Nothing
plotMH <-
function(mcmc_object,correlogram=TRUE)
{
par(pty='s',mar=c(3.1,4,3,1),mgp=c(2,1,0))
num_params<-length(mcmc_object$par_names)
par(mfrow=c(num_params,2))
if(num_params > 1)
{
for(i in 1:num_params)
{
par<-mcmc_object$par_names[i]
hist(mcmc_object$trace[,i],breaks=30,probability=TRUE,xlab=par,ylab='Posterior Density',main=paste('Posterior distribution of ',par) )
plot(mcmc_object$trace[,i],type='l',main=paste('Trace of ',par),xlab='Iteration',ylab=par)
}
if(correlogram)
{
par(ask=TRUE)
par(mfrow=c(num_params,num_params),mar=c(2.5,2,1,1),mgp=c(2,1,0))
for(i in 1:num_params)
{
for(j in 1:num_params)
{
if(i == j)
{
frame()
text(0.5,0.5,mcmc_object$par_names[i],cex=2)
}
if(i != j)
plot(mcmc_object$trace[,j],mcmc_object$trace[,i],xlab='',ylab='',main='')
}
}
}
}
if(num_params == 1)
{
par<-mcmc_object$par_names
hist(mcmc_object$trace,breaks=30,probability=TRUE,xlab=par,ylab='Posterior Density',main=paste('Posterior distribution of ',par) )
plot(mcmc_object$trace,type='l',main=paste('Trace of ',par),xlab='Iteration',ylab=par)
}
par(ask=FALSE)
}
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