def valueReport(val,valName,outDir):
#-return global and country values
#-open text files
valNameFile= '%s\\%s.txt' % (outDir,valName)
if year == staYear and month == staMonth:
valName= open(valNameFile,'w')
else:
valName= open(valNameFile,'a')
#-calculate country value (km3/year)
cntValue= pcr.areatotal(val,country)/conv
for nrCnt in range(cntTot+1):
if year == staYear and month == staMonth:
valName.write('%d ' % (nrCnt))
for nrCnt in range(cntTot+1):
cntPoint= pcr.ifthen(countryLocations==int(nrCnt),cntValue)
cntPoint= pcr.cellvalue(pcr.maptotal(cntPoint),int(1))[0]
if nrCnt==int(0):
valName.write('\n%04d %02d ' % (year,month))
else:
valName.write('%02f ' % (cntPoint))
#-calculate global total (km3/year)
glbValue= pcr.maptotal(val)/conv
glbPoint= pcr.cellvalue(glbValue,int(1))[0]
valName.write('%02f' % (glbPoint))
#-close text files
valName.close()
return cntValue,glbValue,valName
def test_03(self):
""" nonspatial condition in ifthen """
nr_rows = 2
nr_cols = 3
nr_cells = nr_rows * nr_cols
pcraster.setclone(nr_rows, nr_cols, 5, 1, 1)
raster = pcraster.ifthen(pcraster.boolean(1), pcraster.scalar(4.567))
for idx in range(1, nr_cells + 1):
value, isValid = pcraster.cellvalue(raster, idx)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 4.567, 6)
raster = pcraster.ifthen(pcraster.boolean(0), pcraster.scalar(4.567))
for idx in range(1, nr_cells + 1):
value, isValid = pcraster.cellvalue(raster, idx)
self.assertEqual(isValid, False)
raster = pcraster.ifthen(pcraster.scalar(1), pcraster.scalar(4.567))
for idx in range(1, nr_cells + 1):
value, isValid = pcraster.cellvalue(raster, idx)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 4.567, 6)
raster = pcraster.ifthen(pcraster.scalar(0), pcraster.scalar(4.567))
for idx in range(1, nr_cells + 1):
value, isValid = pcraster.cellvalue(raster, idx)
self.assertEqual(isValid, False)
def getMinMaxMean(mapFile,ignoreEmptyMap=False):
mn = pcr.cellvalue(pcr.mapminimum(mapFile),1)[0]
mx = pcr.cellvalue(pcr.mapmaximum(mapFile),1)[0]
nrValues = pcr.cellvalue(pcr.maptotal(pcr.scalar(pcr.defined(mapFile))), 1 ) [0] #/ getNumNonMissingValues(mapFile)
if nrValues == 0.0 and ignoreEmptyMap:
return 0.0,0.0,0.0
else:
return mn,mx,(getMapTotal(mapFile) / nrValues)
def getMinMaxMean(mapFile,ignoreEmptyMap=False):
mn = pcr.cellvalue(pcr.mapminimum(mapFile),1)[0]
mx = pcr.cellvalue(pcr.mapmaximum(mapFile),1)[0]
nrValues = pcr.cellvalue(pcr.maptotal(pcr.scalar(pcr.defined(mapFile))), 1 ) [0] #/ getNumNonMissingValues(mapFile)
if nrValues == 0.0 and ignoreEmptyMap:
return 0.0,0.0,0.0
else:
return mn,mx,(getMapTotal(mapFile) / nrValues)
def testCellValueNonSpatial(self):
raster = pcraster.readmap("abs_Expr.map")
value, isValid = pcraster.cellvalue(pcraster.mapmaximum(raster), 1, 1)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.FloatType))
self.assertEqual(value, 14.0)
value, isValid = pcraster.cellvalue(pcraster.mapmaximum(raster), 1)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.FloatType))
self.assertEqual(value, 14.0)
def testCellValueNonSpatial(self):
raster = pcraster.readmap("abs_Expr.map")
value, isValid = pcraster.cellvalue(pcraster.mapmaximum(raster), 1, 1)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.FloatType))
self.assertEqual(value, 14.0)
value, isValid = pcraster.cellvalue(pcraster.mapmaximum(raster), 1)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.FloatType))
self.assertEqual(value, 14.0)
def testCellValueNonSpatial(self):
raster = self._read_set_clone("abs_Expr.map")
value, isValid = pcraster.cellvalue(pcraster.mapmaximum(raster), 1, 1)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 14.0)
value, isValid = pcraster.cellvalue(pcraster.mapmaximum(raster), 1)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 14.0)
def boundingBox(pcrmap):
''' derive the bounding box for a map, return xmin,ymin,xmax,ymax '''
bb = []
xcoor = pcr.xcoordinate(pcrmap)
ycoor = pcr.ycoordinate(pcrmap)
xmin = pcr.cellvalue(pcr.mapminimum(xcoor), 1, 1)[0]
xmax = pcr.cellvalue(pcr.mapmaximum(xcoor), 1, 1)[0]
ymin = pcr.cellvalue(pcr.mapminimum(ycoor), 1, 1)[0]
ymax = pcr.cellvalue(pcr.mapmaximum(ycoor), 1, 1)[0]
return [math.floor(xmin), math.floor(ymin), math.ceil(xmax), math.ceil(ymax)]
def test_01(self):
""" divide float by field """
raster = pcraster.readmap("abs_Expr.map")
result = 1 / raster
value, isValid = pcraster.cellvalue(result, 1)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 0.5)
value, isValid = pcraster.cellvalue(result, 2)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, -0.142857, 6)
value, isValid = pcraster.cellvalue(result, 3)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 0.285714, 6)
value, isValid = pcraster.cellvalue(result, 4)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, -0.117647, 6)
value, isValid = pcraster.cellvalue(result, 5)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 0.277778, 6)
value, isValid = pcraster.cellvalue(result, 6)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue(result, 7)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue(result, 8)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 0.0714286, 6)
value, isValid = pcraster.cellvalue(result, 9)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, -1.25)
def test_01(self):
""" divide float by field """
raster = pcraster.readmap("abs_Expr.map")
result = 1 / raster
value, isValid = pcraster.cellvalue(result, 1)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 0.5)
value, isValid = pcraster.cellvalue(result, 2)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, -0.142857, 6)
value, isValid = pcraster.cellvalue(result, 3)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 0.285714, 6)
value, isValid = pcraster.cellvalue(result, 4)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, -0.117647, 6)
value, isValid = pcraster.cellvalue(result, 5)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 0.277778, 6)
value, isValid = pcraster.cellvalue(result, 6)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue(result, 7)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue(result, 8)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 0.0714286, 6)
value, isValid = pcraster.cellvalue(result, 9)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, -1.25)
def sample(self, expression):
"""
Sampling the current values of 'expression' at the given locations for the current timestep
"""
arrayRowPos = self._userModel.currentTimeStep(
) - self._userModel.firstTimeStep()
#if isinstance(expression, float):
# expression = pcraster.scalar(expression)
try:
# store the data type for tss file header
if self._spatialDatatype == None:
self._spatialDatatype = str(expression.dataType())
except AttributeError as e:
datatype, sep, tail = str(e).partition(" ")
msg = "Argument must be a PCRaster map, type %s given. If necessary use data conversion functions like scalar()" % (
datatype)
raise AttributeError(msg)
if self._spatialIdGiven:
if expression.dataType() == pcraster.Scalar or expression.dataType(
) == pcraster.Directional:
tmp = pcraster.areaaverage(pcraster.spatial(expression),
pcraster.spatial(self._spatialId))
else:
tmp = pcraster.areamajority(pcraster.spatial(expression),
pcraster.spatial(self._spatialId))
col = 0
for cellIndex in self._sampleAddresses:
value, valid = pcraster.cellvalue(tmp, cellIndex)
if not valid:
value = Decimal("NaN")
self._sampleValues[arrayRowPos][col] = value
col += 1
else:
if expression.dataType() == pcraster.Scalar or expression.dataType(
) == pcraster.Directional:
tmp = pcraster.maptotal(pcraster.spatial(expression))\
/ pcraster.maptotal(pcraster.scalar(pcraster.defined(pcraster.spatial(expression))))
else:
tmp = pcraster.mapmaximum(pcraster.maptotal(pcraster.areamajority(pcraster.spatial(expression),\
pcraster.spatial(pcraster.nominal(1)))))
value, valid = pcraster.cellvalue(tmp, 1)
if not valid:
value = Decimal("NaN")
self._sampleValues[arrayRowPos] = value
if self._userModel.currentTimeStep() == self._userModel.nrTimeSteps():
self._writeTssFile()
def test_3(self):
""" test nonspatials nominals in != with scalar raster"""
raster = pcraster.readmap("abs_Expr.map")
result = raster != -7
value, isValid = pcraster.cellvalue(result, 1)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(result, 2)
self.assertEqual(isValid, True)
self.assertEqual(value, 0)
value, isValid = pcraster.cellvalue(result, 3)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(result, 4)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(result, 5)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(result, 6)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue(result, 7)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(result, 8)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(result, 9)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
def test_3(self):
""" test nonspatials nominals in != with scalar raster"""
raster = pcraster.readmap("abs_Expr.map")
result = raster != -7
value, isValid = pcraster.cellvalue(result, 1)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(result, 2)
self.assertEqual(isValid, True)
self.assertEqual(value, 0)
value, isValid = pcraster.cellvalue(result, 3)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(result, 4)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(result, 5)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(result, 6)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue(result, 7)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(result, 8)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(result, 9)
self.assertEqual(isValid, True)
self.assertEqual(value, 1)
def testCellValueNonSpatial(self):
pcraster.setclone("abs_Expr.map")
raster = pcraster.readmap("abs_Expr.map")
value, isValid = pcraster.cellvalue(mapmaximum(raster), 1, 1)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, float))
self.assertEqual(value, 14.0)
value, isValid = pcraster.cellvalue(mapmaximum(raster), 1)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, float))
self.assertEqual(value, 14.0)
def testCellValueOrdinal(self):
raster = pcraster.ordinal(self._read_set_clone("areaarea_Class.map"))
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue(raster, 2)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 6)
value, isValid = pcraster.cellvalue(raster, 5)
self.assertEqual(isValid, False)
def testCellValueOrdinal(self):
raster = pcraster.ordinal(pcraster.readmap("areaarea_Class.map"))
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.IntType))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue(raster, 2)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.IntType))
self.assertEqual(value, 6)
value, isValid = pcraster.cellvalue(raster, 5)
self.assertEqual(isValid, False)
def testCellValueOrdinal(self):
raster = pcraster.ordinal(pcraster.readmap("areaarea_Class.map"))
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.IntType))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue(raster, 2)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.IntType))
self.assertEqual(value, 6)
value, isValid = pcraster.cellvalue(raster, 5)
self.assertEqual(isValid, False)
def testCellValueOrdinal(self):
pcraster.setclone("areaarea_Class.map")
raster = ordinal(pcraster.readmap("areaarea_Class.map"))
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, int))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue(raster, 2)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, int))
self.assertEqual(value, 6)
value, isValid = pcraster.cellvalue(raster, 5)
self.assertEqual(isValid, False)
def testNotEqualsLdd(self):
ldd = pcraster.readmap("accu_Ldd.map")
nonSpatial = pcraster._pcraster._newNonSpatialField(5)
raster = pcraster.pcrne("accu_Ldd.map", 5)
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assertEqual(value, True)
value, isValid = pcraster.cellvalue(raster, 22)
self.assertEqual(isValid, True)
self.assertEqual(value, False)
value, isValid = pcraster.cellvalue(raster, 25)
self.assertEqual(isValid, True)
self.assertEqual(value, True)
def testNotEqualsLdd(self):
ldd = pcraster.readmap("accu_Ldd.map")
nonSpatial = pcraster._pcraster._newNonSpatialField(5)
raster = pcraster.pcrne("accu_Ldd.map", 5)
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assertEqual(value, True)
value, isValid = pcraster.cellvalue(raster, 22)
self.assertEqual(isValid, True)
self.assertEqual(value, False)
value, isValid = pcraster.cellvalue(raster, 25)
self.assertEqual(isValid, True)
self.assertEqual(value, True)
def test_7(self):
""" test cover and nonspatial arguments """
pcraster.setclone(3, 4, 1, 1, 1)
# Pointless cover, but previously returned a None
result = cover(1.3, 2.3)
value, isValid = pcraster.cellvalue(result, 1)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 1.3)
value, isValid = pcraster.cellvalue(result, 4)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 1.3)
def sample(self, expression):
"""
Sampling the current values of 'expression' at the given locations for the current timestep
"""
arrayRowPos = self._userModel.currentTimeStep() - self._userModel.firstTimeStep()
#if isinstance(expression, float):
# expression = pcraster.scalar(expression)
try:
# store the data type for tss file header
if self._spatialDatatype == None:
self._spatialDatatype = str(expression.dataType())
except AttributeError as e:
datatype, sep, tail = str(e).partition(" ")
msg = "Argument must be a PCRaster map, type %s given. If necessary use data conversion functions like scalar()" % (datatype)
raise AttributeError(msg)
if self._spatialIdGiven:
if expression.dataType() == pcraster.Scalar or expression.dataType() == pcraster.Directional:
tmp = pcraster.areaaverage(pcraster.spatial(expression), pcraster.spatial(self._spatialId))
else:
tmp = pcraster.areamajority(pcraster.spatial(expression), pcraster.spatial(self._spatialId))
col = 0
for cellIndex in self._sampleAddresses:
value, valid = pcraster.cellvalue(tmp, cellIndex)
if not valid:
value = Decimal("NaN")
self._sampleValues[arrayRowPos][col] = value
col += 1
else:
if expression.dataType() == pcraster.Scalar or expression.dataType() == pcraster.Directional:
tmp = pcraster.maptotal(pcraster.spatial(expression))\
/ pcraster.maptotal(pcraster.scalar(pcraster.defined(pcraster.spatial(expression))))
else:
tmp = pcraster.mapmaximum(pcraster.maptotal(pcraster.areamajority(pcraster.spatial(expression),\
pcraster.spatial(pcraster.nominal(1)))))
value, valid = pcraster.cellvalue(tmp, 1)
if not valid:
value = Decimal("NaN")
self._sampleValues[arrayRowPos] = value
if self._userModel.currentTimeStep() == self._userModel.nrTimeSteps():
self._writeTssFile()
def testReportNonSpatial(self):
raster = pcraster.readmap("abs_Expr.map")
max1 = pcraster.mapmaximum(raster)
value, isValid = pcraster.cellvalue(max1, 1)
self.assertTrue(isinstance(value, float))
self.assertEqual(isValid, True)
self.assertEqual(value, 14.0)
pcraster.report(max1, "maximum.map")
max2 = pcraster.readmap("maximum.map")
for i in range(1, 8):
value, isValid = pcraster.cellvalue(max2, i)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 14.0)
def testReportNonSpatial(self):
raster = pcraster.readmap("abs_Expr.map")
max1 = pcraster.mapmaximum(raster)
value, isValid = pcraster.cellvalue(max1, 1)
self.assertTrue(isinstance(value, float))
self.assertEqual(isValid, True)
self.assertEqual(value, 14.0)
pcraster.report(max1, "maximum.map")
max2 = pcraster.readmap("maximum.map")
for i in range(1, 8):
value, isValid = pcraster.cellvalue(max2, i)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 14.0)
def update_z(df, pcr_map):
"""
Update the 'z' column of the DataFrame with the 'x' and 'y' columns.
Missing values in pcr_map are left unaltered
----------
Parameters:
df: DataFrame with 'x', 'y', and 'z' columns
pcr_map: PCRaster map with new values for 'z'.
"""
columns = list('xyz')
df.columns = columns
df_out = df.copy()
pcr_map = pcr.scalar(pcr_map)
for idx, row in df.loc[:, columns].iterrows():
x, y, z = list(row)
row_nr, col_nr = pcr_coord(x, y)
try:
new_z, validity = pcr.cellvalue(pcr_map, row_nr, col_nr)
if validity == True:
df_out.loc[idx, 'z'] = new_z
else:
df_out.loc[idx, 'z'] = z
except (ValueError, OverflowError):
df_out.loc[idx, 'z'] = z
return df_out
def getCellValues(pointMap, mapList=[], columns=[]):
""" Get the cell values of the maps in mapList at the locations of pointMap
"""
#-determine where the indices are True
arr = pcr.pcr2numpy(pcr.boolean(pointMap), 0).astype('bool')
indices = np.where(arr == True)
#-loop over the points in pointMap
pcr.setglobaloption('unitcell')
ll = []
for rowIdx, colIdx in zip(indices[0], indices[1]):
line = []
line.append(rowIdx)
line.append(colIdx)
for pcrMap in mapList:
line.append(
pcr.cellvalue(pcrMap, np.int(rowIdx + 1),
np.int(colIdx + 1))[0])
ll.append(line)
#-optionally add column names
if len(columns) == len(mapList):
columnNames = ['rowIdx', 'colIdx'] + columns
else:
columnNames = ['rowIdx', 'colIdx'] + \
['map' + str(ii) for ii in range(1, 1 + len(mapList), 1)]
#-return as Pandas DataFrame
return pd.DataFrame(np.array(ll), columns=columnNames)
def updateTrachytopes(inFile, outFile, roughCodeMap):
"""
input:
inFile: path to ascii trachytope file with columns x, y, 0, code, fraction
outFile: path to outfile with ascii trachytopes
roughCodeMap: pcraster map with roughness codes
output:
new trachytope file
"""
#-read the trachtope data into a DataFrame
columns = ['x', 'y', 'z', 'code', 'frac']
trachytopes = pd.DataFrame(data=np.loadtxt(inFile), columns=columns)
nrCols = pcr.clone().nrCols()
nrRows = pcr.clone().nrRows()
#-get cell value for each line in trachytope DataFrame
for cnt in xrange(len(trachytopes)):
xcoord = trachytopes.loc[cnt, 'x']
ycoord = trachytopes.loc[cnt, 'y']
row, col = pcr_coord(xcoord, ycoord)
if col > nrCols:
roughCode, validCell = 102, False
elif row <= 0:
roughCode, validCell = 102, False
else:
roughCode, validCell = pcr.cellvalue(roughCodeMap, row, col)
if validCell == True:
trachytopes.loc[cnt, 'code'] = roughCode
groupedCodes = trachytopes.groupby(by=['x', 'y', 'z', 'code']).sum()
groupedCodes.reset_index(inplace=True)
np.savetxt(outFile, groupedCodes.values, fmt='%.4f %.4f %.0f %.0f %.4f')
return groupedCodes
def printCellValue(x,repStr= 'map value',location= 1):
#-returns the cell value at the location specified
# it tests whether this is a tuple or not of the format row, column
try:
value,valid= pcr.cellvalue(x,location[1],location[0])
posStr= 'at row column: %d, %d' % (location,[0],location[1])
except:
try:
value,valid= pcr.cellvalue(x,location)
posStr= 'at cell location: %d' % location
except:
value= x
valid= True
posStr= 'global float'
if valid:
print repStr+(' %f ' % value)+posStr
return value
def _getIndex(self, cellId):
"""
returns the cell index of a sample location
"""
nrCells = pcraster.clone().nrRows() * pcraster.clone().nrCols()
found = False
cell = 1
index = 0
while found == False:
if pcraster.cellvalue(self._spatialId, cell)[1] == True and pcraster.cellvalue(self._spatialId, cell)[0] == cellId:
index = cell
found = True
cell += 1
if cell > nrCells:
raise RuntimeError("could not find a cell with the index number %d" % (cellId))
return index
def _getIndex(self, cellId):
"""
returns the cell index of a sample location
"""
nrCells = pcraster.clone().nrRows() * pcraster.clone().nrCols()
found = False
cell = 1
index = 0
while found == False:
if pcraster.cellvalue(self._spatialId, cell)[1] == True and pcraster.cellvalue(self._spatialId, cell)[0] == cellId:
index = cell
found = True
cell += 1
if cell > nrCells:
raise RuntimeError("could not find a cell with the index number %d" % (cellId))
return index
def test_5(self):
""" test windowaverage and kernel size larger than raster """
filename = "windowaverage_Expr.map"
pcraster.setclone(filename)
raster = pcraster.readmap(filename)
result1 = windowaverage(raster, 18)
result2 = mapmaximum(result1)
value, isValid = pcraster.cellvalue(result2, 1)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 1.708333, places=6)
pcraster.setglobaloption("unitcell")
result1 = windowaverage(raster, 9)
result2 = mapmaximum(result1)
value, isValid = pcraster.cellvalue(result2, 1)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 1.708333, places=6)
def test_5(self):
""" test windowaverage and kernel size larger than raster """
filename = "windowaverage_Expr.map"
pcraster.setclone(filename)
raster = pcraster.readmap(filename)
result1 = windowaverage(raster, 18)
result2 = mapmaximum(result1)
value, isValid = pcraster.cellvalue(result2, 1)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 1.708333, places=6)
pcraster.setglobaloption("unitcell")
result1 = windowaverage(raster, 9)
result2 = mapmaximum(result1)
value, isValid = pcraster.cellvalue(result2, 1)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 1.708333, places=6)
def testNotEqualsLdd(self):
pcraster.setclone("accu_Ldd.map")
ldd = pcraster.readmap("accu_Ldd.map")
nonSpatial = pcraster._pcraster._newNonSpatialField(5)
# we need to explicitly cast PODs to ldd (or directional)
# when using the multicore module
#raster = mcop.pcrmcNE("accu_Ldd.map", 5)
raster = mcop.pcrmcNE("accu_Ldd.map", pcraster.ldd(5))
warnings.warn("Difference between pcraster and multicore module...")
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assertEqual(value, True)
value, isValid = pcraster.cellvalue(raster, 22)
self.assertEqual(isValid, True)
self.assertEqual(value, False)
value, isValid = pcraster.cellvalue(raster, 25)
self.assertEqual(isValid, True)
self.assertEqual(value, True)
def testNotEqualsLdd(self):
pcraster.setclone("accu_Ldd.map")
ldd = pcraster.readmap("accu_Ldd.map")
nonSpatial = pcraster._pcraster._newNonSpatialField(5)
# we need to explicitly cast PODs to ldd (or directional)
# when using the multicore module
#raster = mcop.pcrmcNE("accu_Ldd.map", 5)
raster = mcop.pcrmcNE("accu_Ldd.map", pcraster.ldd(5))
warnings.warn("Difference between pcraster and multicore module...")
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assertEqual(value, True)
value, isValid = pcraster.cellvalue(raster, 22)
self.assertEqual(isValid, True)
self.assertEqual(value, False)
value, isValid = pcraster.cellvalue(raster, 25)
self.assertEqual(isValid, True)
self.assertEqual(value, True)
def checkmap(name, value, map, flagmap, find):
""" check maps if they fit to the mask map
"""
s = [name, value]
MMaskMap = 0
if flagmap:
amap = scalar(defined(MMaskMap))
try:
smap = scalar(defined(map))
except:
msg = "Map: " + name + " in " + value + " does not fit"
if name == "LZAvInflowMap":
msg += "\nTry to execute the initial run first"
raise LisfloodError(msg)
mvmap = maptotal(smap)
mv = pcraster.cellvalue(mvmap, 1, 1)[0]
s.append(mv)
less = maptotal(ifthenelse(defined(MMaskMap), amap - smap, scalar(0)))
s.append(pcraster.cellvalue(less, 1, 1)[0])
less = mapminimum(scalar(map))
s.append(pcraster.cellvalue(less, 1, 1)[0])
less = maptotal(scalar(map))
s.append(pcraster.cellvalue(less, 1, 1)[0] / mv) if mv > 0 else s.append('0')
less = mapmaximum(scalar(map))
s.append(pcraster.cellvalue(less, 1, 1)[0])
if find > 0:
if find == 2:
s.append('last_Map_used')
else:
s.append('')
else:
s.append(0)
s.append(0)
s.append(float(map))
s.append(float(map))
s.append(float(map))
if checkmap.called == 1: # FIXME omg
print ("%-25s%-40s%11s%11s%11s%11s%11s" % ("Name", "File/Value", "nonMV", "MV", "min", "mean", "max"))
print ("%-25s%-40s%11i%11i%11.2f%11.2f%11.2f" % (s[0], s[1][-39:], s[2], s[3], s[4], s[5], s[6]))
return
def __init__(self, tssFilename, model, idMap=None, noHeader=False):
"""
"""
if not isinstance(tssFilename, str):
raise Exception(
"timeseries output filename must be of type string")
self._outputFilename = tssFilename
self._maxId = 1
self._spatialId = None
self._spatialDatatype = None
self._spatialIdGiven = False
self._userModel = model
self._writeHeader = not noHeader
# array to store the timestep values
self._sampleValues = None
_idMap = False
if isinstance(idMap, str) or isinstance(idMap,
pcraster._pcraster.Field):
_idMap = True
nrRows = self._userModel.nrTimeSteps() - self._userModel.firstTimeStep(
) + 1
if _idMap:
self._spatialId = idMap
if isinstance(idMap, str):
self._spatialId = pcraster.readmap(idMap)
_allowdDataTypes = [
pcraster.Nominal, pcraster.Ordinal, pcraster.Boolean
]
if self._spatialId.dataType() not in _allowdDataTypes:
raise Exception(
"idMap must be of type Nominal, Ordinal or Boolean")
if self._spatialId.isSpatial():
self._maxId, valid = pcraster.cellvalue(
pcraster.mapmaximum(pcraster.ordinal(self._spatialId)), 1)
else:
self._maxId = 1
# cell indices of the sample locations
self._sampleAddresses = []
for cellId in range(1, self._maxId + 1):
self._sampleAddresses.append(self._getIndex(cellId))
self._spatialIdGiven = True
nrCols = self._maxId
self._sampleValues = [[Decimal("NaN")] * nrCols
for _ in [0] * nrRows]
else:
self._sampleValues = [[Decimal("NaN")] * 1 for _ in [0] * nrRows]
def test_1(self):
""" test nonspatials nominal in ifthenelse with scalar raster"""
pcraster.setclone("and_Expr1.map")
result = ifthenelse(boolean(1.0 == 2.0), \
scalar(3.0), 4.0)
self.assertEqual(pcraster.cellvalue(result, 1)[0], 4.0)
result = ifthenelse(boolean(1.0 == 2.0), \
scalar(3.0), 4)
self.assertEqual(pcraster.cellvalue(result, 1)[0], 4.0)
result = ifthenelse(boolean(2.0 == 2.0), \
3.0, scalar(4.0))
self.assertEqual(pcraster.cellvalue(result, 1)[0], 3.0)
result = ifthenelse(boolean(2.0 == 2.0), \
3, scalar(4.0))
self.assertEqual(pcraster.cellvalue(result, 1)[0], 3.0)
def test_1(self):
""" test nonspatials nominal in ifthenelse with scalar raster"""
pcraster.setclone("and_Expr1.map")
result = ifthenelse(boolean(1.0 == 2.0), \
scalar(3.0), 4.0)
self.assertEqual(pcraster.cellvalue(result, 1)[0], 4.0)
result = ifthenelse(boolean(1.0 == 2.0), \
scalar(3.0), 4)
self.assertEqual(pcraster.cellvalue(result, 1)[0], 4.0)
result = ifthenelse(boolean(2.0 == 2.0), \
3.0, scalar(4.0))
self.assertEqual(pcraster.cellvalue(result, 1)[0], 3.0)
result = ifthenelse(boolean(2.0 == 2.0), \
3, scalar(4.0))
self.assertEqual(pcraster.cellvalue(result, 1)[0], 3.0)
def test_6(self):
""" test cover and nonspatial first arguments """
pcraster.setclone(3, 4, 1, 1, 1)
raster = pcraster.uniform(1)
msg = "pcraster.multicore cover: argument nr 2 is of type 'scalar', legal type is 'nominal'"
self.assertRaisesRegex(RuntimeError, msg, pcraster.cover, 1, 2.4)
self.assertRaisesRegex(RuntimeError, msg, pcraster.cover, 1, raster)
# Pointless cover, but previously returned a None
result = cover(1.2, raster)
value, isValid = pcraster.cellvalue(result, 1)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 1.2)
value, isValid = pcraster.cellvalue(result, 4)
self.assertEqual(isValid, True)
self.assertAlmostEqual(value, 1.2)
def testCellValueDirectional(self):
raster = self._read_set_clone("nodirection_Expr.map")
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertAlmostEqual(value, math.radians(280))
value, isValid = pcraster.cellvalue(raster, 2)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertAlmostEqual(value, math.radians(25))
value, isValid = pcraster.cellvalue(raster, 5)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertAlmostEqual(value, -1.0)
value, isValid = pcraster.cellvalue(raster, 7)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue(raster, 9)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertAlmostEqual(value, math.radians(7))
def testCellValueDirectional(self):
raster = pcraster.readmap("nodirection_Expr.map")
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.FloatType))
self.assertAlmostEqual(value, math.radians(280))
value, isValid = pcraster.cellvalue(raster, 2)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.FloatType))
self.assertAlmostEqual(value, math.radians(25))
value, isValid = pcraster.cellvalue(raster, 5)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.FloatType))
self.assertAlmostEqual(value, -1.0)
value, isValid = pcraster.cellvalue(raster, 7)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue(raster, 9)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.FloatType))
self.assertAlmostEqual(value, math.radians(7))
def testCellValueNominal(self):
raster = pcraster.readmap("areaarea_Class.map")
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, int))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue(raster, 2)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, int))
self.assertEqual(value, 6)
value, isValid = pcraster.cellvalue(raster, 5)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue(raster, 9)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, int))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue(raster, 25)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, int))
self.assertEqual(value, 4)
def testCellValueDirectional(self):
raster = pcraster.readmap("nodirection_Expr.map")
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.FloatType))
self.assertAlmostEqual(value, math.radians(280))
value, isValid = pcraster.cellvalue(raster, 2)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.FloatType))
self.assertAlmostEqual(value, math.radians(25))
value, isValid = pcraster.cellvalue(raster, 5)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.FloatType))
self.assertAlmostEqual(value, -1.0)
value, isValid = pcraster.cellvalue(raster, 7)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue(raster, 9)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.FloatType))
self.assertAlmostEqual(value, math.radians(7))
def _int(self):
if self.isSpatial():
raise Exception(
"The integer value for PCRaster spatial data types is ambiguous.")
result = None
value, isValid = pcraster.cellvalue(self, 0)
if isValid:
result = int(value)
return result
def testCellValueNominal(self):
pcraster.setclone("areaarea_Class.map")
raster = nominal(pcraster.readmap("areaarea_Class.map"))
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue(raster, 2)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 6)
value, isValid = pcraster.cellvalue(raster, 5)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue(raster, 9)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue(raster, 25)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 4)
def _float(self):
if self.isSpatial():
raise Exception(
"The floating point value for PCRaster spatial data types is ambiguous.")
result = None
value, isValid = pcraster.cellvalue(self, 0)
if isValid:
result = float(value)
return result
def testCellValueScalar(self):
pcraster.setclone("abs_Expr.map")
raster = scalar(pcraster.readmap("abs_Expr.map"))
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 2.0)
value, isValid = pcraster.cellvalue(raster, 2)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, -7.0)
value, isValid = pcraster.cellvalue(raster, 3)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 3.5)
value, isValid = pcraster.cellvalue(raster, 6)
self.assertEqual(isValid, False)
value, isValid = pcraster.cellvalue(raster, 7)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 0.0)
value, isValid = pcraster.cellvalue(raster, 8)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, float))
self.assertEqual(value, 14.0)
def testCellValueLdd(self):
raster = pcraster.readmap("accu_Ldd.map")
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.IntType))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue(raster, 2)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.IntType))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue(raster, 9)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.IntType))
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(raster, 22)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.IntType))
self.assertEqual(value, 5)
value, isValid = pcraster.cellvalue(raster, 25)
self.assertEqual(isValid, True)
self.assert_(isinstance(value, types.IntType))
self.assertEqual(value, 4)
def _bool(self):
if self.isSpatial():
raise Exception(
"The truth value for PCRaster spatial data types is ambiguous. "
"See the section Boolean operations in the PCRaster Python manual.")
result = None
value, isValid = pcraster.cellvalue(self, 0)
if isValid:
result = bool(value)
return result
def testCellValueLdd(self):
raster = self._read_set_clone("accu_Ldd.map")
value, isValid = pcraster.cellvalue(raster, 1)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue(raster, 2)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 2)
value, isValid = pcraster.cellvalue(raster, 9)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 1)
value, isValid = pcraster.cellvalue(raster, 22)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 5)
value, isValid = pcraster.cellvalue(raster, 25)
self.assertEqual(isValid, True)
self.assertTrue(isinstance(value, int))
self.assertEqual(value, 4)
def testNonSpatialCreation(self):
value = 198329008
nonSpatial = nominal(value)
self.assertEqual(pcraster.cellvalue(nonSpatial, 1)[0], value)
# OK
value = 10000
i = 0
while i < 100:
nonSpatial = nominal(value)
self.assertEqual(pcraster.cellvalue(nonSpatial, 1)[0], value)
value += 13
i += 1
# Not OK
bugzilla144 = False
if not bugzilla144:
print("skipped bugzilla144")
else:
value = 198329008
i = 0
while i < 100:
nonSpatial = nominal(value)
self.assertEqual(pcraster.cellvalue(nonSpatial, 1)[0], value)
value += 13
i += 1
# Bug is in the _PCRaster/_PCRaster.cc:
# newNonSpatialIntegralField code.
# CW Jul-14/2008 CW can not trace it back to newNonSpatialIntegralField
value = 198329012
nonSpatial = nominal(value)
self.assertEqual(pcraster.cellvalue(nonSpatial, 1)[0], value)
value = 198329020
nonSpatial = nominal(value)
self.assertEqual(pcraster.cellvalue(nonSpatial, 1)[0], value)
def testIfThenElse(self):
pcraster.setclone("and_Expr1.map")
exceptionThrown = False
try:
result = ifthenelse(1.0 == 2.0, 3.0, 4.0)
except RuntimeError as exception:
message = str(exception)
self.assertTrue(message.find("conversion function to pick a data type") != -1)
exceptionThrown = True
self.assertTrue(exceptionThrown)
result = ifthenelse(boolean(1.0 == 2.0), \
scalar(3.0), scalar(4.0))
self.assertEqual(pcraster.cellvalue(result, 1)[0], 4.0)
def testCellValueBoolean(self):
raster = boolean(pcraster.readmap("and_Expr1.map"))
value, isValid = pcraster.cellvalue(raster, 1)
self.valueTest(value, isValid, True, int, True)
value, isValid = pcraster.cellvalue(raster, 2)
self.valueTest(value, isValid, True, int, True)
value, isValid = pcraster.cellvalue(raster, 3)
self.valueTest(value, isValid, True, int, False)
value, isValid = pcraster.cellvalue(raster, 4)
self.valueTest(value, isValid, True, int, False)
value, isValid = pcraster.cellvalue(raster, 5)
self.valueTest(value, isValid, False, None, None)
value, isValid = pcraster.cellvalue(raster, 6)
self.valueTest(value, isValid, True, int, False)
value, isValid = pcraster.cellvalue(raster, 7)
self.valueTest(value, isValid, True, int, True)
value, isValid = pcraster.cellvalue(raster, 8)
self.valueTest(value, isValid, True, int, True)
value, isValid = pcraster.cellvalue(raster, 9)
self.valueTest(value, isValid, True, int, False)
def test001(self):
"""Test mcpercentiles"""
percentileLevels = [0.01, 0.5, 0.99]
realisationNumbers = range(1, 100)
timesteps = [0]
names = ["concentration_without_mv", "concentration_with_mv"]
percentiles = mcpercentiles(names, percentileLevels, realisationNumbers,
timesteps)
for level in percentileLevels:
name = "concentration_without_mv_{0}.map".format(level)
self.assertTrue(os.path.isfile(name))
raster = pcraster.readmap(name)
for i in range(1, 7):
value, valid = pcraster.cellvalue(raster, i)
self.assertTrue(valid)
self.assertAlmostEqual(value, i +
(level * (len(realisationNumbers) - 1)), 5)
name = "concentration_with_mv_{0}.map".format(level)
self.assertTrue(os.path.isfile(name))
raster = pcraster.readmap(name)
for i in range(1, 7):
value, valid = pcraster.cellvalue(raster, i)
self.assertTrue(valid)
if level < 0.50:
self.assertAlmostEqual(value, i +
(level * (len(realisationNumbers)- 1 - 1)), 5)
elif level > 0.50:
self.assertAlmostEqual(value, i +
(level * (len(realisationNumbers)- 1 - 1)) + 1, 5)
else:
self.assertAlmostEqual(value, i +
(level * (len(realisationNumbers)- 1 - 1)) + 0.5, 5)
def __init__(self, tssFilename, model, idMap=None, noHeader=False):
"""
"""
if not isinstance(tssFilename, str):
raise Exception("timeseries output filename must be of type string")
self._outputFilename = tssFilename
self._maxId = 1
self._spatialId = None
self._spatialDatatype = None
self._spatialIdGiven = False
self._userModel = model
self._writeHeader = not noHeader
# array to store the timestep values
self._sampleValues = None
_idMap = False
if isinstance(idMap, str) or isinstance(idMap, pcraster._pcraster.Field):
_idMap = True
nrRows = self._userModel.nrTimeSteps() - self._userModel.firstTimeStep() + 1
if _idMap:
self._spatialId = idMap
if isinstance(idMap, str):
self._spatialId = pcraster.readmap(idMap)
_allowdDataTypes = [pcraster.Nominal,pcraster.Ordinal,pcraster.Boolean]
if self._spatialId.dataType() not in _allowdDataTypes:
raise Exception("idMap must be of type Nominal, Ordinal or Boolean")
if self._spatialId.isSpatial():
self._maxId, valid = pcraster.cellvalue(pcraster.mapmaximum(pcraster.ordinal(self._spatialId)), 1)
else:
self._maxId = 1
# cell indices of the sample locations
self._sampleAddresses = []
for cellId in range(1, self._maxId + 1):
self._sampleAddresses.append(self._getIndex(cellId))
self._spatialIdGiven = True
nrCols = self._maxId
self._sampleValues = [[Decimal("NaN")] * nrCols for _ in [0] * nrRows]
else:
self._sampleValues = [[Decimal("NaN")] * 1 for _ in [0] * nrRows]
def arbitraryMapEquals(self, firstMap, secondMap):
import math
def floatEquals(float1, float2):
threshold = 1e-6
return math.fabs(float1 - float2) <= threshold
if((firstMap.dataType() == _pcraster.Scalar) | \
(firstMap.dataType() == _pcraster.Directional)):
result = _pcraster._closeAtTolerance(firstMap, secondMap)
else:
result = pcraster.pcreq(firstMap, secondMap)
minMap = pcraster.mapminimum(pcraster.spatial(pcraster.scalar(result)))
value, isValid = pcraster.cellvalue(minMap, 1)
assert isValid
return floatEquals(value, 1.0)
def initial(self):
raster = self.readmap("plus")
#
value, isValid = pcraster.cellvalue(raster, 1)
assert isValid == False
#
value, isValid = pcraster.cellvalue(raster, 2)
assert isValid == True
assert value == 8
#
value, isValid = pcraster.cellvalue(raster, 3)
assert isValid == True
assert value == 2
#
value, isValid = pcraster.cellvalue(raster, 4)
assert isValid == True
assert value == 2
#
value, isValid = pcraster.cellvalue(raster, 5)
assert isValid == False
#
value, isValid = pcraster.cellvalue(raster, 6)
assert isValid == True
assert value == -6
#
value, isValid = pcraster.cellvalue(raster, 7)
assert isValid == True
assert value == 100
#
value, isValid = pcraster.cellvalue(raster, 8)
assert isValid == True
assert value == -7
#
value, isValid = pcraster.cellvalue(raster, 9)
assert isValid == True
assert value == 16
self.report(raster, "static")
