show()
-    
-if __name__ == "__main__":
+#!/usr/bin/python
+
+#
+# Wflow is Free software, see below:
+# 
+# Copyright (c) J. Schellekens 2005-2013
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+Open an interactive plot of one or more tss files
+syntax:
+
+    plottss.py [-T title][-L][-S][-C colums] file1 file2 filen .....
+    
+    -L if specified omit the legend
+    -S make a subplot for each file
+    -C specify colums to plot (e.g. -C "1,2,3,6" plots column 1,2,3 and 6)
+
+"""
+
+try:
+    from wflow.pcrut import *
+except:
+    from pcrut import *
+import getopt
+from pylab import *
+
+
+
+def usage(*args):
+    sys.stdout = sys.stderr
+    for msg in args: print msg
+    print __doc__
+    sys.exit(0)
+
+
+
+def main(argv=None):
+    
+    
+    makelegend = True
+    subplots = False
+    cols =":"
+    
+    if argv is None:
+        argv = sys.argv[1:]
+        if len(argv) == 0:
+            usage()
+            return     
+    
+    plottitle = ""
+    opts, args = getopt.getopt(argv, 'T:LSC:')
+    
+    for o, a in opts:
+        if o == '-T': plottitle = a  
+        if o == '-L': makelegend = False
+        if o == '-S': subplots = True
+        if o == '-C': cols = a
+
+
+    nrplotfiles = len(args)
+    
+    if subplots:
+        # Two subplots, the axes array is 1-d
+        f, axarr = plt.subplots(nrplotfiles, sharex=True)
+        plotnr = 0
+        for plotfile in args:    
+            dat, x = readtss(plotfile)
+            axarr[plotnr].plot(eval("dat[" + cols +"]"),label=plotfile)
+
+            if makelegend:
+                axarr[plotnr].legend()
+            plotnr = plotnr + 1
+    else:
+        f, axarr = plt.subplots()
+        for plotfile in args:    
+            dat, x = readtss(plotfile)
+            axarr.plot(eval("dat[" + cols +"]"),label=plotfile)
+        if makelegend:
+            legend()
+        
+    title(plottitle)
+    xlabel("Time")
+    ylabel("Value")
+    show()
+    
+if __name__ == "__main__":
     main()
\ No newline at end of file