segmentHighlight: Highlight segment by ID.

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

Highlight segment by ID.

Description

Highlight segment by ID.

Usage

segmentHighlight(id, highlight = TRUE, col = "red", rotate.label = FALSE,
  latlong = FALSE)

Arguments

id	Character. Segment ID: a concatenation of a street's numeric ID, a whole number between 1 and 528, and a second number to identify the segment.
highlight	Logical. Color segment.
col	Character. Highlight color.
rotate.label	Logical. Rotate segment ID label.
latlong	Logical. Use estimated longitude and latitude.

Value

A base R graphics segment(s).

Examples

streetNameLocator("Soho Square", zoom = TRUE, highlight = FALSE)
ids <- road.segments[road.segments$name == "Soho Square", "id"]
invisible(lapply(ids, function(x) segmentHighlight(x, highlight = FALSE)))

lindbrook/cholera documentation built on April 29, 2024, 12:22 p.m.