Description Usage Format Source Examples
Location and prevalence data from villages, elevation an vegetation index for the study region.
1 | data("loaloa")
|
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.
http://www.leg.ufpr.br/doku.php/pessoais:paulojus:mbgbook:datasets for the loaloa data, https://lpdaac.usgs.gov/product_search/?collections=Combined+MODIS&collections=Terra+MODIS&collections=Aqua+MODIS&view=list for EVI and land type and https://srtm.csi.cgiar.org for the elevation data.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 | 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)
|
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