#!/usr/bin/python
#-*- coding: iso-8859-15 -*-
# # SADR METEOLLSKY
# http://www.sadr.fr
# SEBASTIEN LECLERC 2017
# Inspired by :
# NACHO MAS 2013
# http://induino.wordpress.com 
# 


import sys, os
import math
import time
import rrdtool
from meteollskyconfig import *
import simplejson

def writeJson(consolidation,resolution):
   now=time.time()
   json_dict={}
   res=resolution
   end=int((now)/res)*res
   start=end-res
   #print now,start,end
   filename=CHARTPATH+consolidation+"/values.json"
   try:
      ret = rrdtool.fetch(CHARTPATH+'meteo.rrd',consolidation,"--start",str(start),"--end",str(end),"--resolution",str(res));
      if ret:
        print rrdtool.error() 
      #print ret
      mags=ret[1]
      values=ret[2][0]
      i=0
      for mag in mags:
         #print mag,values[i]
         json_dict[mag]=values[i]
         i=i++1	
      print consolidation,json_dict
      x = simplejson.dumps(json_dict)
      fi=open(filename,"w")
      fi.write(x)
      fi.close()
   except:
      os.remove(filename)

############# MAIN #############
print "Starting MinMax"
while (True):
  try:
        writeJson("AVERAGE",3600)
        writeJson("MAX",86400)
        writeJson("MIN",86400)
        time.sleep(10)
  except:
        print "MinMax FAIL"
        time.sleep(10)

@@ -478,17 +478,16 @@
 dation+%22
-/
 values.j
@@ -672,25 +672,24 @@
 or() %0A      
-#
 print ret%0A  
@@ -769,17 +769,16 @@
         
-#
 print ma

change path to max, min et average file