checkpoint_5_2a.py

from webiopi.devices.sensor import DS18S20
import datetime
import pylab

tmp0 = DS18S20(slave="10-000802de0ee7") # sensor found with "ls /sys/bus/w1/devices/"

N = 50

x = [0.0]*N
y = [0.0]*N

for i in range(N):
  x[i] = datetime.datetime.now()
  y[i] = tmp0.getCelsius()
  
pylab.plot(x, y)
pylab.xlabel('Time')
pylab.ylabel('Temperature')
pylab.title('Temperature vs Time')
pylab.grid(True)
pylab.savefig("tempvstime_noninteractive.pdf")
pylab.show()