merge_roads: create a ring function

In mengluchu/APMtools: statistical air pollution mapping tools

Description

create a ring function

Usage

merge_roads(inde_var, classvec, keep = F)

Arguments

inde_var	a dataframe with ROAD variables named 'ROAD', 5 types of roads, now is not a generic function, need the data to be formated in a way
classvec	the vectors of road types to merge, e.g. c(1,2,3) merges road type 1,2,3.
keep	indicate if the road types to be merged are to be kept, default is False, meaning not to keep them

Value

a data frame with merged road types

Examples

merge_roads(inde_var,c(1,2))

mengluchu/APMtools documentation built on Jan. 27, 2022, 2:41 a.m.