README.md

In cyipt/cyipt: Cycling Infrastructure Prioritisation Toolkit

Project management and overview documents for the Cycling Infrastructure Prioritisation Toolkit (CyIPT) Funded by the Department for Transport.

Comments/suggestions welcome in the issue tracker.

To get this and associated repos on you computer you can clone them as follows:

clone [e-mail]:cyipt/cyipt
clone [e-mail]:cyipt/cyipt-bigdata

The main processes undertaken by CyIPT are:

• Download OSM data by Local Authority (by default Bristol). See download-osm.R:

source("scripts/prep_data/download-osm.R")
#> Linking to GEOS 3.6.1, GDAL 2.2.0, proj.4 4.9.3
#> Data (c) OpenStreetMap contributors, ODbL 1.0. http://www.openstreetmap.org/copyright

#> [1] "Skipping BristolCityof"

• Clean OSM data that has been saved to cyipt-bigdata:

source("scripts/prep_data/clean_osm.R")
#> [1] "Doing NA at 2017-08-04 12:36:46"
#> [1] "Input File Missing"
#> [1] "Doing NA at 2017-08-04 12:36:46"
#> [1] "Input File Missing"
#> [1] "Doing  at 2017-08-04 12:36:46"
#> [1] "Input File Missing"

Definitions and variable names

Variable names are in lowercase and use_underscores, and should be kept updated in input-data/variables.csv:

variables = readr::read_csv("input-data/variables.csv")
knitr::kable(variables)

| Variable name | Definition | |:-------------------|:---------------------------------------------------------------------| | pcu | Passenger Car Units per hour | | aadf | Estimated annual average daily flows (disagregated by vehicle types) | | aadt | Estimated annual average traffic (vehicles) | | all | Total no. commuters | | bicycle | No. cyclists in Census 2011 | | govtarget_slc | No. cyclists in Government Target | | dutch_slc | No. cyclists in Go Dutch | | msoa1 | Start or end zone 1, zone code | | msoa2 | Start or end zone 2, zone code | | car_driver | No. car drivers in Census 2011 | | dist | Straight line distance (km) | | dist_fast | Fast route distance (km) | | dist_quiet | Quiet route distance (km) | | cirquity | Cirquity (fast distance / straight line distance) | | distq_f | Quiet distance / fast distance | | av_incline_fast | Average incline of fastest route | | av_incline_quiet | Average incline of quietest route | | time_fast | Time of fast route (s) | | time_quiet | Time of quiet route (s) |

cyipt/cyipt documentation built on Aug. 16, 2020, 10:24 p.m.