def getPoiVisitsAndTrajectories(self,distThres=0.0005,visitMinTime=600,freqThres=2) :
if (self.method==STOPBASEDALGORITHME) : self.poiExtractor=SBPoiExtractor(self.events,self.stops,distanceThres=distThres,stayTimeThres=visitMinTime,freqThres=freqThres)
elif (self.method==WEIGHTBASEDALGORITHME) :
self.poiExtractor=WBPoiExtractor(self.events,step=0.0001,overlap=1,visitMinTime=visitMinTime,freqThres=freqThres,bandwidth=0.001,weighter=VISITDURATION)
self.poiExtractor.weightAll()
self.poiExtractor.getPoi()
self.poi=self.poiExtractor.poi
self.visits=self.poiExtractor.visits
self.trajectories=self.poiExtractor.trajectories
def drawHeatmap(self,filename="image.png") :
if (self.method==WEIGHTBASEDALGORITHME) :
self.poiExtractor=WBPoiExtractor(self.events,step=0.0001,overlap=1,visitMinTime=600,freqThres=2,bandwidth=0.001,weighter=VISITDURATION)
self.poiExtractor.weightAll()
canvas = FigureCanvas(self.poiExtractor.heatmap())
canvas.print_figure(filename)
return filename
class Server :
def __init__(self,linesTraces=None,method=STOPBASEDALGORITHME,linesPoi=None,linesVisits=None) :
if (linesTraces) :
self.method=method
self.reader=MobilityTraceReader(linesTraces)
if (method==STOPBASEDALGORITHME) :
self.reader.readWithStop()
self.events,self.stops=self.reader.events,self.reader.stops
elif (method==WEIGHTBASEDALGORITHME) :
self.reader.readWithPreProcessing(samplingTime=0,distanceMin=0,tempsMaxPerteSignal=float("inf"))
self.events=self.reader.events
elif (linesPoi and linesVisits) :
poiReader=PoiReader(linesPoi,linesVisits)
self.poi=poiReader.poi
self.visits=poiReader.visits
self.trajectories=poiReader.trajectories
#-------------------------------------------------------------------------------------------------------------
def getPoiVisitsAndTrajectories(self,distThres=0.0005,visitMinTime=600,freqThres=2) :
if (self.method==STOPBASEDALGORITHME) : self.poiExtractor=SBPoiExtractor(self.events,self.stops,distanceThres=distThres,stayTimeThres=visitMinTime,freqThres=freqThres)
elif (self.method==WEIGHTBASEDALGORITHME) :
self.poiExtractor=WBPoiExtractor(self.events,step=0.0001,overlap=1,visitMinTime=visitMinTime,freqThres=freqThres,bandwidth=0.001,weighter=VISITDURATION)
self.poiExtractor.weightAll()
self.poiExtractor.getPoi()
self.poi=self.poiExtractor.poi
self.visits=self.poiExtractor.visits
self.trajectories=self.poiExtractor.trajectories
#-------------------------------------------------------------------------------------------------------------
def getCEMMM(self,minimumSupport=3,k=10,maxSimilarite=0.2,relaxation=0.1,method=KFIRST) :
closedPatternExtractor=CEMMM(self.poi,self.visits,self.trajectories,precision=600)
if (method==KFIRST) : self.cemmm=closedPatternExtractor.cemmm(minimumSupport=minimumSupport,k=k,maxSimilarite=maxSimilarite)
elif (method==SKYPATTERN) : self.cemmm=closedPatternExtractor.cemmm_skylines(minimumSupport=minimumSupport,relaxation=relaxation)
#-------------------------------------------------------------------------------------------------------------
def createZipFilePoiVisitsTrajectories(self) :
destinationDirectory="Resultats"
if not os.path.exists(destinationDirectory) : os.mkdir(destinationDirectory)
self.poiExtractor.writePoi("{0}/poi.csv".format(destinationDirectory))
self.poiExtractor.writeVisits("{0}/visits.csv".format(destinationDirectory))
self.poiExtractor.writeTrajectories("{0}/trajectories.csv".format(destinationDirectory))
zipFilePath="{0}/info.zip".format(destinationDirectory)
zf=zipfile.ZipFile(zipFilePath, "w", zipfile.ZIP_DEFLATED)
zf.write("{0}/poi.csv".format(destinationDirectory),"poi.csv")
zf.write("{0}/visits.csv".format(destinationDirectory),"visits.csv")
zf.write("{0}/trajectories.csv".format(destinationDirectory),"trajectories.csv")
zf.close()
return zipFilePath
#-------------------------------------------------------------------------------------------------------------
# Temporary Displays
#-------------------------------------------------------------------------------------------------------------
def stringPOI(self) :
S="-"*60+"<br>"
S+="POI"+"<br>"
S+="-"*60+"<br>"
for p in self.poi : S+=str(p)+"<br>"
S+="-"*60+"<br>"
return S
#-------------------------------------------------------------------------------------------------------------
def stringVisits(self) :
S="-"*60+"<br>"
S+="Visits"+"<br>"
S+="-"*60+"<br>"
for v in self.visits : S+=str(v)+"<br>"
S+="-"*60+"<br>"
return S
#-------------------------------------------------------------------------------------------------------------
def stringTrajectories(self) :
S="-"*60+"<br>"
S+="Trajectories"+"<br>"
S+="-"*60+"<br>"
for t in self.trajectories : S+=str(t)+"<br>"
S+="-"*60+"<br>"
return S
#-------------------------------------------------------------------------------------------------------------
def stringCEMMM(self) :
S="-"*60+"<br>"
S+="Closed Exceptional Pattern"+"<br>"
S+="-"*60+"<br>"
for result in self.cemmm : S+=str(result[0])+":"+str(result[1])+"<br>"
S+="-"*60+"<br>"
return S
#-------------------------------------------------------------------------------------------------------------
#-------------------------------------------------------------------------------------------------------------
def drawMobilityTraceFigure(self,filename="image.png") :
#self.reader.figureEvents().savefig(filename,dpi = 500)
canvas = FigureCanvas(self.reader.figureEvents())
canvas.print_figure(filename)
return filename
def drawHeatmap(self,filename="image.png") :
if (self.method==WEIGHTBASEDALGORITHME) :
self.poiExtractor=WBPoiExtractor(self.events,step=0.0001,overlap=1,visitMinTime=600,freqThres=2,bandwidth=0.001,weighter=VISITDURATION)
self.poiExtractor.weightAll()
canvas = FigureCanvas(self.poiExtractor.heatmap())
canvas.print_figure(filename)
return filename
def drawPoi(self,filename="image.png") :
if (self.method==WEIGHTBASEDALGORITHME) :
canvas = FigureCanvas(self.poiExtractor.figurePoi(afficherText=False))
canvas.print_figure(filename)
return filename
