PRACH all counters plot not well visualized

Here's the output that Im getting:

Im not sure why it is doing this..

I want it to be more like this

When i try plotting only two counters (two radii): It is giving me this:

I hope it is clearer for you... The code that im using is the same that i posted here: PRACH data mapped right but arcs not on top properly

Also, if i want to sort the percentages by descending order... How can i do that?