Roman Popat rmnppt

rmnppt / shapeToDf.R

Created September 9, 2016 08:31

Script that takes a .shp file as an input and outputs a dataframe with the polygon information.

	# process shapefile data
	library(rgdal) # requires sp, will use proj.4 if installed
	library(gpclib)
	library(maptools)
	library(ggplot2)
	library(plyr)

	gpclibPermit()
	shpToDf <- function(directory, layer) {
	map <- readOGR(dsn=directory, layer=layer)

rmnppt / UKCities.R

Created September 7, 2015 14:30

uk cities with transparency mapped to population size

	library(ggplot2)
	library(magrittr)
	library(dplyr)
	library(maps)

	data("world.cities")

	world.cities %>%
	filter(country.etc == "UK") %>%
	ggplot(aes(x = long, y = lat, alpha = pop)) +