Coordinate Operations
CoordinateOperation
- class pyproj.crs.CoordinateOperation
Added 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:
- 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:
- static from_json(unicode coordinate_operation_json_str)
Create CoordinateOperation from a JSON string.
Added in version 2.4.0.
- Parameters:
coordinate_operation_json_str (str) – CoordinateOperation JSON string.
- Return type:
- static from_json_dict(dict coordinate_operation_dict)
Create CoordinateOperation from a JSON dictionary.
Added in version 2.4.0.
- Parameters:
coordinate_operation_dict (str) – CoordinateOperation dictionary.
- Return type:
- static from_name(unicode coordinate_operation_name, unicode auth_name=None, coordinate_operation_type=CoordinateOperationType.CONVERSION)
Added 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:
- static from_string(unicode coordinate_operation_string)
Create a CoordinateOperation from a string.
Example
UTM zone 14N
+proj=utm +zone=14
- Parameters:
coordinate_operation_string (str) – Coordinate operation string.
- Return type:
- classmethod from_user_input(cls, user_input)
Added 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
Added 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
Added in version 2.4.0.
- Returns:
Remarks about object.
- Return type:
str
- scope
Added in version 2.4.0.
- Returns:
Scope of object.
- Return type:
str
- to_json(self, bool pretty=False, int indentation=2)
Added 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)
Added 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.
Added 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
Added 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
Added 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
Added 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
Added 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
Added in version 2.5.0: AzumuthalEquidistantConversion
Added 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
Added 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
Added 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
Added in version 2.5.0: LambertAzumuthalEqualAreaConversion
Added 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
Added 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
Added 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
Added 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]
Added 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
Added 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
Added 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, angle_from_rectified_to_skew_grid: float, easting_projection_centre: float = 0.0, northing_projection_centre: float = 0.0, azimuth_projection_centre: float | None = None, scale_factor_projection_centre: float | None = None, azimuth_initial_line: float | None = None, scale_factor_on_initial_line: float | None = None)[source]
Bases:
CoordinateOperation
Added in version 2.5.0.
Added in version 3.7.0: azimuth_projection_centre, scale_factor_projection_centre
Class for constructing the Hotine Oblique Mercator (variant B) conversion.
PROJ docs
- static __new__(cls, latitude_projection_centre: float, longitude_projection_centre: float, angle_from_rectified_to_skew_grid: float, easting_projection_centre: float = 0.0, northing_projection_centre: float = 0.0, azimuth_projection_centre: float | None = None, scale_factor_projection_centre: float | None = None, azimuth_initial_line: float | None = None, scale_factor_on_initial_line: float | None = None)[source]
- Parameters:
latitude_projection_centre (float) – Latitude of projection centre (lat_0).
longitude_projection_centre (float) – Longitude of projection centre (lonc).
azimuth_projection_centre (float) – Azimuth of initial line (alpha).
angle_from_rectified_to_skew_grid (float) – Angle from Rectified to Skew Grid (gamma).
scale_factor_projection_centre (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).
azimuth_initial_line (float) – Deprecated alias for azimuth_projection_centre,
scale_factor_on_initial_line (float) – Deprecated alias for scale_factor_projection_centre.
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
Added 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
Added 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
Added 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
Added 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
Added 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
Added in version 2.5.0.
Class for constructing the UTM conversion.
PROJ docs
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
Added 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
Added 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
Added 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
Added 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
Added 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.