bar_gantt_config_no_zero.vl.json

{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "description": "A simple bar chart with ranged data (aka Gantt Chart).",
  "data": {
    "values": [
      {"task": "A", "start": 1, "end": 3},
      {"task": "B", "start": 3, "end": 8},
      {"task": "C", "start": 8, "end": 10}
    ]
  },
  "mark": "bar",
  "encoding": {
    "y": {"field": "task", "type": "ordinal"},
    "x": {"field": "start", "type": "quantitative"},
    "x2": {"field": "end"}
  },
  "config": { "scale": { "zero": false } }
}