ST_LabelPoint (Python)

Calculate an anchor point for a given geometry column. SQL reference: ST_LabelPoint

Signature

from sedona.spark.sql.st_functions import ST_LabelPoint

ST_LabelPoint(
    geometry: ColumnOrName,
    gridResolution: Optional[Union[ColumnOrNameOrNumber, int]] = None,
    goodnessThreshold: Optional[Union[ColumnOrNameOrNumber, float]] = None,
) -> Column

Parameters

ColumnOrName

required

Input geometry column to calculate the anchor for.

Optional[Union[ColumnOrNameOrNumber, int]]

default:"None"

Optional step size for grid search when determining the best anchor point. Defaults to 2 if not provided.

Optional[Union[ColumnOrNameOrNumber, float]]

default:"None"

Optional threshold for the minimum “goodness” value. Determines when to stop refining the anchor search. Defaults to 0.2 if not provided.

Returns

Column

Anchor point as a geometry column.

​Signature

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Signature

Parameters

Returns