h3_boundaryasgeojson

Returnerar gränsen för en H3-cell i GeoJSON-format. Stöder Spark Connect.

För motsvarande Databricks SQL-funktion, se h3_boundaryasgeojson funktion.

Syntax

from pyspark.databricks.sql import functions as dbf

dbf.h3_boundaryasgeojson(col=<col>)

Parameterar

Parameter Typ Description
col pyspark.sql.Column eller str Ett H3-cell-ID, representerat som en kolumn eller sträng.

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]]]}')]