cholera (version 0.2.1)

addSnow: Adds Snow's Annotation of the Broad Street pump walking neighborhood.

Description

Reproduces Snow's graphic annotation in the Vestry Report.

Usage

addSnow(streets = TRUE, color = "dodgerblue", alpha.st = 0.75,
  alpha.area = 1/3, ...)

Arguments

streets

Logical. TRUE plots streets. FALSE plots orthogonal area.

color

Character. Color for neighborhood annotation.

alpha.st

Numeric. A value in [0, 1] to set alpha level for street neighborhood annotation.

alpha.area

Numeric. A value in [0, 1] to set alpha level for area neighborhood annotation.

...

Additional plotting parameters.

See Also

snowMap, addKernelDensity, addLandmarks, addPlaguePit, addVoronoi, addWhitehead

Examples

# NOT RUN {
plot(neighborhoodVoronoi())
addSnow()
# }

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