ModSim ass3: Added plot script.

modsim/ass3/plot.py

+from sys import argv, exit
+from pylab import figure, clf, plot, show, savefig
+
+if len(argv) < 2:
+    print 'Usage: %s DATA_FILE [ TARGET_FILE ]' % argv[0]
+    exit()
+f = open(argv[1], 'r')
+lines = f.readlines()
+f.close()
+x = []
+y = [[] for i in range(lines[0].count(','))]
+for i in range(len(lines)):
+    if lines[i] == '':
+        pass
+    parts = lines[i].split(',', 1)
+    x.append(parts[0])
+    y_values = parts[1].split(',')
+    for j in range(len(y_values)):
+        y[j].append(y_values[j])
+figure(1)
+clf()
+for i in range(len(y)):
+    plot(x, y[i], 'x')
+if len(argv) == 3:
+    savefig(argv[2])
+show()