This is just a extension for a old question ggplot2 polar plot arrows
You will find th
I came across this question while I was trying to fix a similar issue myself. One workaround is pretty much covered in the answer to this post: Remove extra space and ring at the edge of a polar plot
You would have to adjust the limits of the x scale to match your axis labels. You would also have to create a new scale bar corresponding to the radial length of your arrows (the 0-300 scale bar on the left side of your plot), since
axis.text = element_blank
takes the scale bar away as well.