DanielM08

{"$schema": "https://vega.github.io/schema/vega/v4.0.json",
  "width": 1050,
  "height": 400,
  "autosize": "none",

  "projections": [
    {
      "name": "projection",
      "size": {"signal": "[width, height]"},
      "fit": {"signal": "data('RN')"}