--- a/agl.py	Mon Sep 11 22:46:50 2017 +0930
+++ b/agl.py	Tue Jul 03 13:26:28 2018 +0930
@@ -13,7 +13,7 @@
 import tzlocal
 
 loginurl = 'https://command.aglsolar.com.au/api/v2/Account/LoginUser'
-dataurl = 'https://command.aglsolar.com.au/api/v2/graph/b8e08afb-818f-4d2d-9d28-5afe8fc76a32'
+dataurl = 'https://command.aglsolar.com.au/api/v2/graph/'
 # ?endDate=2017-08-23&granularity=Minute&metrics=read&startDate=2017-08-23&units=W'
 logouturl = 'https://command.aglsolar.com.au/api/v2/Account/Logout'
 
@@ -66,6 +66,7 @@
     dbh = sqlite3.connect(dbfn, detect_types = sqlite3.PARSE_DECLTYPES)
     cur = dbh.cursor()
     if args.update:
+        installid = conf.get('DEFAULT', 'installid')
         date = start
         while date < end:
             if conf.has_option('DEFAULT', 'token'):
@@ -75,11 +76,11 @@
                 conf.set('DEFAULT', 'token', token)
                 conf.write(file(confname, 'w'))
 
-            data = getdata(token, date, date)
+            data = getdata(token, installid, date, date)
             if data == None:
                 #print('Getting new token')
                 token = gettoken(username, password)
-                data = getdata(token, date, date)
+                data = getdata(token, installid, date, date)
             if data == None:
                 print('Unable to fetch data')
             updatedb(cur, data)
@@ -218,8 +219,10 @@
     for idx in range(len(cols)):
         col = cols[idx]
         ydata = ary[:,idx + 1]
+
+	ydata = [0 if v is None else v for v in ydata]
         if col in convs:
-            ydata = convs[col](ydata)
+	    ydata = map(convs[col], ydata)
         if col in scale_limits:
             scale_min = scale_limits[col][0]
             scale_max = scale_limits[col][1]
@@ -328,9 +331,9 @@
         return None
     return json.decoder.JSONDecoder().decode(reply.content)['access_token']
 
-def getdata(token, startdate, enddate):
+def getdata(token, installid, startdate, enddate):
     #print('getting ' + startdate.strftime('%Y-%m-%d'))
-    reply = requests.request('GET', dataurl, params = {
+    reply = requests.request('GET', dataurl + installid, params = {
         'startDate' :	startdate.strftime('%Y-%m-%d'),
         'endDate' :		enddate.strftime('%Y-%m-%d'),
         'granularity' :	'Minute',