Plot the MCMC posterior draws by chain
Description
This function allows you to produce trace plots for assessing the quality and convergence of MCMC chains.
Usage
## S4 method for signature 'idealstan'
stan_trace(object, par = "L_full[1]")
Arguments
object
|
A fitted idealstan model
|
par
|
The character string name of a parameter in the model |
…
|
Other options passed on to mcmc_trace
|
Details
To use this function, you must pass a fitted idealstan
object along with the name of a parameter in the model. To determine these parameter names, use the summary
function or obtain the data from a plot by passing the return_data=TRUE
option to id_plog_legis
or id_plot_legis_dyn
to find the name of the parameter in the Stan model.
This function is a simple wrapper around mcmc_trace
. Please refer to that function’s documentation for further options.