Location of homicides in Pittsburgh, PA (1993).
pittsburghom
An sf data frame with 143 rows, 9 variables, and a geometry column:
Identifier for case, as character
Identifier for case, as numeric
Year of homicide
Indicator variable, 1 = gun used
Indicator variable, 1 = gang-related
Indicator variable, 1 = drug-related
X-coordinate
Y-coordinate
Subset of Pitthom. Original data made available by George Tita, Department of Criminology, Law and Society, University of California, Irvine, CA 92697, (gtita@uci.edu).
Sf object, unprojected. EPSG 4326: WGS84.
if (requireNamespace("sf", quietly = TRUE)) { library(sf) data(pittsburghom) plot(pittsburghom["GUN"]) }#> Warning: bounding box has potentially an invalid value range for longlat data#> Warning: bounding box has potentially an invalid value range for longlat data