{'field': 'date', 'type': 'temporal'}
{'field': 'depdelay', 'type': 'quantitative'}
{'field': 'arrdelay', 'type': 'quantitative'}
{'field': 'time', 'type': 'quantitative'}
{'field': 'carrier', 'type': 'nominal'}
{'field': 'destcity', 'type': 'nominal'}
Generate 36 vis, time last 0.704 s.

Cost:53.740

Cost:53.740

Cost:53.740

Cost:53.740

Cost:53.740

Cost:53.740

Cost:53.760

Cost:53.760

Cost:53.760

Cost:53.760

Cost:53.760

Cost:53.760

Cost:54.570

Cost:54.570

Cost:54.570

Cost:54.600

Cost:54.600

Cost:54.600

Cost:54.600

Cost:54.600

Cost:54.600

Cost:54.630

Cost:54.630

Cost:54.630

Cost:55.020

Cost:55.020

Cost:55.020

Cost:55.020

Cost:55.020

Cost:55.020

Cost:55.040

Cost:55.040

Cost:55.040

Cost:55.040

Cost:55.040

Cost:55.040