added function aspect
added function aspect


Former-commit-id: 699c80af9803795bc99188ef99aa1a3b2f370973
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine