NetCDFFileProperties

Zusammenfassung

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

Learn more about netCDF

Syntax

 NetCDFFileProperties (netcdffile)
ParameterErläuterungDatentyp
netcdffile

The input netCDF file.

String

Methodenübersicht

MethodeErläuterung
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.

Methoden

getAttributeNames ({variable_name})
ParameterErläuterungDatentyp
variable_name
[variable_name,...]

A variable name of the netCDF file.

String
Rückgabewert
DatentypErläuterung
String

The attribute names of the variable.

getAttributeValue (variable_name, attribute_name)
ParameterErläuterungDatentyp
variable_name

A variable name of the netCDF file.

String
attribute_name

An attribute name of the netCDF file.

String
Rückgabewert
DatentypErläuterung
Object

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

getDimensionIndex (dimension_name, value)
ParameterErläuterungDatentyp
dimension_name

A dimension name of the netCDF file.

String
value

The dimension value.

Integer
Rückgabewert
DatentypErläuterung
Integer

The dimension index.

getDimensionSize (dimension_name)
ParameterErläuterungDatentyp
dimension_name

A dimension name of the netCDF file.

String
Rückgabewert
DatentypErläuterung
Integer

The dimension size.

getDimensionValue (dimension_name, index)
ParameterErläuterungDatentyp
dimension_name

A dimension name of the netCDF file.

String
index

The index position.

Integer
Rückgabewert
DatentypErläuterung
Object

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

getDimensions ()
Rückgabewert
DatentypErläuterung
String

A list of dimensions.

getDimensionsByVariable (variable_name)
ParameterErläuterungDatentyp
variable_name

A variable name of the netCDF file.

String
Rückgabewert
DatentypErläuterung
String

The dimensions by variable.

getFieldType (name)
ParameterErläuterungDatentyp
name

A variable or dimension name of the netCDF file.

String
Rückgabewert
DatentypErläuterung
String

The field type.

getSpatialReference (variable_name, x_dimension, y_dimension)
ParameterErläuterungDatentyp
variable_name

A variable name of the netCDF file.

String
x_dimension

The x-dimension.

Integer
y_dimension

The y-dimension.

Integer
Rückgabewert
DatentypErläuterung
SpatialReference

The spatial reference of a variable.

getVariables ()
Rückgabewert
DatentypErläuterung
String

A list of variables.

getVariablesByDimension (dimension_name)
ParameterErläuterungDatentyp
dimension_name

A variable name of the netCDF file.

String
Rückgabewert
DatentypErläuterung
String

The list of variables by dimension.

Codebeispiel

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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