Modelling functions:
====================
ObsGR Creation of the inputs required to the CalGR
and SimGR functions
CalGR Calibration algorithm optimises the error
criterion selected as objective function
SimGR Run GR hydrological models
Plotting functions:
====================
dyplot Interactive time series plotting of ObsGR, CalGR
and SimGR objects
plot.ObsGR Time series plotting GR objects from inputs
plot.CalGR Plotting of the evolution of parameters and
objective function during the calibration step,
and time series plotting GR objects from calibration outputs
plot.SimGR Synthetic plotting of model outputs
Shiny interface:
====================
shiny.SimGR4J Interactive web applications to run manually
the GR4J hydrological model