ST_PointZM

Construct a Point from X, Y, Z, M and an optional srid. If srid is not set, it defaults to 0 (unknown). Must use ST_AsEWKT function to print the Z and M coordinates.

Signatures

ST_PointZM (X: Double, Y: Double, Z: Double, M: Double)

ST_PointZM (X: Double, Y: Double, Z: Double, M: Double, srid: Integer)

Parameters

Double

required

The X coordinate (longitude).

Double

required

The Y coordinate (latitude).

Double

required

The Z coordinate (elevation).

Double

required

The M coordinate (measure).

Integer

Spatial Reference Identifier.

Return type

The resulting geometry.

Example

SELECT ST_AsEWKT(ST_PointZM(1.2345, 2.3456, 3.4567, 100))

POINT ZM(1.2345 2.3456 3.4567, 100)

⌘I

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GeoStats and Map Matching

Rasterflow

Signatures

Parameters

Return type

Example

​Signatures

​Parameters

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​Example

Signatures

Parameters

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Example