Mapping urban accessibility

Rafael H. M. Pereira ..

2021-04-28

Abstract

Mapping urban accessibility

Load libraries

library(aopdata)
library(sf)
library(ggplot2)
library(data.table)

Download accessibility data

# download aop data
df <- aopdata::read_access(city='Curitiba',
                       mode='public_transport',
                      year=2019,
                      peak = F,
                      geometry = T,
                      showProgress = F)

Plot map with spatial distribution of access to job opportunities

ggplot() +
  geom_sf(data=df, aes(fill=CMATT60), color=NA, alpha=.9) +
  scale_fill_viridis_c(option = "inferno", labels=scales::percent) +
  labs(title='Proportion of jobs accessible', fill="Accessibility",
       subtitle='by public transport in less than 60 min.') +
  theme_void()

Map access to Schools

ggplot() +
  geom_sf(data=df, aes(fill=CMAET30), color=NA, alpha=.7) +
  scale_fill_viridis_c(option = "inferno", labels=scales::percent) +
    labs(title='Proportion of schools accessible', fill="Accessibility",
       subtitle='by public transport in less than 30 min.', fill="N. of schools") +
  theme_void()