From 9706dd154119fcb622b0106875d83cc4c38ba23d Mon Sep 17 00:00:00 2001
From: mer0m <mer0m@users.noreply.github.com>
Date: Tue, 18 Oct 2016 10:57:05 +0000
Subject: [PATCH] Add files via upload

---
 allanplot.py | 95 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 allanplot.py

diff --git a/allanplot.py b/allanplot.py
new file mode 100644
index 0000000..ad7e4b1
--- /dev/null
+++ b/allanplot.py
@@ -0,0 +1,95 @@
+#!/usr/bin/env python
+
+import argparse, allantools, numpy, csv, glob, Gnuplot
+
+#==============================================================================
+
+# Default filename
+FILENAME = '*.dat'
+COLUMNS = [2]
+RATE = 1
+
+#==============================================================================
+
+def parse():
+    """
+    Specific parsing procedure for Allan Deviation plotting tool.
+    :returns: populated namespace (parser)
+    """
+    parser = argparse.ArgumentParser(description = 'Plot Allan Deviation from timeseries file',
+                                     epilog = 'Example: \'./allanplot.py -f toto.dat\' compute and plot Allan Deviation form toto.dat values')
+
+    parser.add_argument('-f',
+                        action='store',
+                        dest='filename',
+                        default=FILENAME,
+                        help='File(s) to import (default '+FILENAME+')')
+                        
+    parser.add_argument('-c',
+                        nargs = '+',
+                        action='store',
+                        dest='columns',
+                        default=COLUMNS,
+                        help='Columns to import (default '+str(COLUMNS)+')')
+                        
+    parser.add_argument('-r',
+                        action='store',
+                        dest='rate',
+                        default=RATE,
+                        help='Time rate in seconds (default '+str(RATE)+')')
+
+    args = parser.parse_args()
+    return args
+
+#==============================================================================
+
+def main():
+    """
+    Main script
+    """
+    # Parse command line
+    args = parse()
+    # filename
+    filename = args.filename
+    # columns
+    columns = args.columns
+    # rate
+    rate = int(args.rate)
+
+    try:
+        list_files = []
+        filename = filename.split()
+        for name in filename:
+            list_files.extend(sorted(glob.glob(name)))
+            
+        data = []
+        
+        for f in list_files:
+            with open(f, 'r') as dest_f:
+                data_iter = csv.reader(dest_f, delimiter = '\t', quotechar = '"')
+                temp_data = [value for value in data_iter]
+                data.extend(temp_data)
+                
+        data = numpy.asarray(data, dtype = float)
+                
+        del(temp_data, list_files, value, f)
+        
+        g = Gnuplot.Gnuplot(persist = 1)        
+        g('set logscale x')
+        g('set logscale y')
+        g('set grid')
+        g.xlabel('Tau (s)')
+        g.ylabel('Adev')
+        
+        for i in columns:
+            (tau2, ad, ade, adn) = allantools.adev(data[:,i], rate=rate, data_type="freq", taus='decade')
+            g.replot(Gnuplot.Data(tau2, ad, ade, with_='yerrorbars', title='%s : %s'%(name, str(i))))
+        
+    except Exception as ex:
+            print 'Oups '+str(ex)
+    print 'Program ending\n'
+
+#==============================================================================
+
+if __name__ == "__main__":
+    main()
-- 
2.16.4