[R] is it possible to combine multiple barplots?

[Ben Bolker]

philipp schmidt-3 wrote:
> 
> i am working with two sets of likert scale type (4 distinct values) data:
> 
> dataA <- rep(1:4, c(3,2,2,4))
> dataB <- rep(1:4, c(5,4,3,2))
> 
> i can now (bar)plot both of these separately and compare the
> distributions.
> 
> plot(table(dataA), type='h')
> plot(table(dataB), type='h')
> 
> is there a way to plot both of them in one plot, so that the bars for
> value "1" (dataA: 3, dataB: 5) would appear side by side, followed by
> the bars for value 2 etc.?
> 
> 

barplot(rbind(table(dataA),table(dataB)),beside=TRUE)

or see plotrix::multhist

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