Need Help on WLAN indoor Propagation with Matlab Guide

Greeting Sir

I really need help for my mini thesis project, i make WLAN Propagation with Matlab Guide

here is what i have made so far

there is still a blank space in my plot, how to make my plot full in axes?

and i want to make my plot in first picture like this one for example 1 access point

how to make my plot like second picture?

here is my code http://pastebin.com/etCDQQku

i really need help