FIX: fix aggregation for some marks
FIX: fix aggregation for some marks

alope107/altair,wrobstory/altair,altair-viz/altair,kootenpv/altair,jakevdp/altair,alope107/altair,tacaswell/altair,ellisonbg/altair,kootenpv/altair,tacaswell/altair,wrobstory/altair