====== logreader.py (estimote beacons) ======

<code python>
import dateutil.parser, subprocess, codecs, random, time

logs = subprocess.Popen("ls -RSl *csv | head -10", \
    shell=True, stdout=subprocess.PIPE, \
    stderr=subprocess.PIPE).communicate()[0].strip()
print logs

toRead = raw_input("choose a file: (you can use one from the list above)\n")
fileOut = codecs.open("vizi/visualize.csv", "w", encoding="utf-8")
fileOut.write("user,user_time,positionx,positiony,bajts\n")

log = codecs.open((toRead), "r", encoding="utf-8")
#log = codecs.open(("logging-2014-09-03.csv"), "r", encoding="utf-8")

color_list = ["#19B2AE","#FF29D2","#3DFFF9","#CCAF25","#CC2925","#B2AB88"]

users = {}

blueberry = ["336", "284"]
icy = ["534", "201"]
mint = ["710", "273"]
### the loop
ui=0

for i, line in enumerate(log):
    if i==0:
        begin_time = int(time.mktime(dateutil.parser.parse(line.split(",")[2].strip('"')).timetuple()))
        print i, line, begin_time
    else:
        # get the user (if unique assign a new colour; if existent, add data to it)
        user = line.split(",")[1].strip('"')
        if user not in users:
            if user == 'noID':
                users[user]=("#B2AB88")
                fileOut.write(users[user]+",")
            else:
                print 'current ui', ui
                users[user]=(color_list[ui])
                fileOut.write(users[user]+",")
                ui=ui+1
        else:
            fileOut.write(users[user]+",")
            pass 

        # get user time
        user_time = int(time.mktime(dateutil.parser.parse(line.split(",")[2].strip('"')).timetuple()))
        print user_time
        interval= str(user_time-begin_time)
        print interval, user
        fileOut.write(interval+",")
        # get user's position and translate it into screen position
        position = line.split(',')[8].strip('"\n')
        if position == "62100":
            fileOut.write(blueberry[0]+","+blueberry[1]+",")
        elif position == "55745":
            fileOut.write(icy[0]+","+icy[1]+",")
        elif position == "56336":
            fileOut.write(mint[0]+","+mint[1]+",")
        else:
            fileOut.write("1024,326,")
     
        #data
        bajts = abs(int(line.split(",")[3].strip('"')))
        fileOut.write(str(bajts)+"\n")

print users
fileOut.close()
</code>

====== logreader.py (wi-fi fingerprints) ======

<code python>
import dateutil.parser, subprocess, codecs, random, time

logs = subprocess.Popen("ls -RSl *csv | head -10", \
    shell=True, stdout=subprocess.PIPE, \
    stderr=subprocess.PIPE).communicate()[0].strip()
print logs

toRead = raw_input("choose a file: (you can use one from the list above)\n")
fileOut = codecs.open("vizi/visualize.csv", "w", encoding="utf-8")
fileOut.write("user,user_time,positionx,positiony,bajts\n")
</code>