geostatsp (version 1.8.6)

loaloa: Loaloa prevalence data from 197 village surveys

Description

Location and prevalence data from villages, elevation an vegetation index for the study region.

Usage

data("loaloa")

Format

loaloa is a SpatialPolygonsDataFrame of the data, with columns N being the number of individuals tested and y being the number of positives. elevationLoa is a raster of elevation data. eviLoa is a raster of vegetation index for a specific date. ltLoa is land type. ltLoa is a raster of land types. 1 2 5 6 7 8 9 10 11 12 13 14 15 tempLoa is a raster of average temperature in degrees C.

Examples

# NOT RUN {

data("loaloa")
plot(loaloa, main="loaloa villages")

# elevation
plot(elevationLoa, col=terrain.colors(100), main="elevation")
points(loaloa)

# vegetation index
plot(eviLoa, main="evi")
points(loaloa)

plot(tempLoa, main="temperature")
points(loaloa)



# land type, a categorical variable
plot(ltLoa)
if(requireNamespace("mapmisc")){
	mapmisc::legendBreaks("bottomleft",ltLoa, bty='n')
}
points(loaloa)

# }