active_fire_counts {mapme.biodiversity}

Calculate active fire counts based on NASA FIRMS polygons

Description

This function allows to efficiently calculate the number of fire events occurred in the region of interest from the NASA FIRMS active fire polygon datasets. For each polygon, the fire event counts for the desired year is returned.

Usage

calc_active_fire_counts()

Details

The required resources for this indicator are:

• nasa_firms

Value

A function that returns a tibble with a column for number of fire events per year and instrument.

Examples

## Not run: 
library(sf)
library(mapme.biodiversity)

outdir <- file.path(tempdir(), "mapme-data")
dir.create(outdir, showWarnings = FALSE)

mapme_options(
  outdir = outdir,
  verbose = FALSE
)

aoi <- system.file("extdata", "sierra_de_neiba_478140_2.gpkg",
  package = "mapme.biodiversity"
) %>%
  read_sf() %>%
  get_resources(get_nasa_firms(years = 2021, instrument = "VIIRS")) %>%
  calc_indicators(calc_active_fire_counts()) %>%
  tidyr::unnest(active_fire_counts)

aoi

## End(Not run)