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 git@github.com:cyipt/cyipt
clone git@github.com:cyipt/cyipt-bigdataThe 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"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) |