get_poly_attribute {bcmaps}

Get or calculate the attribute of a list-column containing nested dataframes.

Description

This function is defunct as of bcmaps 2.0.0.

Usage

get_poly_attribute(x, col, fun, ...)

Arguments

x

the list-column in the (SpatialPolygons)DataFrame that contains nested data.frames

col

the column in the nested data frames from which to retrieve/calculate attributes

fun

function to determine the resulting single attribute from overlapping polygons

...

other parameters passed on to fun

Value

An atomic vector of the same length as x