示例#1
0
	def getPoint(self, item):
		""" return object for selected station """
		if item not in self.meta: raise KeyError, "wrong data index"
		gdat=[[int(ln[1]),ln[2:]] for ln in self.dat if ln[0]==item]
		gdat.sort(key=lambda a: a[0])
		m=self.meta[item]
		return createCliDat(gdat=gdat,meta=m)
示例#2
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	def getPoint(self, ind):
		if type(ind) is str:
			ind = self.codes[ind]
		else:
			ind = int(ind)
		tm = self.meta[ind]
		gdat = self.readDataFile(tm['code'])
		return createCliDat(meta=tm, gdat=gdat, fillValue=-999)
示例#3
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	def getPoint(self, item):
		latInd, lonInd = self.__specifyInd__(item)
		meta={'ind':self.latlonInd2ind(latInd, lonInd), 'lat':self.latvals[latInd], 'lon':self.lonvals[lonInd],
			  'dt':self.dt}
		gdat=[]
		for year in range(self.firstObservation.year, self.yMax):
			ln=[-999.99]*12
			for mon in range(1,13):
				f, r = self.getDataObj(year,mon)
				if r is not None:
					v=r[self.lev-1,latInd,lonInd]
					if v < 0 :continue
					ln[mon-1]=float(v * 10 ** 9)
			gdat.append([year,ln])
		return createCliDat(meta=meta, gdat=gdat, fillValue=-999.99)
示例#4
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	def getPoint(self, item):
		"""
		self[(latInd,lonInd)] возвращает объект cliData
		item could be either point index or (latIndex, lonIndex) but not (lat, lon). Use self.latlon2latIndlonInd()
		"""
		try:
			latInd, lonInd = item
		except TypeError:
			latInd, lonInd = self.ind2latindlonind(item)
		except:
			print self.f.model_id, item
			raise
		meta={'ind':self.latlonInd2ind(latInd, lonInd), 'lat':self.latvals[latInd], 'lon':self.lonvals[lonInd],
			  'dt':self.dt}
		vals=self.var[:,0,latInd,lonInd]
		gdat=[]
		for yn,i in enumerate(range(0,len(vals),12)):
			tyear=self.startYear+yn
			lineVals=vals[i:i+12]
			if len(lineVals)==12:
				gdat.append([tyear, self.convertArray(lineVals)])
		return createCliDat(meta=meta, gdat=gdat)
示例#5
0
	def getPoint(self, item):
		"""
		self[(latInd,lonInd)] возвращает объект cliData
		item could be either point index or (latIndex, lonIndex) but not (lat, lon). Use self.latlon2latIndlonInd()
		"""
		try:
			latInd, lonInd = item
			if self.warningShown==False:
				print 'Warning! (lat, lon) is no more a valid argument. Please check your code and'
				print 'use latlon2latIndlonInd or closestDot function to get coordinate indexes'
				self.warningShown = True
		except TypeError:
			latInd, lonInd = self.ind2latindlonind(item)
		except:
			print self.f.model_id, item
			raise
		meta={'ind':self.latlonInd2ind(latInd, lonInd), 'lat':self.latvals[latInd], 'lon':self.lonvals[lonInd],
			  'dt':self.dt, 'modelId':self.f.model_id}
		vals=self.var[:,latInd,lonInd]
		gdat=[]
		if self.startMonth!=1:
			# весь огород ниже из-за моделей которые начинают год не с января
			# нормальный вариант для большинства моделей - тот что в else
			fyl=12-(self.startMonth-1)
			for yn,i in enumerate(range(fyl,len(vals)-12,12)):
				tyear=self.startYear+yn
				gdline=[self.convertValue(v, year=tyear, month=mn+1) for mn,v in enumerate(vals[i:i+12])]
				gdat.append([self.startYear+yn+1, gdline])
			gdatline=[self.convertValue(v, year=tyear, month=mn+1) for mn,v in enumerate(vals[i+12:])]
			gdatline=gdatline+[None]*(12-len(gdatline))
			gdat.append([self.startYear+yn,gdatline])
		else:
			for yn,i in enumerate(range(0,len(vals),12)):
				tyear=self.startYear+yn
				lineVals=vals[i:i+12]
				if len(lineVals)==12:
					#TODO: сделать нормальное заполнение пропусками, У некоторыйх модлей (EC_EARTH) в последнем году расчёта только 11 месяцев, пропускаем такие года
					gdat.append([tyear, self.convertArray(lineVals)])
		return createCliDat(meta=meta, gdat=gdat)
示例#6
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	def getPoint(self, item):
		if item not in self.meta: raise KeyError, "wrong data index"
		if self.cdos[item] is None:
			fn=os.path.join(self.dataFolder, '%i.mon'%item)
			with open(fn,'r') as f: lines=f.readlines()
			dat=np.loadtxt(lines,comments='#', delimiter=';',skiprows=41,
						   dtype={'names':['date','hh:mm','original','calculated','flag'],'formats':['S10','S5','f4', 'f4', 'f4']})
			dat=np.array([[int(ym[0]), int(ym[1]), v] for ym,v in zip( [v.split('-') for v in dat['date']] , dat['original'])])
			gdat=[]
			years=list(set(dat[:,0]))
			for y in years:
				gdatline=list(dat[dat[:,0]==y][:,2])
				assert len(gdatline)==12
				gdat.append([y,gdatline])
			meta=self.parseMeta(lines)
			meta['yMin']=min(years)
			meta['yMax']=max(years)
			cdo=createCliDat(gdat=gdat,meta=meta)
			self.cdos[item]=cdo
			self.meta[item]=meta
		else:
			cdo=self.cdos[item]
		return cdo