Vega-Lite spec from Tue Jul 02 2024

spec.json

{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "description": "A bar chart that sorts the y-values by the x-values.",
  "data": {"url": "data/population.json"},
  "transform": [{"filter": "datum.year == 2000"}],
  "height": {"step": 17},
  "mark": "bar",
  "encoding": {
    "y": {"field": "age", "type": "ordinal", "sort": "-x"},
    "x": {"aggregate": "sum", "field": "people", "title": "population"}
  }
}