geo.strictFilter() function

The geo.strictFilter() function filters data by latitude and longitude in a specified region. This filter is more strict than geo.gridFilter(), but for the best performance, use geo.strictFilter() after . See below.

*Function type: Transformation*

geo.strictFilter() requires lat and lon columns in each row. Use to pivot lat and lon fields into each row before using geo.strictFilter().

• Strict filtering returns only points inside the specified region.

S2 grid cell
Filter region
Returned point

Strict filtering

region

The region containing the desired data points. Specify record properties for the shape. See Region definitions.

*Data type: Record*

Examples

Filter data in a box-shaped region

Filter data in a circular region

Filter data in a custom polygon region

Related articles

• geo.gridFilter() function
• geo.toRows() function