write_portfolio()
writes a processed biodiversity portfolio to disk.
Portfolio data will only be serialized to disk as a GeoPackage including
two tables: metadata
and indicators
. The metadata
tables
includes, among other simple variables the geometries and a primary
key called assetid
. The 'indicators' tables includes the foreign key
assetid
, a column called indicator
giving the name of the original
indicator as well as the standard indicator columns datetime
, variable
,
unit
, and value
. For convenience, use read_portfolio()
to read
such a portfolio GeoPackage back into R.
portfolio_long()
transforms a portfolio to long-format, potentially
dropping geometries in the process.
portfolio_wide()
transforms a portfolio to wide-format, potentially
dropping geometries in the process.
Usage
write_portfolio(x, dsn, ...)
read_portfolio(src, ...)
portfolio_long(x, indicators = NULL, drop_geoms = FALSE)
portfolio_wide(x, indicators = NULL, drop_geoms = FALSE)
Arguments
- x
A portfolio object processed with
mapme.biodiversity
.- dsn
A file path for the output file (must end with
gpkg
).- ...
Additional arguments supplied to
write_sf()
orread_sf()
- src
A character vector pointing to a GeoPackage that has been previously written to disk via
write_portfolio()
- indicators
If NULL (the default), all indicator columns will be detected and transformed automatically. If a character vector is supplied, only those indicators will be transformed.
- drop_geoms
A logical, indicating if geometries should be dropped.