PostGIS

ST_PointInsideCircle
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ST_PointInsideCircle

7.11.2. Distance Relationships

Name

ST_PointInsideCircle — Tests if a point geometry is inside a circle defined by a center and radius

boolean +`*`+ST_PointInsideCircle*(`geometry `a_point, float center_x, float center_y, float radius`)`;

Returns true if the geometry is a point and is inside the circle with center center_x,center_y and radius radius.

Does not use spatial indexes. Use ST_DWithin instead.

Availability: 1.2

Changed: 2.2.0 In prior versions this was called ST_Point_Inside_Circle

SELECT ST_PointInsideCircle(ST_Point(1,2), 0.5, 2, 3);
 st_pointinsidecircle
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