{'field': 'Time', 'type': 'temporal'}
{'field': 'Region', 'type': 'nominal'}
{'field': 'Happiness Score', 'type': 'quantitative'}
{'field': 'Health', 'type': 'quantitative'}
{'field': 'Freedom', 'type': 'quantitative'}
{'field': 'Trust', 'type': 'quantitative'}
{'field': 'Economy', 'type': 'quantitative'}
Generate 111 vis, time last 1.716 s.
Cost:17.540
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Cost:18.180
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Cost:26.220
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