https://it.mathworks.com/help/phased/ref/phased.replicatedsubarray.patternazimuth.html
phased.ReplicatedSubarray.patternAzimuth - Plot replicated subarray directivity or pattern versus...
This MATLAB function plots the 2-D array directivity pattern versus azimuth (in dBi) for the array sArray at zero degrees elevation angle.
phasedplotreplicatedpatternversus