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Important
This feature is in Public Preview.
Returns the centroid of the input geometry as a 2D point geometry.
For the corresponding Databricks SQL function, see st_centroid function.
Syntax
from pyspark.databricks.sql import functions as dbf
dbf.st_centroid(col=<col>)
Parameters
| Parameter | Type | Description |
|---|---|---|
col |
pyspark.sql.Column or str |
A Geography or Geometry value. |
Examples
from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([('POLYGON((1 0, 0.5 0.866, -0.5 0.866, -1 0, -0.5 -0.866, 0.5 -0.866, 1 0))',)], ['wkt'])
df.select(dbf.st_astext(dbf.st_centroid(dbf.st_geomfromtext('wkt'))).alias('result')).collect()
[Row(result='POINT(0 0)')]