ST_MaxY

ST_MaxY takes a geometry column and returns a double column. The output column contains the maximum y-coordinate of each input geometry.

Function	Syntax
Python	`max_y(geometry)`
SQL	`ST_MaxY(geometry)`

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

Examples

Python

SQL

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from geoanalytics.sql import functions as ST

line_json = '{"paths": [[[0, 51, 801, 5],[1, 51, 129, 6],[2, 52, 206, 4]]], "hasM":true, "hasZ":true}'

df = spark.createDataFrame([(line_json, )], ["line_json"]) \
    .withColumn("geometry", ST.line_from_esri_json("line_json"))

df.select(ST.max_y("geometry").alias("max_y")).show()

Result
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+-----+
|max_y|
+-----+
| 52.0|
+-----+

Version table

Release	Notes
1.0.0	Function introduced

SQL functions
Data sources
Coordinate systems and transformations

ST_MaxY

Examples

Version table

Related topics