h3_boundaryasgeojson

Vrátí hranici buňky H3 ve formátu GeoJSON. Podporuje Spark Connect.

Odpovídající funkci SQL Databricks vizte funkceh3_boundaryasgeojson.

Syntaxe

from pyspark.databricks.sql import functions as dbf

dbf.h3_boundaryasgeojson(col=<col>)

Parametry

Parameter	Typ	Description
col	pyspark.sql.Column nebo str	ID buňky H3 reprezentované jako sloupec nebo řetězec

Examples

from pyspark.databricks.sql import functions as dbf
df = spark.createDataFrame([(599686042433355775,),], ['h3l'])
df.select(dbf.h3_boundaryasgeojson('h3l').alias('result')).collect()

[Row(result='{"type":"Polygon","coordinates":[[[-121.915080327,37.271355867],[-121.862223289,37.353926451],[-121.923549996,37.428341186],[-122.037734964,37.420128678],[-122.090428929,37.337556084],[-122.029101309,37.263197975],[-121.915080327,37.271355867]]]}')]