traffic_volumes: Traffic data from CDRC data sets

In ATFutures/geoplumber: Geospatial applications with R and frontend libraries

Traffic data from CDRC data sets

Description

See data.cdrc.ac.uk/dataset/southwark-traffic-counts This dataset represents travel levels at the point locations stored in traffic

Usage

traffic_volumes

Format

An object of class tbl_df (inherits from tbl, data.frame) with 1522 rows and 20 columns.

Examples

## Not run: 
f = "/tmp/2010-2016-allaveragedailytrafficflowcdrcmapreducedfile.xlsx"
traffic_volumes = readxl::read_excel(f)
summary(traffic_volumes$ID %in% traffic$cp)
pryr::object_size(traffic_volumes)
usethis::use_data(traffic_volumes)
library(dplyr)
traffic_agg = traffic_volumes %>%
  group_by(cp = ID) %>%
  summarise(
    total = sum(`TOTAL FLOW`),
    cycle_or_motorcycle = sum(`ARX PEDAL-MOTORCYCLE`),
    av_speed = mean(AVERAGE_SPEED),
    year = mean(YEAR)
    )
if(ncol(traffic) < 8) {
  traffic = left_join(traffic, traffic_agg)
  usethis::use_data(traffic, overwrite = TRUE)
}
mapview::mapview(traffic, zcol = "total")
sf:::plot.sf(traffic)

## End(Not run)
summary(traffic_volumes)
plot(traffic$total, traffic$cycle_or_motorcycle)

ATFutures/geoplumber documentation built on July 4, 2023, 12:18 a.m.