Get traffic calming data from the Cycling Infrastructure Database (CID)

This function gets data from the CID. See for more info.

tc_get_cid(type = "traffic_calming", tc_type = NULL, borough = NULL)

Arguments

type	What type of CID data? Options include "advanced_stop_line", "crossing", "cycle_lane_track" and
tc_type	What type of traffic calming intervention to get? Options are NULL (the default, meaning all traffic calming interventions) or "TRF_RAISED", "TRF_ENTRY", "TRF_CUSHI", "TRF_HUMP", "TRF_SINUSO",
borough	Which borough of London is of interest? NULL (all boroughs) is the default.

Value

An sf object representing traffic calming interventions

Examples

# cid_traffic_calming = tc_get_cid()
# summary(cid_traffic_calming)
#   FEATURE_ID            SVDATE           TRF_RAISED      TRF_ENTRY       TRF_CUSHI
# Length:58565       Min.   :2017-01-06   Mode :logical   Mode :logical   Mode :logical
# Class :character   1st Qu.:2017-08-13   FALSE:55793     FALSE:50984     FALSE:45939
# Mode  :character   Median :2017-10-19   TRUE :2772      TRUE :7581      TRUE :12626
# Mean   :2017-10-14
# 3rd Qu.:2017-12-15
# Max.   :2018-08-21
# TRF_HUMP       TRF_SINUSO      TRF_BARIER      TRF_NAROW        TRF_CALM
# Mode :logical   Mode :logical   Mode :logical   Mode :logical   Mode :logical
# FALSE:25294     FALSE:51845     FALSE:57630     FALSE:57903     FALSE:57844
# TRUE :33271     TRUE :6720      TRUE :935       TRUE :662       TRUE :721
#
#
#
# BOROUGH           PHOTO1_URL         PHOTO2_URL                 geometry
# Length:58565       Length:58565       Length:58565       POINT        :58565
# Class :character   Class :character   Class :character   epsg:4326    :    0
# Mode  :character   Mode  :character   Mode  :character   +proj=long...:    0
# cid_barriers = tc_get_cid(tc_type = "TRF_BARIER")
# summary(cid_barriers)