customizeStep.vl

{
    "mark": "bar",
    "data": {
        "values": [
            {
                "distance": 1,
                "date": "Sun, 01 Jan 2012 00:00:00"
            },
            {
                "distance": 1,
                "date": "Sun, 01 Jan 2012 00:01:00"
            },
            {
                "distance": 2,
                "date": "Sun, 01 Jan 2012 00:02:00"
            },
            {
                "distance": 1,
                "date": "Sun, 01 Jan 2012 00:03:00"
            },
            {
                "distance": 4,
                "date": "Sun, 01 Jan 2012 00:04:00"
            },
            {
                "distance": 2,
                "date": "Sun, 01 Jan 2012 00:05:00"
            },
            {
                "distance": 5,
                "date": "Sun, 01 Jan 2012 00:06:00"
            },
            {
                "distance": 2,
                "date": "Sun, 01 Jan 2012 00:07:00"
            },
            {
                "distance": 6,
                "date": "Sun, 01 Jan 2012 00:08:00"
            },
            {
                "distance": 4,
                "date": "Sun, 01 Jan 2012 00:09:00"
            },
            {
                "distance": 1,
                "date": "Sun, 01 Jan 2012 00:10:00"
            },
            {
                "distance": 1,
                "date": "Sun, 01 Jan 2012 00:11:00"
            },
            {
                "distance": 3,
                "date": "Sun, 01 Jan 2012 00:12:00"
            },
            {
                "distance": 0,
                "date": "Sun, 01 Jan 2012 00:13:00"
            },
            {
                "distance": 2,
                "date": "Sun, 01 Jan 2012 00:14:00"
            },
            {
                "distance": 3,
                "date": "Sun, 01 Jan 2012 00:15:00"
            }
        ]
    },
    "$schema": "https://vega.github.io/schema/vega-lite/v4.json",
    "encoding": {
        "x": {
            "field": "date",
            "timeUnit": {
                "step": 5,
                "unit": "minutes"
            },
            "type": "temporal"
        },
        "y": {
            "field": "distance",
            "aggregate": "sum",
            "type": "quantitative"
        }
    }
}