e plane an h plane plot

hi every one,
can some one tell me about e plane and h plane of my attach antenna,what i am doing for e palne and h plane is i am taking theta as primary sweep and phi =0,90 and i suppose for phi=0 i got xz plane giving E plane pattern and for phi=90 i got xy plane giving me h plane patten,am i right n this approach,plzzzzzzzzzzzzzzzzz reply asasp