h3_boundaryaswkt

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

För motsvarande Databricks SQL-funktion, se h3_boundaryaswkt funktion.

Syntax

from pyspark.databricks.sql import functions as dbf

dbf.h3_boundaryaswkt(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_boundaryaswkt('h3l').alias('result')).collect()
[Row(result='POLYGON((-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))')]