st_filter_prevR: Spatial filter

In larmarange/prevR: Estimating Regional Trends of a Prevalence from a DHS and Similar Surveys

Spatial filter

Description

This function forces points of an object of class [sf] located outside the limits defined by an object of class sp::SpatialPolygons to NA.

Usage

st_filter_prevR(x, y)

Arguments

x	object of class sf::sf
y	object of class sf::sf

Details

The function try to apply sf::st_filter(). In case it fails, it will try to rebuild y according to spherical geometry (see sf::st_as_s2()) before filtering. If it still fail, it will return x unfiltered.

Value

Return x filtered by y

See Also

sf::st_filter().

larmarange/prevR documentation built on Oct. 11, 2024, 6:25 p.m.