ST_MultiPoint

ST_MultiPoint takes an array column and returns a multipoint column. The input array column must contain an array of point geometries.

Function	Syntax
Python	`multipoint(points)`
SQL	`ST_MultiPoint(points)`

For more details, go to the GeoAnalytics Engine API reference for multipoint.

This function implements the OpenGIS Simple Features Implementation Specification for SQL 1.2.1.

Examples

Python

SQL

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from geoanalytics.sql import functions as ST, Point
from pyspark.sql import functions as F

df = spark.createDataFrame([([Point(0, 0), Point(10, 0), Point(20, 0)], )], ["point_array"])

df.select(ST.multipoint("point_array").alias("multipoint")).show(truncate=False)

Result
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+--------------------------------+
|multipoint                      |
+--------------------------------+
|{"points":[[0,0],[10,0],[20,0]]}|
+--------------------------------+

Version table

Release	Notes
1.0.0	Function introduced

SQL functions
Data sources
Coordinate systems and transformations

ST_MultiPoint

Examples

Version table

Related topics