streetNumberLocator: Locate road by numerical ID.

In cholera: Amend, Augment and Aid Analysis of John Snow's Cholera Map

Locate road by numerical ID.

Description

Highlight a road and its cases. See cholera::roads for numerical IDs and vignette("road.names") for details.

Usage

streetNumberLocator(road.number = 216, zoom = FALSE, cases = "address",
  token = "id", add.title = TRUE, add.subtitle = TRUE, add.pump = TRUE,
  vestry = FALSE, highlight = TRUE, distance.unit = "meter",
  time.unit = "second", walking.speed = 5)

Arguments

road.number	Numeric or integer. A whole number between 1 and 528.
zoom	Logical or Numeric. A numeric value >= 0 controls the degree of zoom. The default is FALSE, which is equivalent to zero.
cases	Character. Plot cases: NULL, "address" or "fatality".
token	Character. "id" or "point".
add.title	Logical. Include title.
add.subtitle	Logical. Include subtitle with road information.
add.pump	Logical. Include nearby pumps.
vestry	Logical. TRUE uses the 14 pumps from the Vestry report. FALSE uses the 13 in the original map.
highlight	Logical. Highlight selected road and its cases.
distance.unit	Character. Unit of measurement: "meter" or "yard". Default is NULL, which returns the map's native scale.
time.unit	Character. "hour", "minute", or "second".
walking.speed	Numeric. Walking speed in km/hr.

Value

A base R graphics plot.

Examples

streetNumberLocator(243)
streetNumberLocator(243, zoom = TRUE)
streetNumberLocator(243, zoom = 0.5)

cholera documentation built on March 7, 2023, 5:31 p.m.