Do not plot output

SydneyTide-python.py

@@ -1,7 +1,6 @@
 import datetime
 import time
 import math
-from pylab import *
 
 # Brett Miller  9th October 2015.
 # This program reads Harmonics for Fort Denison as provided by BOM on the 9th October 2015
@@ -256,9 +255,3 @@ while (t < end_time):
     x.append(t)
     y.append(z)
     t = t + time_step
-
-F.close
-plt.figure()
-plot(x, y, c='g', label='Sample')
-plt.gcf().autofmt_xdate()
-show()