Example GeoJSON that demonstrates the flicker/jagged issue in DeckGL

feature-collection.json

{
  "type": "FeatureCollection",
  "features": [
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "LineString",
        "coordinates": [
          [
            -80.00274181365965,
            40.438741015827674
          ],
          [
            -80.00286519527435,
            40.438794092961196
          ]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "LineString",
        "coordinates": [
          [
            -80.00286251306532,
            40.438794092961196
          ],
          [
            -80.00299394130707,
            40.438839004349134
          ]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "LineString",
        "coordinates": [
          [
            -80.0029993057251,
            40.438839004349134
          ],
          [
            -80.00315755605698,
            40.43889208140531
          ],
          [
            -80.00327557325363,
            40.43894107557379
          ],
          [
            -80.00344187021255,
            40.43899823539187
          ],
          [
            -80.00358402729034,
            40.43905131232234
          ],
          [
            -80.00364840030669,
            40.439081933609295
          ]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "LineString",
        "coordinates": [
          [
            -80.00364840030669,
            40.439083975027934
          ],
          [
            -80.00370740890503,
            40.43899619397066
          ],
          [
            -80.00376105308533,
            40.438894122829694
          ],
          [
            -80.00379592180252,
            40.43882063151226
          ]
        ]
      }
    },
    {
      "type": "Feature",
      "properties": {},
      "geometry": {
        "type": "LineString",
        "coordinates": [
          [
            -80.00364571809769,
            40.439081933609295
          ],
          [
            -80.00358402729034,
            40.43916359030634
          ],
          [
            -80.00353574752808,
            40.439251371145055
          ],
          [
            -80.00350624322891,
            40.439300365051736
          ]
        ]
      }
    }
  ]
}