add live plotting example

data/live.py

@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+
+import numpy as np
+import time
+import matplotlib
+#matplotlib.use('GTKAgg')
+from matplotlib import pyplot as plt
+plt.style.use('bmh')
+plt.ion() ## Note this correction
+fig=plt.figure()
+
+i=0
+x=list()
+yd=list()
+y=list()
+
+while i <1000:
+    temp_y=np.loadtxt("/sys/class/thermal/thermal_zone0/temp")/1000
+    x.append(i);
+    y.append(temp_y);
+    try:
+        t = y[-1]
+        for deg in range(4):
+            t += yd[deg-1]
+            t /=2
+        yd.append(t)
+    except:
+        yd.append(temp_y)
+    plt.clf()
+    plt.plot(x,yd);
+    i+=1;
+    plt.xlim([i-500, i])
+    plt.show()
+    plt.pause(.05) #Note this correction