nat_map19 | R Documentation |
A dataset containing the map of the all 150 Australian electorates using the 2019 boundaries of the The data were obtained from the Australian Electoral Commission, and downloaded from https://www.aec.gov.au/Electorates/gis/gis_datadownload.htm. Must be loaded using the 'nat_map_download' function.
nat_map19
A data frame with the following variables:
id: Numeric identifier for the polygon
long: longitude coordinate of point in polygon
lat: latitude coordinate of point in polygon
order: order for polygon points
hole: whether polygon has a hole
piece: piece for polygon
group: group for polygon
elect_div: Electoral division name
state: Abbreviation for state name
## Not run:
library(eechidna)
nat_map19 <- nat_map_download(2019)
# choropleth map with Australian Census data
nat_map19$region <- nat_map19$elect_div
data(abs2019)
abs2019$region <- abs2019$DivisionNm
library(ggplot2)
library(ggthemes)
both <- intersect(unique(abs2019$region), unique(nat_map19$region))
ggplot(aes(map_id=region), data=subset(abs2019, region %in% both)) +
geom_map(aes(fill=MedianPersonalIncome), map=subset(nat_map19, region %in% both)) +
expand_limits(x=nat_map19$long, y=nat_map19$lat) +
theme_map()
## End(Not run)
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