update 20180612 1600

data/aggregator.py

@@ -2,13 +2,17 @@ import json
 import socket
 import pandas as pd
 import numpy as np
+import sys
+sys.path.append("./raspi-i2c")
+import i2c2 as i2c
+import matplotlib.pyplot as plt
 
 timefrm = "%Y-%m-%d+%H:%M:%S"
 
-def get_new_entry():
+def get_new_entry(setting={}):
     s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     s.connect(('localhost', 8888))
-    s.sendall(b'{"set":{"type":"addr","addr":0,"val":15}}')
+    s.sendall(json.dumps(setting).encode())
 
     response =json.loads(''.join(e.decode("utf-8") for e in s.recv(1024).split()[5:]))
     s.close()
@@ -17,16 +21,24 @@ def get_new_entry():
 
 
 if __name__ == '__main__':
+    pit = i2c.PIT()
     try:
         data = pd.read_csv("aggregate.csv")
     except:
         data = pd.DataFrame(pd.Series(get_new_entry())).T
     print(data)
-    for i in range(10):
-        data = data.append(pd.Series(get_new_entry()), ignore_index=True)
+
+    for i in range(100):
+
+        data = data.append(
+            pd.Series(get_new_entry()), 
+            ignore_index=True)
 
         print(i)
 
     # whitespace would be removed when transmitted
     data.systime = pd.to_datetime(data.systime, format=timefrm)
-    data.to_csv("aggregate.csv", date_format=timefrm)
+    data.to_csv("aggregate.csv", date_format=timefrm, index=False)
+
+    data.plot('systime', 'pit_mon48v')
+    plt.savefig("aggregate.pdf")