aegypti | R Documentation |
A geographic dataset of known occurrences of Aedes aegypti mosquitoes in Brazil, derived from peer-reviewed and unpublished literature and reverse-geocoded to states.
aegypti
A tibble of 4411 observations and 13 variables:
species identification (aegypti versus albopictus)
unique occurrence identifier
published versus unpublished, with reference identifier
point or polygon location
admin level or polygon size; -999 for point locations
latitudinal coordinate of point or polygon centroid
longitudinal coordinate of point or polygon centroid
established versus transient population
name of reverse-geolocated state
two-letter state code
http://dx.doi.org/10.5061/dryad.47v3c
# calculate persistence data for occurrences in Acre acre_coord <- aegypti[aegypti$state_code == "AC", c("x", "y"), drop = FALSE] acre_rips <- vietoris_rips(acre_coord) plot.new() plot.window( xlim = c(0, max(acre_rips$death)), ylim = c(0, max(acre_rips$death)), asp = 1 ) axis(1L) axis(2L) abline(a = 0, b = 1) points(acre_rips[acre_rips$dim == 0L, c("birth", "death")], pch = 16L) points(acre_rips[acre_rips$dim == 1L, c("birth", "death")], pch = 17L)
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