Changelog
Source:NEWS.md
mapme.biodiversity 0.9.3
Bug fixes
-
get_nasa_srtm()
now uses GDAL’s VSI path optionpc_url_signing=yes
to sign URLs from Microsoft Planetary Computer (#383)
mapme.biodiversity 0.9.2
CRAN release: 2024-10-10
General
- new resources:
- new indicators:
-
calc_fatalities_ucdp()
now returns a sparse timeseries, e.g. asset-months with now fatalities are omitted.
Bug fixes
- fixes
portfolio_wide()
throwing an error when single assets withNULL
values are present -
calc_mangroves_area()
returned NULL if invalid geometries were encountered Now it tries to repair geometries and return the area of valid geometries (#375)
Internal
-
.get_intersection()
now assumes bothx
andtindex
to be represented by oriented rings on the sphere (#378)
mapme.biodiversity 0.9.0
CRAN release: 2024-08-27
General
prep_resources()
received additional argumentmode
to get control over the reading mode (e.g. portfolio or asset)resources based on WorldClim now support selecting the spatial resolution and cover the historical timeseries starting from 1960 (#302)
assets are now chunked into sub-components prior to indicator calculation thus parallelization now is applied to a single level (#322)
chunk_size
now is properly set to 100,000 ha as per documentation (before it was set to 10,000 ha) (#324)setting
chunk_size=NULL
is now allowed and skips chunking (#331)treecover indicators now trough a message if landscapemetrics is not installed (#325)
setting
outdir
viamapme_options()
now probes the destination by trying to write a GTiff file and errors if unsuccessful (#335)code previously using
httr
now useshttr2
(#330)-
new resources:
-
new indicators:
-
calc_slope()
(#355, @fBedecarrats) -
calc_ipbes_biomes()
(#345) -
calc_humanfootprint()
(#341) -
calc_gsw_time_series()
(#354, @karpfen) -
calc_species_richness()
(#359) -
calc_exposed_population()
(#321) -
calc_precipitation_chelsa()
(#318) -
calc_key_biodiversity_area()
(#349, @karpfen) -
calc_biodiversity_intactness_index()
(#351, @karpfen) -
calc_vul_carbon()
,calc_man_carbon()
, andcalc_irr_carbon()
(#339)
-
Bug fixes
- fixes transforming asset to the CRS of raster dataset in
calc_deforestation_drivers()
(#300) -
write_portfolio()
now drops indicators with only NULL values instead of throwing an error (#303) -
get_ucdp_ged()
now adds SRS infos to the footprints object (#313) - uses binary writing mode for
worldpop
resource on Windows (#319)
Internal
-
.check_portfolio()
now checks ifassetid
has unique values and only overrides them if this in not the case (#305) -
.read_raster()
now reads values into memory and removes VRT files on-exit (#311) -
.fetch_resources()
now honors both creation and opening options (#315) -
httr
calls are replaced with the respectivehttr2
equivalents (#329)
mapme.biodiversity 0.8.0
CRAN release: 2024-07-03
General
- updates
gfw_lossyear
resource tov20240402
which entails emission data between 2000 - 2023 - removes the
nasa_firms
resource and associatedactive_fire_counts
indicator - adds
mcd64a1
resource andburned_area
indicator -
mapme.biodiveristy
now leverages GDAL for data I/O meaning that all GDAL readable source data sets and writable destinations are now supported -
README.md
now includes a section on how to set up cloud-storages to use as a destination for resource data - The quickstart vignette now uses GFW data as example data
- chunking is now applied based on the area of an assets bounding box instead of its own area
-
write_portfolio()
now again serializes to a two-table GeoPackage and re-introducesread_portfolio()
(#294) -
datetime
column values are now encoded asPOSIXct
Internal
- exports
make_footprints()
to ease the process of creating footprints for resource functions - exports
spds_exists()
for resource function to check if a data source is exists -
get_*()
functions are now required to return footprint objects indicating the spatial extent of each elements and pointing towards a GDAL readable data source in thesource
column - in case a user-specified destination is found, the package now uses
gdal_translate
to write data from source to destination - tests for long-running examples and tests are skipped on GA and CRAN
- fixes a bug in checking if a portfolio inherits from
tbl_df
mapme.biodiversity 0.7.0
CRAN release: 2024-05-31
Bug fixes
- fixes bug with wrong tile paths returned by
get_gfw_emissions()
Breaking changes
- introduces a standardized output format for indicators, see #240 for more information
-
get_chirps()
now allows to specify the years for which to download CHIRPS resources -
calc_precipitation_chirps()
now only returns precipitation sums - deprecation of indicator
active_fire_properties
since resources can now be retrieved usingprep_resources()
(see below)
General
- exports
prep_resources()
to prepare resources for single assets - exports
portfolio_long()
andportfolio_wide()
to automatically un-nest indicator columns and change the data layout to either long or wide - changes the behavior of
write_portfolio()
to serialize portfolios to GDAL supported spatial formats in either long or wide format and deprecatesread_portfolio()
- introduces option
chunk_size
tomapme_options()
to control the size for which polygons are split and processed in chunks - allows assets of type
'MULTIPOLYGON'
and automatically combines the results based on an aggregation function - indicator examples now use
portfolio_long()
instead oftidyr::unnest()
Internal
- indicator functions must now return tibbles with columns named
datetime
,variable
,unit
andvalue
- inner-level indicator functions must now specify a statistic for aggregation of chunks
-
chirps
andnasa_grace
resources updated - check for internet connectivity can now be disabled via environment variable
mapme_check_connection
(#262) -
gfw_treecover
andgfw_lossyear
resources updated to v1.11 (#277, @fBedecarrats) - GFW indicators now automatically detect the maximum years based on the
gfw_lossyear
layer (#273) - drops
curl
,stringr
, andtidyselect
as dependencies - moves
progressr
andrvest
fromImports
toSuggests
- drops
SPEI
fromSuggests
mapme.biodiversity 0.6.0
CRAN release: 2024-04-30
Breaking changes
- introduces a new UI based on closures for resources and indicators, see #240 for more information
General
- improves output of
available_resources()
andavailable_indicators()
- introduces
mapme_options()
to add fine-control of the packages behaviour - deprecates
init_portfolio()
in favor ofmapme_options()
- exports helper functions for third parties to extend the package for custom resources and indicators:
check_available_years()
check_namespace()
download_or_skip()
check_engine()
check_stats()
select_engine()
make_global_grid()
unzip_and_remove()
Internal
- removed
st_make_valid()
from.read_vector()
.
mapme.biodiversity 0.5.0
CRAN release: 2024-01-08
General
- Quickstart vignette uses the WorldPop resource instead of CHIRPS, not relying on a working internet connection (#230).
Breaking changes
The argument
add_resources
toinit_portfolio()
is deprecated. This means thatget_resources()
has to be run in every new R session to make resource available for further processing (#219).Rasters are now cropped to the spatial extent of an asset with setting
snap="out"
, thus delivering a slightly bigger extent (#212).Speed improvements for GFW indicators (up to x10 for larger rasters) now require R package
exactextractr
to be installed. Also, it is advised to have the R packagelandscapemetrics
installed to gain the full computation speed improvement.
Internal
-
.read_raster_source()
now uses a simplified logic to cover all cases (e.g. single tiles, tiled rasters with and without temporal dimension, single temporal rasters) (#211). - Rasters are cropped using
snap="out"
by default (#212). -
.read_raster_source()
now projects assets in case their CRS differs from the portfolio (#213). - tile indices for raster resources are now appended to the portfolio attributes as
sf
objects instead of being written to disk (#219). -
.read_raster_source()
now applies a precision round-trip of 5 decimal point to match rasters with slight changes in their spatial extent (#217). -
register_resource()
andregister_indicator()
now issue warnings for resources/indicators with names already registered and overwrites them (#220).
mapme.biodiversity 0.4.0
CRAN release: 2023-08-28
New features
added new resource called
ucdp_ged
providing a database of violent conflict from 1989 to todayadded a new indicator called
fatalities
aggregating number of deaths by type of conflict on a monthly time scale based on theucdp_ged
resource.Added a new resource called
fritz_et_al
providing a raster layer of deforestationadded a new resource called
fritz_et_al
providing a raster layer of deforestation drivers in tropical forests based on Fritz et al. (2022)added a new indicator called
deforestation_drivers
using thefritz_et_al
resource to obtain information on the absolute and relative area driving forest losses in assets for the period 2008-2019added two new exported functions
register_resource()
andregister_indicator()
which allow users to register custom functions for resources/indicatorsadded a new vignette for the web-version of the package only informing about how to obtain wide-output from indicators
added a new vignette for the web-version for a custom analysis of the NASA FIRMS resource in the example section
added the data for years 2017-2020 to the Global Mangrove Watch resource
Breaking changes
Changed the parallel backend to the future package. Parallel processing is now implemented by furrr::future_map() on the asset level within the calc_indicators() function. User code is now required to set up a plan() to enable parallel processing. The function call needs to be wrapped on the user side with progressr::with_progress() to show a progress bar.
mapme.biodiversity no longer sets terra’s temporal directory for you. Instead you have to call
terra::terraOptions()
manually
Bug Fixes
-
esalandcover
indicator now returns the value per each land cover class exactly once (#177)
Internal
disabled running examples on CRAN
disabled tests for get_* functions on CRAN
terra
engines now useget()
to resolve the requested zonal statistic functionapplying tidyverse coding style to existing code (#156, @karpfen)
extensive re-factoring of vector-raster zonal statistic engines (#150)
extensive re-writing of testing infrastructure for indicator functions omitting the usage of snapshot tests as far as possible (#142)
rundir
andtodisk
arguments removed from indicator functions since they were of no practical useinstead of a resource and indicator backlog, resources and indicators are now registered to .pkgenv and queried there during runtime. This also allows users to register custom resources/indicator functions
removed deprecation warnings for old resource/indicator name
mapme.biodiversity 0.3.0
CRAN release: 2023-01-21
Breaking changes
on MacOS s2-based calculations are now enabled so users can expect the package to return numerically equivalent results on any operating system (#131)
the online source for the
nasa_srtm
resource shows an expired SSL certificate since November 2022. Theget_resources()
function now includes an error and instructions how to disable SSL certification at a users own risk. The websites maintainers have been contacted and asked to renew the certification. (#131)
New features
GFW resources are now updated to use the latest version allowing analysis for the additional year of 2021 (#123, @fBedecarrats)
GFW indicators now accept numeric
min_size
argument allowing to specify fractional covers (#110)fire indicators now allow the simultaneous calculation of indicators based on MODIS and VIIRS. Before users had to chose between one of the instruments for each analysis (#126)
Bug fixes
case when one or multiple assets return NA instead of a tibble is now properly tested and handled (#101)
Rasters are no longer temporary written to disk to omit a bug caused by applying mask/classify to an already existing raster file (#108, @Jo-Schie)
Bug with soilproperties set to NA caused by the function to return a data.frame instead of a tibble was fixed (#116)
both,
treecoverloss_emissions
andtreecover_area_and_emissions
now return 0 instead of NaN for observation years where now forest loss occurred (#120)
Internal
.make_global_grid()
now specifies the CRS when constructing the bounding box and returns the grid in the specified CRS instead of Lat/Lon (#113).calc_active_fire_properties
now uses st_coordinates to retrieve locations of fires (#119, @DavisVaughan)tests for MacOS have been re-enabled (#131)
tests for downloading
nasa_srtm
resource are skipped because the SSL certificate of the online source has expired (#131)
mapme.biodiversity 0.2.1
CRAN release: 2022-09-09
mapme.biodiversity 0.2.0
CRAN release: 2022-08-23
Breaking changes
extensive renaming of resources and indicators. These are handled gracefully until the next release (i.e. a warning is issued and names are replaced):
resources:
treecover2000
->gfw_treecover
lossyear
->gfw_lossyear
greenhouse
->gfw_emissions
traveltime
->nelson_et_al
nasagrace
->nasa_grace
mintemperature
->worldclim_min_temperature
maxtemperature
->worldclim_max_temperature
precipitation
->worldclim_precipitation
ecoregions
->teow
mangrove
->gmw
srtmdem
->nasa_srtm
indicators:
treecover
->treecover_area
emissions
->treecoverloss_emissions
treeloss
->treecover_area_and_emissions
chirpsprec
->precipitation_chirps
accessibility
->traveltime
popcount
->population_count
wctmin
->temperature_min_wc
wctmax
->temperature_max_wc
wcprec
->precipitation_wc
gmw
->mangroves_area
teow
->ecoregion
New features
- new resource(s):
- nasa_firms
- new indicator(s):
- active_fire_properties
- active_fire_counts
Internal
- adapted download routine to GMW v3 (#80)
- removed data.table from imports
mapme.biodiversity 0.1.1
CRAN release: 2022-05-02
Internal
-
init_portfolio()
now sets thetesting
attribute to FALSE by default. -
get_<resource>()
functions now return filenames early iftesting
is set to TRUE. -
calc_<indicator>()
examples now copy files to the R temporal directory and are wrapped intry()
to avoid errors/warnings on CRAN if an internet resource is not available. - examples for
calc_tri()
andcalc_elevation()
are now disabled on CRAN because of the responsiveness of CIGAR servers.
mapme.biodiversity 0.1.0
CRAN release: 2022-04-27
Breaking changes
- renamed ‘.assetid’ to ‘assetid’ (#22)
Internal
- ensures that tests and examples adhere to CRAN policies of only writing to the temporal directory (#22).
mapme.biodiversity 0.0.1
CRAN release: 2022-04-19
Initial release
- Added a
NEWS.md
file to track changes to the package. - initial supported resources are:
- ecoregions
- esalandcover
- greenhouse
- lossyear
- mangrove
- nasagrace
- soilgrids
- srtmdem
- traveltime
- treecover
- worldclim
- worldpop
- initial supported indicators are:
- acessibility
- biome
- chirpsprec
- drought_indicator
- elevation
- emissions
- gmw
- landcover
- popcount
- soilproperties
- teow
- treecover
- treeloss
- tri
- wcprec
- wctmax
- wctmin
-
init_portfolio()
is used to initialize a portfolio object. The input must be an sf object where all geometries are of typePOLYGON
- users can request the download of one or more resources via
get_resources()
- users can request the processing of an indicator via
calc_indicators()
- indicators are added to the portfolio object as nested list columns
- a processed portfolio object can be exported as a GeoPackage via
write_portfolio()
- a portfolio saved to disk as a GeoPackage can be read back into R via
read_portfolio()
. If users wish to download additional resources or calculate indicators,init_portfolio()
has to be called again. - Parallelization using multiple cores on the host machine is disabled on Windows
- on MacOS, the s2 engine for spherical geometric vector operations is disabled and lwgeom is used instead.