cholera (version 0.2.1)

snowMap: Plot John Snow's cholera map.

Description

Dodson and Tobler's digitization of Snow's map with added landmarks.

Usage

snowMap(add.landmarks = TRUE, vestry = FALSE, stacked = TRUE)

Arguments

add.landmarks

Logical. Add landmarks.

vestry

Logical. TRUE uses the 14 pumps from the map in the Vestry Report. FALSE uses the 13 pumps from the original map.

stacked

Logical. Use stacked fatalities.

Value

A base R graphics plot.

See Also

addLandmarks, addKernelDensity, addLandmarks, addPlaguePit, addSnow, addVoronoi. addWhitehead

Examples

# NOT RUN {
snowMap()
snowMap(vestry = TRUE, stacked = FALSE)
# }