geojsonio (version 0.7.0)

geojson-add: Add together geo_list or json objects

Description

Add together geo_list or json objects

Usage

# S3 method for geo_list
+(x1, x2)
# S3 method for json
+(x1, x2)

Arguments

x1

An object of class geo_list or json

x2

A component to add to x1, of class geo_list or json

Details

If the first object is an object of class geo_list, you can add another object of class geo_list or of class json, and will result in a geo_list object.

If the first object is an object of class json, you can add another object of class json or of class geo_list, and will result in a json object.

See Also

geojson_list, geojson_json

Examples

# NOT RUN {
# geo_list + geo_list
## Note: geo_list is the output type from geojson_list, it's just a list with 
## a class attached so we know it's geojson :)
vec <- c(-99.74,32.45)
a <- geojson_list(vec)
vecs <- list(c(100.0,0.0), c(101.0,0.0), c(101.0,1.0), c(100.0,1.0), c(100.0,0.0))
b <- geojson_list(vecs, geometry="polygon")
a + b

# json + json
c <- geojson_json(c(-99.74,32.45))
vecs <- list(c(100.0,0.0), c(101.0,0.0), c(101.0,1.0), c(100.0,1.0), c(100.0,0.0))
d <- geojson_json(vecs, geometry="polygon")
c + d
(c + d) %>% pretty
# }