NetCDFFileProperties

Resumen

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

Learn more about netCDF

Sintaxis

 NetCDFFileProperties (netcdffile)
ParámetroExplicaciónTipo de datos
netcdffile

The input netCDF file.

String

Descripción general del método

MétodoExplicación
getAttributeNames ({variable_name})

Returns the attribute names of a variable in a netCDF file.

getAttributeValue (variable_name, attribute_name)

Returns the value of an attribute.

getDimensionIndex (dimension_name, value)

Returns the dimension index.

getDimensionSize (dimension_name)

Returns the dimension size.

getDimensionValue (dimension_name, index)

Returns the dimension value.

getDimensions ()

Returns the dimensions.

getDimensionsByVariable (variable_name)

Returns the dimensions by variable.

getFieldType (name)

Returns the field type of a variable or dimension.

getSpatialReference (variable_name, x_dimension, y_dimension)

Returns the spatial reference of a variable.

getVariables ()

Returns the variables.

getVariablesByDimension (dimension_name)

Returns the variables by dimension.

Métodos

getAttributeNames ({variable_name})
ParámetroExplicaciónTipo de datos
variable_name
[variable_name,...]

A variable name of the netCDF file.

String
Valor de retorno
Tipo de datosExplicación
String

The attribute names of the variable.

getAttributeValue (variable_name, attribute_name)
ParámetroExplicaciónTipo de datos
variable_name

A variable name of the netCDF file.

String
attribute_name

An attribute name of the netCDF file.

String
Valor de retorno
Tipo de datosExplicación
Object

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

getDimensionIndex (dimension_name, value)
ParámetroExplicaciónTipo de datos
dimension_name

A dimension name of the netCDF file.

String
value

The dimension value.

Integer
Valor de retorno
Tipo de datosExplicación
Integer

The dimension index.

getDimensionSize (dimension_name)
ParámetroExplicaciónTipo de datos
dimension_name

A dimension name of the netCDF file.

String
Valor de retorno
Tipo de datosExplicación
Integer

The dimension size.

getDimensionValue (dimension_name, index)
ParámetroExplicaciónTipo de datos
dimension_name

A dimension name of the netCDF file.

String
index

The index position.

Integer
Valor de retorno
Tipo de datosExplicación
Object

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

getDimensions ()
Valor de retorno
Tipo de datosExplicación
String

A list of dimensions.

getDimensionsByVariable (variable_name)
ParámetroExplicaciónTipo de datos
variable_name

A variable name of the netCDF file.

String
Valor de retorno
Tipo de datosExplicación
String

The dimensions by variable.

getFieldType (name)
ParámetroExplicaciónTipo de datos
name

A variable or dimension name of the netCDF file.

String
Valor de retorno
Tipo de datosExplicación
String

The field type.

getSpatialReference (variable_name, x_dimension, y_dimension)
ParámetroExplicaciónTipo de datos
variable_name

A variable name of the netCDF file.

String
x_dimension

The x-dimension.

Integer
y_dimension

The y-dimension.

Integer
Valor de retorno
Tipo de datosExplicación
SpatialReference

The spatial reference of a variable.

getVariables ()
Valor de retorno
Tipo de datosExplicación
String

A list of variables.

getVariablesByDimension (dimension_name)
ParámetroExplicaciónTipo de datos
dimension_name

A variable name of the netCDF file.

String
Valor de retorno
Tipo de datosExplicación
String

The list of variables by dimension.

Muestra de código

NetCDFFileProperties example

Display properties of netCDF file.

import arcpy

in_netcdf = "c:/netCDF/crwr.nc"

nc_fp = arcpy.NetCDFFileProperties(in_netcdf)

# Get Variables
for nc_var in nc_fp.getVariables():
    print("Variable: {}".format(nc_var))
    print("\tVariable type: {}".format(nc_fp.getFieldType(nc_var)))

    # Get dimensions by variable
    for nc_dim_by_var in nc_fp.getDimensionsByVariable(nc_var):
        print("Dimension: {}".format(nc_dim_by_var))
    print(nc_fp.getAttributeValue(nc_var, "units"))

    # Get Variable Attributes
    for nc_va_name in nc_fp.getAttributeNames(nc_var):
        print("Attribute Name: {}".format(nc_va_name))

# Get Dimensions
for nc_dim in nc_fp.getDimensions():
    print("Dimension: {}".format(nc_dim))
    print("\tDimension size: {}".format(nc_fp.getDimensionSize(nc_dim)))
    print("\tDimension type: {}".format(nc_fp.getFieldType(nc_dim)))

    for i in range(0, nc_fp.getDimensionSize(nc_dim)):
        nc_dim_value = nc_fp.getDimensionValue(nc_dim, i)
        print("\tDimension value: {}".format(nc_dim_value))
        print("\tDimension index: {}".format(
            nc_fp.getDimensionIndex(nc_dim, nc_dim_value)))

    # Get Variable by dimension
    for nc_vars_by_dim in nc_fp.getVariablesByDimension(nc_dim):
        print("\tVariable by dimension: {}".format(nc_vars_by_dim))

# Get Global Attribues
for nc_att_name in nc_fp.getAttributeNames(""):
    print("Attribute Name: {}".format(nc_att_name))
    print(nc_fp.getAttributeValue("", nc_att_name))

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