streetNameLocator: Locate street(s) by name(s).

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

Locate street(s) by name(s).

Description

Highlight selected road(s) and cases.

Usage

streetNameLocator(street.name = "Broad Street", zoom = TRUE,
  latlong = FALSE, cases = "address", token = "id", vestry = FALSE,
  add.pump = TRUE, add.title = TRUE, add.subtitle = TRUE,
  highlight = TRUE, distance.unit = "meter", time.unit = "second",
  walking.speed = 5, cex.text = 0.67)

Arguments

street.name	Character. A street name or vector of street names (e.g., "Broad Street", "Poland Street").
zoom	Logical or Numeric. Positive values zoom in. Negative values zoom out.
latlong	Logical. Longitude and latitude coordinates
cases	Character. Cases to plot: NULL, "address" or "fatality".
token	Character. Cases as "id" or "point".
vestry	Logical. TRUE uses the 14 pumps from the Vestry report. FALSE uses the 13 in the original map.
add.pump	Logical. Include pumps.
add.title	Logical. Include title.
add.subtitle	Logical. Include subtitle.
highlight	Logical. Highlight selected segment(s) and cases.
distance.unit	Character. Unit of distance: "meter", "yard" or "native". "native" returns the map's native scale. See vignette("roads") for information on conversion.
time.unit	Character. "hour", "minute", or "second".
walking.speed	Numeric. Walking speed in km/hr.
cex.text	Numeric.

Value

A base R graphics plot.

Note

See streetNames().

Examples

streetNameLocator("broad street")
streetNameLocator("Broad Street", zoom = -10)
streetNameLocator("Broad Street", latlong = TRUE, zoom = -10)
streetNameLocator("Broad Street", distance.unit = "yard")
streetNameLocator("Broad Street", zoom = FALSE)

lindbrook/cholera documentation built on Jan. 13, 2025, 3:49 p.m.