gather_samples: Gather columns into key-value pairs.

In traitecoevo/stateliner: stateliner

Description

Gather_samples is built off tidyr's gather function, which takes multiple columns and collapses into key-value pairs with other columns being "stack", "iteration".

Usage

gather_samples(data, pars = NULL, drop = stateline_sample_names(),
  thin = NULL)

Arguments

data	A single data.frame or list of data.frames
pars	List of parameters to include
drop	List of columns to drop. By default stateline's extra columns (energy, sigma, beta, accepted, swap_type) are removed.
thin	If set to a numeric value, will thin samples down to specified length using thin\_chains function.

Value

data.frame with columns stack, iteration, parameter, value

traitecoevo/stateliner documentation built on May 31, 2019, 7:44 p.m.