Description Usage Arguments Examples
Overlays trace plots from each MCMC chain, for each parameter
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 |
samplesList |
List of arrays of MCMC samples from different chains |
var |
Parameter names to plot |
ind |
Indices of MCMC samples to plot |
burnin |
Number of initial samples to discard from each MCMC chain (default: 0) |
scale |
Logical, whether to normalize each posterior chain (default: FALSE) |
line |
Numeric vector of true parameter values for adding lines to plots |
ncols |
Number of columns in grid of parameter traceplots or densityplots |
width |
Width of the plot |
height |
Height of the plot |
legend |
Logical, whether to include a legend of chain names |
legend.location |
Legend location |
cex |
Expansion coefficient for text (default: 1) |
traceplot |
Logical, whether to generate posterior trace plots (default: TRUE) |
densityplot |
Logical, whether to generate posterior density plots (default: TRUE) |
file |
Filename for saving figure to a file |
1 2 3 4 5 6 7 8 9 10 11 | samples1 <- cbind(rnorm(1000, 1), rgamma(1000, 1), rpois(1000, 1))
colnames(samples1) <- c('alpha', 'beta', 'gamma')
samples2 <- cbind(rnorm(1000, 2), rgamma(1000, 2), rpois(1000, 2))
colnames(samples2) <- c('alpha', 'beta', 'gamma')
samplesList <- list(chain1 = samples1, chain2 = samples2)
chainsPlot(samplesList)
chainsPlot(samplesList, densityplot = FALSE, burnin = 500)
chainsPlot(samplesList, traceplot = FALSE, legend.location = 'topleft', cex = 0.7)
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