Add property on student to filter by year
Apply year filter to chart view
Implemented a way to visualize multiple years at once
Limit GPA floating point precision
Merge pull request #9 from theMagicalKarp/enhance-graph-ui

Implemented a way to visualize multiple years at once
Merge pull request #8 from theMagicalKarp/filter-by-year

Add a way to filter years in chart now!