NetCDFFileProperties (arcpy)

Récapitulatif

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

Learn more about netCDF

Syntaxe

NetCDFFileProperties (netcdffile)
ParamètreExplicationType de données
netcdffile

The input netCDF file.

String

Vue d'ensemble des méthodes

MéthodeExplication
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.

Méthodes

getAttributeNames ({variable_name})
ParamètreExplicationType de données
variable_name
[variable_name,...]

Variable name of the NetCDF file.

String
Valeur renvoyée
Type de donnéesExplication
String

The attribute names of the variable.

getAttributeValue (variable_name, attribute_name)
ParamètreExplicationType de données
variable_name

Variable name of the netCDF file.

String
attribute_name

Attribute name of the netCDF file.

String
Valeur renvoyée
Type de donnéesExplication
Object

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

getDimensionIndex (dimension_name, value)
ParamètreExplicationType de données
dimension_name

Dimension name of the NetCDF file.

String
value

The dimension value.

Integer
Valeur renvoyée
Type de donnéesExplication
Integer

The dimension index.

getDimensionSize (dimension_name)
ParamètreExplicationType de données
dimension_name

Dimension name of the NetCDF file.

String
Valeur renvoyée
Type de donnéesExplication
Integer

The dimension size.

getDimensionValue (dimension_name, index)
ParamètreExplicationType de données
dimension_name

Dimension name of the NetCDF file.

String
index

The index position.

Integer
Valeur renvoyée
Type de donnéesExplication
Object

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

getDimensions ()
Valeur renvoyée
Type de donnéesExplication
String

List of dimensions.

getDimensionsByVariable (variable_name)
ParamètreExplicationType de données
variable_name

Variable name of the NetCDF file.

String
Valeur renvoyée
Type de donnéesExplication
String

The dimensions by variable.

getFieldType (name)
ParamètreExplicationType de données
name

Variable or dimension name of the NetCDF file.

String
Valeur renvoyée
Type de donnéesExplication
String

The field type.

getSpatialReference (variable_name, x_dimension, y_dimension)
ParamètreExplicationType de données
variable_name

Variable name of the NetCDF file.

String
x_dimension

The x-dimension.

Integer
y_dimension

The y-dimension.

Integer
Valeur renvoyée
Type de donnéesExplication
SpatialReference

The spatial reference of a variable.

getVariables ()
Valeur renvoyée
Type de donnéesExplication
String

List of variables.

getVariablesByDimension (dimension_name)
ParamètreExplicationType de données
dimension_name

Variable name of the netCDF file

String
Valeur renvoyée
Type de donnéesExplication
String

List of variables by dimension

Exemple de code

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)

Thèmes connexes

9/12/2013