Exemple #1
0
    def run(self,
            timeserieData,
            longitude=None,
            latitude=None,
            h=None,
            freq=None,
            startdate=None,
            enddate=None):

        freq = str(freq) if freq else self.frequency

        if (h is None):
            if self.time_change is not None and self.units is not None:
                h = bfast_utils.calculateMinimalSegmentSize(
                    len(timeserieData), self.time_change, self.units,
                    float(freq))
                h = str(h)
        elif (h > 0.5):
            raise ValueError("minimum segment size error")

        startdate = str(startdate) if startdate else self.start_date
        enddate = str(enddate) if enddate else utils.isNow(self.end_date)

        # Must be in the following order: h, season, start_date, end_date, timeseriesData, freq
        bfast_result = check_output([
            "integration/py/time-series/lib/bfast.r",
            str(h), self.season, startdate, enddate,
            str(timeserieData), freq
        ])

        bfast_res_list = bfast_result.encode('utf-8').split(' ')
        bfast_res_float = map(float, bfast_res_list)

        return bfast_res_float
Exemple #2
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	def lockup(self, longitude, latitude):

		result = []
		for i in xrange(0, len(self.start_date)):

			datasourceInstance = loader.getDatasource(self.layers[i])
			
			datasourceInstance.start_date = self.start_date[i]

			if self.end_date[i] == 'NOW':
				datasourceInstance.end_date = utils.isNow(self.end_date[i])
			else:
				datasourceInstance.end_date = self.end_date[i]

			timeserieData = datasourceInstance.lockup(longitude, latitude)
			
			for j in timeserieData:
				result.append(j) 
			
		return result
Exemple #3
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	def lookup(self, geoJsonGeometry, mode=None):

		result = {"values":[]};
		for i in xrange(0, len(self.start_date)):

			datasourceInstance = loader.getDatasource(self.layers[i])
			datasourceInstance.start_date = self.start_date[i]

			if self.end_date[i] == 'NOW':
				datasourceInstance.end_date = utils.isNow(self.end_date[i])
			else:
				datasourceInstance.end_date = self.end_date[i]

			timeserieData = datasourceInstance.lookup(geoJsonGeometry, mode)

			if "series" not in result:
				result["series"] = timeserieData["series"];

			result["values"].extend(timeserieData["values"]);
			
		return result
Exemple #4
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	def run(self, timeserieData, longitude = None, latitude = None, h = None, freq = None, startdate = None, enddate = None):
		
		freq = str(freq) if freq else self.frequency

		if(h is None):
			if self.time_change is not None and self.units is not None:
				h = bfast_utils.calculateMinimalSegmentSize(len(timeserieData), self.time_change, self.units, float(freq))
				h = str(h)
		elif(h>0.5):
			raise ValueError("minimum segment size error")

		startdate = str(startdate) if startdate else self.start_date
		enddate = str(enddate) if enddate else utils.isNow(self.end_date)

		# Must be in the following order: h, season, start_date, end_date, timeseriesData, freq
		bfast_result = check_output(["integration/py/time-series/lib/bfast.r", str(h), self.season,
		 startdate, enddate, str(timeserieData), freq])

		bfast_res_list = bfast_result.encode('utf-8').split(' ')
		bfast_res_float = map(float, bfast_res_list)
		
		return bfast_res_float
Exemple #5
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    def lookup(self, geoJsonGeometry, mode=None):

        result = {
            "values": []
        }
        for i in xrange(0, len(self.start_date)):

            datasourceInstance = loader.getDatasource(self.layers[i])
            datasourceInstance.start_date = self.start_date[i]

            if self.end_date[i] == 'NOW':
                datasourceInstance.end_date = utils.isNow(self.end_date[i])
            else:
                datasourceInstance.end_date = self.end_date[i]

            timeserieData = datasourceInstance.lookup(geoJsonGeometry, mode)

            if "series" not in result:
                result["series"] = timeserieData["series"]

            result["values"].extend(timeserieData["values"])

        return result
Exemple #6
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	def __init__(self, layerParams):
		for key in layerParams:
			setattr(self, key, layerParams[key])

		self.end_date = utils.isNow(self.end_date)