{ "$schema": "https://vega.github.io/schema/vega-lite/v4.json", "data": { "values": [ { "date": "Sun, 02 Jan 2012 00:00:00", "price": 150 }, { "date": "Sun, 02 Jan 2012 00:00:00", "price": 100 }, { "date": "Sun, 02 Jan 2012 01:00:00", "price": 170 }, { "date": "Sun, 02 Jan 2012 02:00:00", "price": 165 }, { "date": "Sun, 02 Jan 2012 03:00:00", "price": 200 } ] }, "description": "Google's stock price over time.", "encoding": { "x": { "field": "date", "scale": { "type": "utc" }, "timeUnit": "yearmonthdatehoursminutes", "type": "temporal" }, "y": { "field": "price", "type": "quantitative" } }, "mark": "line" }