When I plot basic graphs there aren't any issues, however when I try to plot something like dyBarSeries(), it plots the points on the graph and shows them when I pass with the cursor, however no barplots are generated.
Here is a reproducible example taken straight from the dygraphs for R GitHub pages:
lungDeaths <- cbind(mdeaths, fdeaths)
dygraph(lungDeaths) %>%
dyRangeSelector() %>%
dyBarSeries('fdeaths') %>%
dyFilledLine('mdeaths')
I am supposed to get this:

But instead I get this:

What can be causing this? I also tried rstudio.cloud to check whether it was my R installation and packages, and I got the same results. However, when ran the example code from my work computer and had no issues, worked flawlessly. The problem should be local to my R install or PC, but I had the same issues on rstudio.cloud.
I think this gives the desired output.