Coordinate Operations#

CoordinateOperation#

class pyproj.crs.CoordinateOperation#

New in version 2.2.0.

Coordinate operation for CRS.

name#

The name of the method(projection) with authority information.

Type:

str

method_name#

The method (projection) name.

Type:

str

method_auth_name#

The method authority name.

Type:

str

method_code#

The method code.

Type:

str

is_instantiable#

If 1, a coordinate operation can be instantiated as a PROJ pipeline. This also checks that referenced grids are available.

Type:

int

has_ballpark_transformation#

If 1, the coordinate operation has a “ballpark” transformation, that is a very approximate one, due to lack of more accurate transformations.

Type:

int

accuracy#

The accuracy (in metre) of a coordinate operation.

Type:

float

area_of_use#

returns: The area of use object with associated attributes. :rtype: AreaOfUse

static from_authority(unicode auth_name, code, bool use_proj_alternative_grid_names=False)#

Create a CoordinateOperation from an authority code.

Parameters:

  • auth_name (str) – Name of the authority.

  • code (str or int) – The code used by the authority.

  • use_proj_alternative_grid_names (bool, default=False) – Use the PROJ alternative grid names.

Return type:

CoordinateOperation

static from_epsg(code, bool use_proj_alternative_grid_names=False)#

Create a CoordinateOperation from an EPSG code.

Parameters:

  • code (str or int) – The code used by EPSG.

  • use_proj_alternative_grid_names (bool, default=False) – Use the PROJ alternative grid names.

Return type:

CoordinateOperation

static from_json(unicode coordinate_operation_json_str)#

Create CoordinateOperation from a JSON string.

New in version 2.4.0.

Parameters:

coordinate_operation_json_str (str) – CoordinateOperation JSON string.

Return type:

CoordinateOperation

static from_json_dict(dict coordinate_operation_dict)#

Create CoordinateOperation from a JSON dictionary.

New in version 2.4.0.

Parameters:

coordinate_operation_dict (str) – CoordinateOperation dictionary.

Return type:

CoordinateOperation

static from_name(unicode coordinate_operation_name, unicode auth_name=None, coordinate_operation_type=CoordinateOperationType.CONVERSION)#

New in version 2.5.0.

Create a Coordinate Operation from a name.

Examples

  • UTM zone 14N

Parameters:

  • coordinate_operation_name (str) – Coordinate Operation name.

  • auth_name (str, optional) – The authority name to refine search (e.g. ‘EPSG’). If None, will search all authorities.

  • coordinate_operation_type (CoordinateOperationType, optional) – The coordinate operation type to create. Default is pyproj.crs.enums.CoordinateOperationType.CONVERSION

Return type:

CoordinateOperation

static from_string(unicode coordinate_operation_string)#

Create a CoordinateOperation from a string.

Example

Parameters:

coordinate_operation_string (str) – Coordinate operation string.

Return type:

CoordinateOperation

classmethod from_user_input(cls, user_input)#

New in version 2.5.0.

Create cls from user input:

  • PROJ JSON string

  • PROJ JSON dict

  • WKT string

  • An authority string

  • An EPSG integer code

  • An iterable of (“auth_name”, “auth_code”)

  • An object with a to_json method.

Parameters:

user_input (str, dict, int, Iterable[str, str]) – Input to create cls.

Return type:

cls

grids#

returns: The coordinate operation grids. :rtype: list[Grid]

is_exact_same(self, other)#

Compares projection objects to see if they are exactly the same.

operations#

New in version 2.4.0.

Returns:

The operations in a concatenated operation.

Return type:

tuple[CoordinateOperation]

params#

returns: The coordinate operation parameters. :rtype: list[Param]

remarks#

New in version 2.4.0.

Returns:

Remarks about object.

Return type:

str

scope#

New in version 2.4.0.

Returns:

Scope of object.

Return type:

str

to_json(self, bool pretty=False, int indentation=2)#

New in version 2.4.0.

Convert the object to a JSON string.

Parameters:

  • pretty (bool, default=False) – If True, it will set the output to be a multiline string.

  • indentation (int, default=2) – If pretty is True, it will set the width of the indentation.

Return type:

str

to_json_dict(self)#

New in version 2.4.0.

Convert the object to a JSON dictionary.

Return type:

dict

to_proj4(self, version=ProjVersion.PROJ_5, bool pretty=False)#

Convert the projection to a PROJ string.

New in version 3.1.0: pretty

Parameters:

  • version (pyproj.enums.ProjVersion, default=pyproj.enums.ProjVersion.PROJ_5) – The version of the PROJ string output.

  • pretty (bool, default=False) – If True, it will set the output to be a multiline string.

Returns:

The PROJ string.

Return type:

str

to_wkt(self, version=WktVersion.WKT2_2019, pretty=False, output_axis_rule=None)#

Convert the projection to a WKT string.

Version options:

  • WKT2_2015

  • WKT2_2015_SIMPLIFIED

  • WKT2_2019

  • WKT2_2019_SIMPLIFIED

  • WKT1_GDAL

  • WKT1_ESRI

New in version 3.6.0: output_axis_rule

Parameters:

  • version (pyproj.enums.WktVersion, default=pyproj.enums.WktVersion.WKT2_2019) – The version of the WKT output.

  • pretty (bool, default=False) – If True, it will set the output to be a multiline string.

  • output_axis_rule (bool, optional, default=None) – If True, it will set the axis rule on any case. If false, never. None for AUTO, that depends on the CRS and version.

Return type:

str

towgs84#

returns: A list of 3 or 7 towgs84 values if they exist. :rtype: list[float]

Param#

class pyproj._crs.Param#

New in version 2.2.0.

Coordinate operation parameter.

name#

The name of the parameter.

Type:

str

auth_name#

The authority name of the parameter (i.e. EPSG).

Type:

str

code#

The code of the parameter (i.e. 9807).

Type:

str

value#

The value of the parameter.

Type:

str or double

unit_conversion_factor#

The factor to convert to meters.

Type:

double

unit_name#

The name of the unit.

Type:

str

unit_auth_name#

The authority name of the unit (i.e. EPSG).

Type:

str

unit_code#

The code of the unit (i.e. 9807).

Type:

str

unit_category#

The category of the unit (“unknown”, “none”, “linear”, “angular”, “scale”, “time” or “parametric”).

Type:

str

Grid#

class pyproj._crs.Grid#

New in version 2.2.0.

Coordinate operation grid.

short_name#

The short name of the grid.

Type:

str

full_name#

The full name of the grid.

Type:

str

package_name#

The package name where the grid might be found.

Type:

str

url#

The grid URL or the package URL where the grid might be found.

Type:

str

direct_download#

If 1, url can be downloaded directly.

Type:

int

open_license#

If 1, the grid is released with an open license.

Type:

int

available#

If 1, the grid is available at runtime.

Type:

int

AlbersEqualAreaConversion#

class pyproj.crs.coordinate_operation.AlbersEqualAreaConversion(latitude_first_parallel: float, latitude_second_parallel: float, latitude_false_origin: float = 0.0, longitude_false_origin: float = 0.0, easting_false_origin: float = 0.0, northing_false_origin: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Albers Equal Area Conversion.

PROJ docs

static __new__(cls, latitude_first_parallel: float, latitude_second_parallel: float, latitude_false_origin: float = 0.0, longitude_false_origin: float = 0.0, easting_false_origin: float = 0.0, northing_false_origin: float = 0.0)[source]#
Parameters:

  • latitude_first_parallel (float) – First standard parallel (lat_1).

  • latitude_second_parallel (float) – Second standard parallel (lat_2).

  • latitude_false_origin (float, default=0.0) – Latitude of projection center (lat_0).

  • longitude_false_origin (float, default=0.0) – Longitude of projection center (lon_0).

  • easting_false_origin (float, default=0.0) – False easting (x_0).

  • northing_false_origin (float, default=0.0) – False northing (y_0).

AzimuthalEquidistantConversion#

class pyproj.crs.coordinate_operation.AzimuthalEquidistantConversion(latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0: AzumuthalEquidistantConversion

New in version 3.2.0: AzimuthalEquidistantConversion

Class for constructing the Modified Azimuthal Equidistant conversion.

PROJ docs

static __new__(cls, latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#
Parameters:

  • latitude_natural_origin (float, default=0.0) – Latitude of projection center (lat_0).

  • longitude_natural_origin (float, default=0.0) – Longitude of projection center (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

EquidistantCylindricalConversion#

class pyproj.crs.coordinate_operation.EquidistantCylindricalConversion(latitude_first_parallel: float = 0.0, latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Equidistant Cylintrical (Plate Carrée) conversion.

PROJ docs

static __new__(cls, latitude_first_parallel: float = 0.0, latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#
Parameters:

  • latitude_first_parallel (float, default=0.0) – Latitude of 1st standard parallel (lat_ts).

  • latitude_natural_origin (float, default=0.0) – Longitude of projection center (lon_0).

  • longitude_natural_origin (float, default=0.0) – Longitude of projection center (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

GeostationarySatelliteConversion#

class pyproj.crs.coordinate_operation.GeostationarySatelliteConversion(sweep_angle_axis: str, satellite_height: float, latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Geostationary Satellite conversion.

PROJ docs

static __new__(cls, sweep_angle_axis: str, satellite_height: float, latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#
Parameters:

  • sweep_angle_axis (str) – Sweep angle axis of the viewing instrument. Valid options are “X” and “Y”.

  • satellite_height (float) – Satellite height.

  • latitude_natural_origin (float, default=0.0) – Latitude of projection center (lat_0).

  • longitude_natural_origin (float, default=0.0) – Longitude of projection center (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

LambertAzimuthalEqualAreaConversion#

class pyproj.crs.coordinate_operation.LambertAzimuthalEqualAreaConversion(latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0: LambertAzumuthalEqualAreaConversion

New in version 3.2.0: LambertAzimuthalEqualAreaConversion

Class for constructing the Lambert Azimuthal Equal Area conversion.

PROJ docs

static __new__(cls, latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#
Parameters:

  • latitude_natural_origin (float, default=0.0) – Latitude of projection center (lat_0).

  • longitude_natural_origin (float, default=0.0) – Longitude of projection center (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

LambertConformalConic1SPConversion#

class pyproj.crs.coordinate_operation.LambertConformalConic1SPConversion(latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0, scale_factor_natural_origin: float = 1.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Lambert Conformal Conic 1SP conversion.

PROJ docs

static __new__(cls, latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0, scale_factor_natural_origin: float = 1.0)[source]#
Parameters:

  • latitude_natural_origin (float, default=0.0) – Latitude of projection center (lat_0).

  • longitude_natural_origin (float, default=0.0) – Longitude of projection center (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

  • scale_factor_natural_origin (float, default=1.0) – Scale factor at natural origin (k_0).

LambertConformalConic2SPConversion#

class pyproj.crs.coordinate_operation.LambertConformalConic2SPConversion(latitude_first_parallel: float, latitude_second_parallel: float, latitude_false_origin: float = 0.0, longitude_false_origin: float = 0.0, easting_false_origin: float = 0.0, northing_false_origin: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Lambert Conformal Conic 2SP conversion.

PROJ docs

static __new__(cls, latitude_first_parallel: float, latitude_second_parallel: float, latitude_false_origin: float = 0.0, longitude_false_origin: float = 0.0, easting_false_origin: float = 0.0, northing_false_origin: float = 0.0)[source]#
Parameters:

  • latitude_first_parallel (float) – Latitude of 1st standard parallel (lat_1).

  • latitude_second_parallel (float) – Latitude of 2nd standard parallel (lat_2).

  • latitude_false_origin (float, default=0.0) – Latitude of projection center (lat_0).

  • longitude_false_origin (float, default=0.0) – Longitude of projection center (lon_0).

  • easting_false_origin (float, default=0.0) – False easting (x_0).

  • northing_false_origin (float, default=0.0) – False northing (y_0).

LambertCylindricalEqualAreaConversion#

class pyproj.crs.coordinate_operation.LambertCylindricalEqualAreaConversion(latitude_first_parallel: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Lambert Cylindrical Equal Area conversion.

PROJ docs

static __new__(cls, latitude_first_parallel: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#
Parameters:

  • latitude_first_parallel (float, default=0.0) – Latitude of 1st standard parallel (lat_ts).

  • longitude_natural_origin (float, default=0.0) – Longitude of projection center (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

class pyproj.crs.coordinate_operation.LambertCylindricalEqualAreaScaleConversion(longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0, scale_factor_natural_origin: float = 1.0)[source]#

New in version 2.5.0.

Class for constructing the Lambert Cylindrical Equal Area conversion.

This version uses the scale factor and differs from the official version.

The scale factor will be converted to the Latitude of 1st standard parallel (lat_ts) when exporting to WKT in PROJ>=7.0.0. Previous version will export it as a PROJ-based coordinate operation in the WKT.

PROJ docs

Members:

Show-inheritance:

Special-members:

__new__

MercatorAConversion#

class pyproj.crs.coordinate_operation.MercatorAConversion(latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0, scale_factor_natural_origin: float = 1.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Mercator (variant A) conversion.

PROJ docs

static __new__(cls, latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0, scale_factor_natural_origin: float = 1.0)[source]#
Parameters:

  • latitude_natural_origin (float, default=0.0) – Latitude of natural origin (lat_0). Must be 0 by this conversion’s definition.

  • longitude_natural_origin (float, default=0.0) – Longitude of natural origin (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

  • scale_factor_natural_origin (float, default=1.0) – Scale factor at natural origin (k or k_0).

MercatorBConversion#

class pyproj.crs.coordinate_operation.MercatorBConversion(latitude_first_parallel: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Mercator (variant B) conversion.

PROJ docs

static __new__(cls, latitude_first_parallel: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#
Parameters:

  • latitude_first_parallel (float, default=0.0) – Latitude of 1st standard parallel (lat_ts).

  • longitude_natural_origin (float, default=0.0) – Longitude of projection center (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

HotineObliqueMercatorBConversion#

class pyproj.crs.coordinate_operation.HotineObliqueMercatorBConversion(latitude_projection_centre: float, longitude_projection_centre: float, azimuth_initial_line: float, angle_from_rectified_to_skew_grid: float, scale_factor_on_initial_line: float = 1.0, easting_projection_centre: float = 0.0, northing_projection_centre: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Hotine Oblique Mercator (variant B) conversion.

PROJ docs

static __new__(cls, latitude_projection_centre: float, longitude_projection_centre: float, azimuth_initial_line: float, angle_from_rectified_to_skew_grid: float, scale_factor_on_initial_line: float = 1.0, easting_projection_centre: float = 0.0, northing_projection_centre: float = 0.0)[source]#
Parameters:

  • latitude_projection_centre (float) – Latitude of projection centre (lat_0).

  • longitude_projection_centre (float) – Longitude of projection centre (lonc).

  • azimuth_initial_line (float) – Azimuth of initial line (alpha).

  • angle_from_rectified_to_skew_grid (float) – Angle from Rectified to Skew Grid (gamma).

  • scale_factor_on_initial_line (float, default=1.0) – Scale factor on initial line (k or k_0).

  • easting_projection_centre (float, default=0.0) – Easting at projection centre (x_0).

  • northing_projection_centre (float, default=0.0) – Northing at projection centre (y_0).

OrthographicConversion#

class pyproj.crs.coordinate_operation.OrthographicConversion(latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Orthographic conversion.

PROJ docs

static __new__(cls, latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#
Parameters:

  • latitude_natural_origin (float, default=0.0) – Latitude of projection center (lat_0).

  • longitude_natural_origin (float, default=0.0) – Longitude of projection center (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

PlateCarreeConversion#

pyproj.crs.coordinate_operation.PlateCarreeConversion#

alias of EquidistantCylindricalConversion

PolarStereographicAConversion#

class pyproj.crs.coordinate_operation.PolarStereographicAConversion(latitude_natural_origin: float, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0, scale_factor_natural_origin: float = 1.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Polar Stereographic A conversion.

PROJ docs

static __new__(cls, latitude_natural_origin: float, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0, scale_factor_natural_origin: float = 1.0)[source]#
Parameters:

  • latitude_natural_origin (float) – Latitude of natural origin (lat_0). Either +90 or -90.

  • longitude_natural_origin (float, default=0.0) – Longitude of natural origin (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

  • scale_factor_natural_origin (float, default=0.0) – Scale factor at natural origin (k or k_0).

PolarStereographicBConversion#

class pyproj.crs.coordinate_operation.PolarStereographicBConversion(latitude_standard_parallel: float = 0.0, longitude_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Polar Stereographic B conversion.

PROJ docs

static __new__(cls, latitude_standard_parallel: float = 0.0, longitude_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#
Parameters:

  • latitude_standard_parallel (float, default=0.0) – Latitude of standard parallel (lat_ts).

  • longitude_origin (float, default=0.0) – Longitude of origin (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

SinusoidalConversion#

class pyproj.crs.coordinate_operation.SinusoidalConversion(longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Sinusoidal conversion.

PROJ docs

static __new__(cls, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#
Parameters:

  • longitude_natural_origin (float, default=0.0) – Longitude of projection center (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

StereographicConversion#

class pyproj.crs.coordinate_operation.StereographicConversion(latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0, scale_factor_natural_origin: float = 1.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Stereographic conversion.

PROJ docs

static __new__(cls, latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0, scale_factor_natural_origin: float = 1.0)[source]#
Parameters:

  • latitude_natural_origin (float, default=0.0) – Latitude of natural origin (lat_0).

  • longitude_natural_origin (float, default=0.0) – Longitude of natural origin (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

  • scale_factor_natural_origin (float, default=1.0) – Scale factor at natural origin (k or k_0).

UTMConversion#

class pyproj.crs.coordinate_operation.UTMConversion(zone: str, hemisphere: str = 'N')[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the UTM conversion.

PROJ docs

static __new__(cls, zone: str, hemisphere: str = 'N')[source]#
Parameters:

  • zone (int) – UTM Zone between 1-60.

  • hemisphere (str, default="N") – Either N for North or S for South.

TransverseMercatorConversion#

class pyproj.crs.coordinate_operation.TransverseMercatorConversion(latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0, scale_factor_natural_origin: float = 1.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Transverse Mercator conversion.

PROJ docs

static __new__(cls, latitude_natural_origin: float = 0.0, longitude_natural_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0, scale_factor_natural_origin: float = 1.0)[source]#
Parameters:

  • latitude_natural_origin (float, default=0.0) – Latitude of projection center (lat_0).

  • longitude_natural_origin (float, default=0.0) – Longitude of projection center (lon_0).

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

  • scale_factor_natural_origin (float, default=1.0) – Scale factor at natural origin (k or k_0).

VerticalPerspectiveConversion#

class pyproj.crs.coordinate_operation.VerticalPerspectiveConversion(viewpoint_height: float, latitude_topocentric_origin: float = 0.0, longitude_topocentric_origin: float = 0.0, ellipsoidal_height_topocentric_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Vertical Perspective conversion.

PROJ docs

static __new__(cls, viewpoint_height: float, latitude_topocentric_origin: float = 0.0, longitude_topocentric_origin: float = 0.0, ellipsoidal_height_topocentric_origin: float = 0.0, false_easting: float = 0.0, false_northing: float = 0.0)[source]#
Parameters:

  • viewpoint_height (float) – Viewpoint height (h).

  • latitude_topocentric_origin (float, default=0.0) – Latitude of topocentric origin (lat_0).

  • longitude_topocentric_origin (float, default=0.0) – Longitude of topocentric origin (lon_0).

  • ellipsoidal_height_topocentric_origin (float, default=0.0) – Ellipsoidal height of topocentric origin.

  • false_easting (float, default=0.0) – False easting (x_0).

  • false_northing (float, default=0.0) – False northing (y_0).

RotatedLatitudeLongitudeConversion#

class pyproj.crs.coordinate_operation.RotatedLatitudeLongitudeConversion(o_lat_p: float, o_lon_p: float, lon_0: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the Rotated Latitude Longitude conversion.

PROJ docs

static __new__(cls, o_lat_p: float, o_lon_p: float, lon_0: float = 0.0)[source]#
Parameters:

  • o_lat_p (float) – Latitude of the North pole of the unrotated source CRS, expressed in the rotated geographic CRS.

  • o_lon_p (float) – Longitude of the North pole of the unrotated source CRS, expressed in the rotated geographic CRS.

  • lon_0 (float, default=0.0) – Longitude of projection center.

PoleRotationNetCDFCFConversion#

class pyproj.crs.coordinate_operation.PoleRotationNetCDFCFConversion(grid_north_pole_latitude: float, grid_north_pole_longitude: float, north_pole_grid_longitude: float = 0.0)[source]#

Bases: CoordinateOperation

New in version 3.3.0.

Class for constructing the Pole rotation (netCDF CF convention) conversion.

http://cfconventions.org/cf-conventions/cf-conventions.html#_rotated_pole

PROJ docs

static __new__(cls, grid_north_pole_latitude: float, grid_north_pole_longitude: float, north_pole_grid_longitude: float = 0.0)[source]#
Parameters:

  • grid_north_pole_latitude (float) – Latitude of the North pole of the unrotated source CRS, expressed in the rotated geographic CRS (o_lat_p)

  • grid_north_pole_longitude (float) – Longitude of projection center (lon_0 - 180).

  • north_pole_grid_longitude (float, default=0.0) – Longitude of the North pole of the unrotated source CRS, expressed in the rotated geographic CRS (o_lon_p).

ToWGS84Transformation#

class pyproj.crs.coordinate_operation.ToWGS84Transformation(source_crs: Any, x_axis_translation: float = 0, y_axis_translation: float = 0, z_axis_translation: float = 0, x_axis_rotation: float = 0, y_axis_rotation: float = 0, z_axis_rotation: float = 0, scale_difference: float = 0)[source]#

Bases: CoordinateOperation

New in version 2.5.0.

Class for constructing the ToWGS84 Transformation.

static __new__(cls, source_crs: Any, x_axis_translation: float = 0, y_axis_translation: float = 0, z_axis_translation: float = 0, x_axis_rotation: float = 0, y_axis_rotation: float = 0, z_axis_rotation: float = 0, scale_difference: float = 0)[source]#
Parameters:

  • source_crs (Any) – Input to create the Source CRS.

  • x_axis_translation (float, default=0.0) – X-axis translation.

  • y_axis_translation (float, default=0.0) – Y-axis translation.

  • z_axis_translation (float, default=0.0) – Z-axis translation.

  • x_axis_rotation (float, default=0.0) – X-axis rotation.

  • y_axis_rotation (float, default=0.0) – Y-axis rotation.

  • z_axis_rotation (float, default=0.0) – Z-axis rotation.

  • scale_difference (float, default=0.0) – Scale difference.