pumps {cholera} | R Documentation |
Adds and amends road locations for water pumps from John Snow's map to Dodson and Tobler's street data. The latter are available at Michael Friendly's HistData::Snow.streets.
pumps
A data frame with 13 observations and 4 variables that describe the pumps on Snow's map.
id
pump number between 1 and 13
street
nearest street
x
x-coordinate
y
y-coordinate
lon
longitude
lat
latitude
pumpData
documents the code for these data.