def EBK_ga(inPointFeatures, outPath):
try:
arcpy.AddField_management(inPointFeatures, "PM102", "FLOAT", 9)
except:
traceback.print_exc()
try:
arcpy.CalculateField_management(inPointFeatures, 'PM102',
"float(!PM10__μg_!)", "PYTHON_9.3")
except:
traceback.print_exc()
name = os.path.split(inPointFeatures)[1][:-4]
outRaster = os.path.join(outPath, name + '.tif')
cellSize = 0.01
transformation = "NONE"
maxLocalPoints = 50
overlapFactor = 0.5
numberSemivariograms = 100
# Set variables for search neighborhood
radius = 1.0
smooth = 0.14
try:
#lyr to shp
searchNeighbourhood = arcpy.SearchNeighborhoodSmoothCircular(
radius, smooth)
except Exception as err:
arcpy.AddMessage("SearchNeighborhoodSmoothCircular: " + " Failed")
arcpy.AddMessage(err.message)
outputType = "PREDICTION"
Output_geostatistical_layer = ''
quantileValue = ""
thresholdType = ""
probabilityThreshold = ""
semivariogram = "POWER"
tempEnvironment0 = arcpy.env.extent
arcpy.env.extent = Extent
# Execute EmpiricalBayesianKriging
start = time.time()
try:
arcpy.EmpiricalBayesianKriging_ga(
inPointFeatures, 'PM102', Output_geostatistical_layer, outRaster,
cellSize, transformation, maxLocalPoints, overlapFactor,
numberSemivariograms, searchNeighbourhood, outputType,
quantileValue, thresholdType, probabilityThreshold)
print('Converting {} to {}'.format(inPointFeatures, outRasNa))
arcpy.AddMessage(normaltime + ":" + "经验贝叶斯克里金插值完成")
except Exception as err:
arcpy.AddMessage("EmpiricalBayesianKriging_ga: " + " Failed")
arcpy.AddMessage(err.message)
end = time.time()
print('Running time: %s Seconds' % (end - start))
arcpy.env.extent = tempEnvironment0
def EBK_ga(out_file, zField):
normaltime = time.strftime('%Y-%m-%d %H:%M:%S',
time.localtime(time.time()))
arcpy.AddMessage(normaltime + ":" + out_file + "正在进行经验贝叶斯克里金插值...")
outTableName = arcpy.ValidateTableName(
os.path.basename(out_file.strip(".xls")), out_gdb)
print(outTableName)
outTable = os.path.join(out_gdb, outTableName)
print('Converting sheet1 to {}'.format(outTable))
# Perform the conversion
dbfTable = os.path.join(outdBASEPath, outTableName + '.dbf')
try:
arcpy.ExcelToTable_conversion(out_file, outTable,
"Sheet1") # Excel to Table
arcpy.TableToDBASE_conversion(outTable, outdBASEPath) #Table to dbf
except Exception as err:
print("{} is existing".format(dbfTable))
arcpy.AddMessage(err.message)
# dbaseTableName = filename.strip(".xls")
# print (dbaseTableName)
# outTable = os.path.join(outgdb, dbaseTableName)
# print (outTable)
# arcpy.ExcelToTable_conversion(xlsTable, outTable, "Sheet1")
x_coords = 'Long' #list(date[u'Long'].head())
y_coords = 'Lat' #list(date[u'Lat'].values)
outLayerName = outTableName + '.lyr'
outLayer = os.path.join(outLayerPath, outLayerName)
spRef = "Coordinate Systems\Geographic Coordinate Systems\World\WGS 1984.prj"
try:
arcpy.MakeXYEventLayer_management(dbfTable, x_coords, y_coords,
outLayerName, spRef)
except Exception as err:
arcpy.AddMessage("MakeXYEventLayer_management: " + outLayerName +
" created Failed")
arcpy.AddMessage(err.message)
try:
arcpy.SaveToLayerFile_management(outLayerName, outLayer)
except Exception as err:
arcpy.AddMessage("SaveToLayerFile_management: " + outLayer +
" created Failed")
arcpy.AddMessage(err.message)
try:
#lyr to shp
arcpy.FeatureClassToShapefile_conversion(outLayer, outShpPath)
except Exception as err:
arcpy.AddMessage("FeatureClassToShapefile_conversion: " + outShpPath +
" created Failed")
arcpy.AddMessage(err.message)
# Set local variables
inPointFeatures = os.path.join(outShpPath, outTableName + '_lyr.shp')
Output_geostatistical_layer = ""
outRasNa = outTableName + '.tif'
nt = time.strftime('%Y%m%d', time.localtime(time.time()))
dt = time.strftime('%m%d%H', time.localtime(time.time()))
outFilePath = "F:\\xiaju\\" + nt + "\\" + houtime + "\\" + zField + "\\" + "tif"
try:
os.makedirs(outFilePath)
except:
print("")
outRaster = os.path.join(outFilePath, outRasNa)
cellSize = 0.001
transformation = "NONE"
maxLocalPoints = 50
overlapFactor = 0.5
numberSemivariograms = 100
# Set variables for search neighborhood
radius = 0.3
smooth = 0.1
try:
#lyr to shp
searchNeighbourhood = arcpy.SearchNeighborhoodSmoothCircular(
radius, smooth)
except Exception as err:
arcpy.AddMessage("SearchNeighborhoodSmoothCircular: " + " Failed")
arcpy.AddMessage(err.message)
outputType = "PREDICTION"
quantileValue = ""
thresholdType = ""
probabilityThreshold = ""
semivariogram = "POWER"
tempEnvironment0 = arcpy.env.extent
arcpy.env.extent = Extent
# Execute EmpiricalBayesianKriging
try:
arcpy.EmpiricalBayesianKriging_ga(
inPointFeatures, zField, Output_geostatistical_layer, outRaster,
cellSize, transformation, maxLocalPoints, overlapFactor,
numberSemivariograms, searchNeighbourhood, outputType,
quantileValue, thresholdType, probabilityThreshold)
print('Converting {} to {}'.format(inPointFeatures, outRasNa))
arcpy.AddMessage(normaltime + ":" + "经验贝叶斯克里金插值完成")
except Exception as err:
arcpy.AddMessage("EmpiricalBayesianKriging_ga: " + " Failed")
arcpy.AddMessage(err.message)
arcpy.env.extent = tempEnvironment0
arcpy.env.workspace = "C:/gapyexamples/data"
# Set local variables
inPointFeatures = "ca_ozone_pts.shp"
zField = "ozone"
outLayer = "outEBK"
outRaster = "C:/gapyexamples/output/ebkout"
cellSize = 10000.0
transformation = "EMPIRICAL"
maxLocalPoints = 50
overlapFactor = 0.5
numberSemivariograms = 100
# Set variables for search neighborhood
radius = 300000
smooth = 0.6
searchNeighbourhood = arcpy.SearchNeighborhoodSmoothCircular(radius, smooth)
outputType = "PREDICTION"
quantileValue = ""
thresholdType = ""
probabilityThreshold = ""
semivariogram = "K_BESSEL"
# Check out the ArcGIS Geostatistical Analyst extension license
arcpy.CheckOutExtension("GeoStats")
# Execute EmpiricalBayesianKriging
arcpy.EmpiricalBayesianKriging_ga(inPointFeatures, zField, outLayer, outRaster,
cellSize, transformation, maxLocalPoints,
overlapFactor, numberSemivariograms,
searchNeighbourhood, outputType,
quantileValue, thresholdType,
probabilityThreshold, semivariogram)
