refactoring graph functions to use edge and node getters, _os_table
refactoring graph functions to use edge and node getters, _os_table
monarch-initiative/monarch-app,DoctorBud/monarch-app,monarch-initiative/monarch-app,monarch-initiative/monarch-app,DoctorBud/monarch-app,jmcmurry/monarch-app,DoctorBud/monarch-app,kshefchek/monarch-app,jmcmurry/monarch-app,monarch-initiative/monarch-app,kshefchek/monarch-app,kshefchek/monarch-app,DoctorBud/monarch-app,DoctorBud/monarch-app,jmcmurry/monarch-app,kshefchek/monarch-app,jmcmurry/monarch-app,kshefchek/monarch-app,monarch-initiative/monarch-app,jmcmurry/monarch-app