DAISIE_plot_pc_rates: Plot per capita STT and per-capita rate change thourgh...

View source: R/DAISIE_plot_pc_rates.R

DAISIE_plot_pc_ratesR Documentation

Plot per capita STT and per-capita rate change thourgh simulation

Description

Plot per capita STT and per-capita rate change thourgh simulation

Usage

DAISIE_plot_pc_rates(
  total_time,
  pars,
  island_ontogeny,
  sea_level = "const",
  area_pars,
  peak,
  hyper_pars,
  mainland_n = 1000,
  resolution = 0.001,
  simulation_outputs = NULL
)

Arguments

total_time

Numeric defining the length of the simulation in time units.

pars

A numeric vector containing the model parameters:

  • pars[1]: lambda^c (cladogenesis rate)

  • pars[2]: mu (extinction rate)

  • pars[3]: K (carrying capacity), set K=Inf for diversity independence.

  • pars[4]: gamma (immigration rate)

  • pars[5]: lambda^a (anagenesis rate)

  • pars[6]: lambda^c (cladogenesis rate) for either type 2 species or rate set 2 in rate shift model

  • pars[7]: mu (extinction rate) for either type 2 species or rate set 2 in rate shift model

  • pars[8]: K (carrying capacity) for either type 2 species or rate set 2 in rate shift model, set K=Inf for diversity independence.

  • pars[9]: gamma (immigration rate) for either type 2 species or rate set 2 in rate shift model

  • pars[10]: lambda^a (anagenesis rate) for either type 2 species or rate set 2 in rate shift model

Elements 6:10 are required only when type 2 species are included or in the rate shift model. For DAISIE_sim_relaxed_rate() pars[6] is the standard deviation of the gamma distribution for the relaxed parameter and the parameter chosen by the relaxed_par argument is the mean of the gamma distribution for the relaxed parameter.

island_ontogeny

In DAISIE_sim_time_dep(), DAISIE_ML_CS and plotting a string describing the type of island ontogeny. Can be "const", "beta" for a beta function describing area through time.
In all other functions a numeric describing the type of island ontogeny. Can be 0 for constant, 1 for a beta function describing area through time. In ML functions island_ontogeny = NA assumes constant ontogeny. Time dependent estimation is not yet available as development is still ongoing. Will return an error if called in that case.

sea_level

In DAISIE_sim_time_dep() and plotting a string describing the type of sea level. Can be "const" or "sine" for a sine function describing area through time.
In all other functions a numeric describing the type of sea level. Can be 0 for constant, 1 for a sine function describing area through time.

area_pars

A named list containing area and sea level parameters as created by create_area_pars():

  • [1]: maximum area

  • [2]: current area

  • [3]: value from 0 to 1 indicating where in the island's history the peak area is achieved

  • [4]: total island age

  • [5]: amplitude of area fluctuation from sea level

  • [6]: frequency of sine wave of area change from sea level

  • [7]: angle of the slope of the island

peak

A numeric value specifying the peakiness (or shaprness) of the ontogeny curve. Higher values imply peakier ontogeny. This value is internally calculated by calc_peak() given the area at the present and the area_pars.

hyper_pars

A named list of numeric hyperparameters for the rate calculations as returned by create_hyper_pars():

  • [1]: is d the scaling parameter for exponent for calculating cladogenesis rate

  • [2]: is x the exponent for calculating extinction rate

mainland_n

A numeric stating the number of mainland species, that is the number of species that can potentially colonize the island. If using a clade-specific diversity dependence, this value is set to 1. If using an island-wide diversity dependence, this value is set to the number of mainland species.

resolution

numeric indicating resolution of plot. Should be < 0.

simulation_outputs

A list with matrices and vectors of simulation produced by DAISIE_sim functions.

Value

A composite plot containing the STT plot, and variation in area, extinction rate, cladogenesis rate and immigration rate

Author(s)

Pedro Neves


DAISIE documentation built on Oct. 22, 2023, 1:06 a.m.