fatalities.unstacked {cholera}

"Unstacked" amended cholera fatalities data with fatality as unit of observation.

Description

An "unstacked" version of the fatalities dataset. It changes the unit of observation from the case (bar) to the "address", the x-y coordinates of the case at the base of a stack, and assigns the base case's coordinates to all cases in the stack.

Usage

fatalities.unstacked

Format

A data frame with 3 variable that records the position of the 578 bars on Snow's map.

case

numerical case ID

x

x-coordinate

y

y-coordinate

lon

longitude

lat

latitude

Note

unstackFatalities documents the code for these data. For details, see vignette("unstacking.fatalities").

See Also

caseLocator

streetNameLocator

streetNumberLocator