NetCDFFileProperties (arcpy)

サマリ

The Network Common Data Form (netCDF) is a binary, self-describing, machine-independent file format for storing scientific data.

Learn more about netCDF

構文

NetCDFFileProperties (netcdffile)
パラメータ説明データ タイプ
netcdffile

The input netCDF file.

String

メソッドの概要

メソッド説明
getAttributeNames ({variable_name})

Gets the attribute names of a variable in a NetCDF file.

getAttributeValue (variable_name, attribute_name)

Get the value of an attribute.

getDimensionIndex (dimension_name, value)

Gets the dimension index.

getDimensionSize (dimension_name)

Gets the dimension size.

getDimensionValue (dimension_name, index)

Gets the dimension value.

getDimensions ()

Gets the dimensions.

getDimensionsByVariable (variable_name)

Gets the dimensions by variable.

getFieldType (name)

Gets the field type of a variable or dimension.

getSpatialReference (variable_name, x_dimension, y_dimension)

Gets the spatial reference of a variable.

getVariables ()

Gets the variables.

getVariablesByDimension (dimension_name)

Get the variables by dimension.

メソッド

getAttributeNames ({variable_name})
パラメータ説明データ タイプ
variable_name
[variable_name,...]

Variable name of the NetCDF file.

String
戻り値
データ タイプ説明
String

The attribute names of the variable.

getAttributeValue (variable_name, attribute_name)
パラメータ説明データ タイプ
variable_name

Variable name of the netCDF file.

String
attribute_name

Attribute name of the netCDF file.

String
戻り値
データ タイプ説明
Object

The value of the attribute. The type of returned value depends on the dimension type.

getDimensionIndex (dimension_name, value)
パラメータ説明データ タイプ
dimension_name

Dimension name of the NetCDF file.

String
value

The dimension value.

Integer
戻り値
データ タイプ説明
Integer

The dimension index.

getDimensionSize (dimension_name)
パラメータ説明データ タイプ
dimension_name

Dimension name of the NetCDF file.

String
戻り値
データ タイプ説明
Integer

The dimension size.

getDimensionValue (dimension_name, index)
パラメータ説明データ タイプ
dimension_name

Dimension name of the NetCDF file.

String
index

The index position.

Integer
戻り値
データ タイプ説明
Object

The dimension value. The type of returned value depends on the dimension type.

getDimensions ()
戻り値
データ タイプ説明
String

List of dimensions.

getDimensionsByVariable (variable_name)
パラメータ説明データ タイプ
variable_name

Variable name of the NetCDF file.

String
戻り値
データ タイプ説明
String

The dimensions by variable.

getFieldType (name)
パラメータ説明データ タイプ
name

Variable or dimension name of the NetCDF file.

String
戻り値
データ タイプ説明
String

The field type.

getSpatialReference (variable_name, x_dimension, y_dimension)
パラメータ説明データ タイプ
variable_name

Variable name of the NetCDF file.

String
x_dimension

The x-dimension.

Integer
y_dimension

The y-dimension.

Integer
戻り値
データ タイプ説明
SpatialReference

The spatial reference of a variable.

getVariables ()
戻り値
データ タイプ説明
String

List of variables.

getVariablesByDimension (dimension_name)
パラメータ説明データ タイプ
dimension_name

Variable name of the netCDF file

String
戻り値
データ タイプ説明
String

List of variables by dimension

コードのサンプル

NetCDFFileProperties example

Display properties of NetCDF file.

import arcpy

InNetCDF = "c:/NetCDF/crwr.nc"
try:
    ncFP = arcpy.NetCDFFileProperties(InNetCDF)

    #Get Variables    
    ncVars = ncFP.getVariables()
    for ncVar in ncVars:
        print "Variable: %s" % ncVar
        ncVarType = ncFP.getFieldType(ncVar)        
        print "\t" + "Variable type: %s " % ncVarType

        #Get dimensions by variable        
        ncDimsByVar = ncFP.getDimensionsByVariable(ncVar)
        for ncDimByVar in ncDimsByVar:
            print "Dimension: %s " % ncDimByVar
        print ncFP.getAttributeValue(ncVar, "units")

        #Get Variable Attribues
        ncVANames = ncFP.getAttributeNames(ncVar)

        for ncVAName in ncVANames:
            print "Attribute Name: %s " % ncVAName        

    #Get Dimensions
    ncDims = ncFP.getDimensions()

    for ncDim in ncDims:
        print "Dimension: %s " % ncDim
        ncDimSize = ncFP.getDimensionSize(ncDim)
        print "\t" + "Dimension size: %s " % ncDimSize
        ncDimType = ncFP.getFieldType(ncDim)        
        print "\t" + "Dimension type: %s " % ncDimType

        for i in range(0, ncFP.getDimensionSize(ncDim)):
            ncDimValue = ncFP.getDimensionValue(ncDim, i)
            print "\t" + "Dimension value: %s" % ncDimValue
            ncDimIndex = ncFP.getDimensionIndex(ncDim, ncDimValue)
            print "\t" + "Dimension index: %s" % ncDimIndex

        #Get Variable by dimension
        ncVarsByDim = ncFP.getVariablesByDimension(ncDim)
        for ncVarByDim in ncVarsByDim:
            print "\t" + "Variable by dimension: %s" % ncVarByDim  

    #Get Global Attribues
    ncAttributeNames = ncFP.getAttributeNames("")
    for ncAttributeName in ncAttributeNames:
        print "Attribute Name: %s " % ncAttributeName
        print ncFP.getAttributeValue("", ncAttributeName)

except:
    print arcpy.GetMessages(2)

関連トピック

9/14/2013