clear plot just before, not at random place

fosdem_video_progress.py

@@ -56,6 +56,8 @@ def main():
 		print('pickle saved')
 
 		# Show the plot
+		plt.close()
+		plt.clf()
 		x = sorted(ts.data.keys()) # times
 		ys = [tuple(ts.data[time][0].get(state, 0) for state in ts.states) for time in x] # numbers per state
 		# We do not show jobstates atm. Too lazy.
@@ -66,8 +68,5 @@ def main():
 		plt.show(block=False)
 
 		plt.pause(poll_rate)
-		plt.close()
-		plt.clf()
-
 
 main()