MapLibreParticleLab/metrics/integration/render-tests/fill-opacity/function/style.json

{
  "version": 8,
  "metadata": {
    "test": {
      "width": 64,
      "height": 64
    }
  },
  "sources": {
    "geojson": {
      "type": "geojson",
      "data": {
        "type": "Polygon",
        "coordinates": [
          [
            [
              -10,
              -10
            ],
            [
              -10,
              10
            ],
            [
              10,
              10
            ],
            [
              10,
              -10
            ],
            [
              -10,
              -10
            ]
          ]
        ]
      }
    }
  },
  "layers": [
    {
      "id": "fill",
      "type": "fill",
      "source": "geojson",
      "paint": {
        "fill-opacity": {
          "stops": [
            [
              0,
              0.5
            ],
            [
              1,
              0.6
            ]
          ]
        }
      }
    }
  ]
}