removed old filterByChampion() function, also in previous commit fixed hover issue where hover circle would not match updated node
removed old filterByChampion() function, also in previous commit fixed hover issue where hover circle would not match updated node

dzhang55/League-of-Legends-Graphs,dzhang55/riftwatch,dzhang55/riftwatch,dzhang55/riftwatch,dzhang55/League-of-Legends-Graphs,dzhang55/League-of-Legends-Graphs