Plots John Snow's map of the 1854 London cholera outbreak and highlights the selected road. See cholera::roads for numerical IDs and vignette("road.names") for details.
vignette
streetNumberLocator(road.number, zoom = FALSE, radius = 1)
Numeric or integer. A whole number between 1 and 528.
Logical.
Numeric. Controls the degree of zoom. For values <= 5, the anchor case number is plotted.
A base R graphics plot.
roads, road.segments, streetNameLocator, vignette("road.names")
roads
road.segments
streetNameLocator
vignette("road.names")
# NOT RUN { streetNumberLocator(243) streetNumberLocator(243, zoom = TRUE) streetNumberLocator(243, zoom = TRUE, radius = 0) # }
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