Update CHANGELOG.md (RenderObject drawing approach, might fix #556, #582, #584, #591).
Update CHANGELOG.md (RenderObject drawing approach, might fix #556, #582, #584, #591).

imaNNeoFighT/fl_chart,imaNNeoFighT/fl_chart,imaNNeoFighT/fl_chart,imaNNeoFighT/fl_chart,imaNNeoFighT/fl_chart,imaNNeoFighT/fl_chart,imaNNeoFighT/fl_chart