Nothing
## ----include = FALSE----------------------------------------------------------
knitr::opts_chunk$set(
collapse = TRUE,
comment = "#>",
eval = identical(tolower(Sys.getenv("NOT_CRAN")), "true"),
out.width = "100%"
)
## ----message = FALSE----------------------------------------------------------
# increase Java memory
options(java.parameters = "-Xmx2G")
# load libraries
library(r5r)
library(sf)
library(ggplot2)
library(data.table)
# build a routable transport network with r5r
data_path <- system.file("extdata/poa", package = "r5r")
r5r_core <- setup_r5(data_path)
# routing inputs
mode <- c('walk', 'transit')
max_trip_duration <- 60 # minutes
# departure time
departure_datetime <- as.POSIXct("13-05-2019 14:00:00",
format = "%d-%m-%Y %H:%M:%S")
# load origin/destination points
poi <- fread(file.path(data_path, "poa_points_of_interest.csv"))
## ----message = FALSE----------------------------------------------------------
# set inputs
origins <- poi[10,]
destinations <- poi[12,]
mode <- c("WALK", "TRANSIT")
max_walk_time <- 60
departure_datetime <- as.POSIXct("13-05-2019 14:00:00",
format = "%d-%m-%Y %H:%M:%S")
# calculate detailed itineraries
det <- detailed_itineraries(r5r_core = r5r_core,
origins = origins,
destinations = destinations,
mode = mode,
departure_datetime = departure_datetime,
max_walk_time = max_walk_time,
suboptimal_minutes = 8,
shortest_path = FALSE)
head(det)
## ----detailed head, echo = FALSE, out.width='100%', message = FALSE, eval = FALSE----
# knitr::include_graphics("https://github.com/ipeaGIT/r5r/blob/master/r-package/inst/img/vig_output_detailed.png?raw=true")
## ----message = FALSE----------------------------------------------------------
# extract OSM network
street_net <- street_network_to_sf(r5r_core)
# extract public transport network
transit_net <- r5r::transit_network_to_sf(r5r_core)
# plot
fig <- ggplot() +
geom_sf(data = street_net$edges, color='gray85') +
geom_sf(data = subset(det, option <4), aes(color=mode)) +
facet_wrap(.~option) +
theme_void()
fig
## ----message = FALSE, eval = FALSE--------------------------------------------
# # SAVE image
# ggsave(plot = fig, filename = 'inst/img/vig_detailed_ggplot.png',
# height = 5, width = 15, units='cm', dpi=200)
## ----ggplot2 output, echo = FALSE, out.width='100%', message = FALSE, eval = FALSE----
# knitr::include_graphics("https://github.com/ipeaGIT/r5r/blob/master/r-package/inst/img/vig_detailed_ggplot.png?raw=true")
## ----message = FALSE, eval = FALSE--------------------------------------------
# library(gtfstools)
#
# # location of your frequency-based GTFS
# freq_gtfs_file <- system.file("extdata/spo/spo.zip", package = "r5r")
#
# # read GTFS data
# freq_gtfs <- gtfstools::read_gtfs(freq_gtfs_file)
#
# # convert from frequencies to time tables
# stop_times_gtfs <- gtfstools::frequencies_to_stop_times(freq_gtfs)
#
# # save it as a new GTFS.zip file
# gtfstools::write_gtfs(gtfs = stop_times_gtfs,
# path = tempfile(pattern = 'stop_times_gtfs', fileext = '.zip'))
#
#
## ----message = FALSE----------------------------------------------------------
r5r::stop_r5(r5r_core)
rJava::.jgc(R.gc = TRUE)
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