pnpmulti {recexcavAAR} | R Documentation |
Check if multiple points are within a polygon (2D)
Description
pnpmulti
works as pnp
but for multiple points.
Usage
pnpmulti(vertx, verty, testx, testy)
Arguments
vertx |
vector of x axis values of polygon corner points |
verty |
vector of y axis values of polygon corner points |
testx |
vector of x axis values of points of interest |
testy |
vector of y axis values of points of interest |
Value
vector with boolean values - TRUE, if the respective point is within the polygon. Otherwise FALSE.
See Also
Other pnpfuncs: pnp
Examples
polydf <- data.frame(
x = c(1,1,2,2),
y = c(1,2,1,2)
)
testdf <- data.frame(
x = c(1.5, 2.5),
y = c(1.5, 2.5)
)
pnpmulti(polydf$x, polydf$y, testdf$x, testdf$y)
[Package recexcavAAR version 0.3.0 Index]