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Dot

A dot distribution map (or a dot density map or simply a dot map) is a type of thematic map that uses a point symbol to visualize the geographic distribution of a large number of related phenomena.1
Example below contains data about Czech cities and villages.

Example​

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Installation​

npm i geovisto-layer-dot

Configuration​

Configuration used in example above:

{
    "type": "geovisto-tool-layer-dot",
    "id": "geovisto-tool-layer-dot",
    "enabled": true,
    "layerName": "Dot layer",
    "data": {
        "latitude": "lat",
        "longitude": "long",
        "category": "city",
        "color": "#0000FF"
    }
}

Dimensions​

Dimensions used in Dot Layer:

  • latitude - latitude
  • longitude - longitude
  • category - category to be displayed

1 Wikipedia: Dot distribution map