gempy.core.data.SurfacePointsTable

class gempy.core.data.SurfacePointsTable(data: ndarray, name_id_map: dict[str, int] | None = None, _model_transform: Transform | None = None)[source]

A dataclass to represent a table of surface points in a geological model.

Examples using gempy.core.data.SurfacePointsTable

Unknown Model: Importing Borehole Data and Building a 3D Geological Model with GemPy

Unknown Model: Importing Borehole Data and Building a 3D Geological Model with GemPy

Methods

__init__(data[, name_id_map, _model_transform])

from_arrays(x, y, z, names[, nugget, ...])

Create a SurfacePointsTable from arrays of coordinates and names.

get_surface_points_by_id(id)

Get a SurfacePointsTable containing points with the specified id.

get_surface_points_by_id_groups()

Get a list of SurfacePointsTable objects, each containing points with a unique id.

get_surface_points_by_name(name)

Get a SurfacePointsTable containing points with the specified name.

id_to_name(id)

Get the name corresponding to a given id.

initialize_empty()

Initialize an empty SurfacePointsTable.

Attributes

df

dt

The custom data type for the data array.

id

ids

model_transform

name_id_map

A mapping between surface point names and ids.

nugget

xyz

xyz_view

data

A structured NumPy array holding the X, Y, Z coordinates, id, and nugget of each surface point.
data: ndarray

A structured NumPy array holding the X, Y, Z coordinates, id, and nugget of each surface point.

name_id_map: dict[str, int] | None = None

A mapping between surface point names and ids.

dt = dtype([('X', '<f8'), ('Y', '<f8'), ('Z', '<f8'), ('id', '<i4'), ('nugget', '<f8')])

The custom data type for the data array.

classmethod from_arrays(x: ndarray, y: ndarray, z: ndarray, names: Sequence | str, nugget: ndarray | None = None, name_id_map: dict[str, int] | None = None) → SurfacePointsTable[source]

Create a SurfacePointsTable from arrays of coordinates and names.

Parameters:

  • x (np.ndarray) – Array of x-coordinates.

  • y (np.ndarray) – Array of y-coordinates.

  • z (np.ndarray) – Array of z-coordinates.

  • names (Union[Sequence, str]) – Names of the surface points.

  • nugget (Optional[np.ndarray]) – Nugget values for the surface points.

  • name_id_map (Optional[dict[str, int]]) – Mapping between surface point names and ids.

Returns:

A new instance of SurfacePointsTable.

Return type:

SurfacePointsTable

classmethod initialize_empty() → SurfacePointsTable[source]

Initialize an empty SurfacePointsTable.

Returns:

An empty instance of SurfacePointsTable.

Return type:

SurfacePointsTable

id_to_name(id: int) → str[source]

Get the name corresponding to a given id.

Parameters:

id (int) – The id of the surface point.

Returns:

The name of the surface point.

Return type:

str

get_surface_points_by_name(name: str) → SurfacePointsTable[source]

Get a SurfacePointsTable containing points with the specified name.

Parameters:

name (str) – The name of the surface points.

Returns:

A new instance containing the specified surface points.

Return type:

SurfacePointsTable

get_surface_points_by_id(id: int) → SurfacePointsTable[source]

Get a SurfacePointsTable containing points with the specified id.

Parameters:

id (int) – The id of the surface points.

Returns:

A new instance containing the specified surface points.

Return type:

SurfacePointsTable

get_surface_points_by_id_groups() → list[SurfacePointsTable][source]

Get a list of SurfacePointsTable objects, each containing points with a unique id.

Returns:

A list of SurfacePointsTable objects.

Return type:

list[SurfacePointsTable]

__init__(data: ndarray, name_id_map: dict[str, int] | None = None, _model_transform: Transform | None = None) → None