16 polar directions and frequency set in rose plot in js

plotly.js
1

i want my rose plot to show 16 directions in grid(like:south west, southwest south etc).i am able to plot them but not able to show in grid.
and not able to change the frequency values in rose plotimage

2

Can you share a code snippet of what you’ve tried so far to help us help you?

3

go to this:

i want to show the NNE , NE , ENE, etc directions also in grid