Make inputs for the GR models

Usage

make_GR_inputs(
  id,
  reaches,
  lake,
  catchments,
  obs_flow = NULL,
  met,
  lat = NULL,
  FUN_MOD = airGR::RunModel_GR6J,
  plot = FALSE
)

id: numeric; Reach ID
reaches: sf; object with reaches as linestrings.
lake: sf; polygon of lake shore.
catchments: sf; polygon of catchmentss.
obs_flow: dataframe; containing Date and flow in m3/s.
met: dataframe; containing Date, air temperature and precipitation
lat: numeric; latitude. If NULL, uses the latitude from the centre of the lake.
FUN_MOD: function from the airGR package to be used. Defaults to airGR::RunModel_GR6J
plot: logical; plot the reaches, lake and catchment? Defaults to FALSE.

list of inputs for run_GR().