GeoJSONPublic site contextPositron theme

Explore a Seattle site context

Build a site-context figure from real OpenStreetMap features around a reference coordinate in Seattle. Transit platforms, education locations, parks and retail form four independent layers inside a 900 metre straight-line reference area. Toggle categories, inspect source records and open the example in Studio to prepare your own annotated report workflow.

Start an editable copy with this data and your current map styling.

Loading GeoJSON data

Public OSM POI snapshot · ODbL 1.0

Data: selected public OpenStreetMap POIs, retrieved 2026-10-25. Seattle main OSM API retrieval date: 2026-10-25. The source date is retained in the downloadable data and each popup. Named features are selected nearest-first within 900 m, with at least 100 m between selected features of the same category and a per-category display cap. This is an incomplete, dated cartographic snapshot, not a field survey or a current directory. Area features use bounding-box centers from the public source geometry. The reference circle is a straight-line distance, not a walkshed, road accessibility result or proposed development site.

Start with the example data

Download the input files, inspect their sources and sample fields, then import them or open the styled example in Studio.

See the full real estate agents workflow

What to look at

  • Transit, education, parks and retail can be toggled independently without replacing the basemap.
  • Each feature carries a public OSM identity and the source snapshot date rather than an invented business record.
  • Download the GeoJSON or CSV, check the source information, then replace or supplement it with your own reviewed site data.

Source columns

These fields describe the example data. CSV and Excel use first-row headers; GIS formats store geometry and feature properties. Required geometry depends on the map type.

ColumnTypeExample
nametextPublic OSM place name
categorycategorytransit / education / parks / retail
source_urlURLhttps://www.openstreetmap.org/node/…
source_datetimestampSource snapshot or retrieval date
distance_mnumberStraight-line distance from reference

Rebuild it with your own data

  1. 1

    Get your GeoJSON file ready

    The example fields are name, category, source_url, source_date, distance_m. For CSV or Excel, put headers in the first row. GIS files carry geometry and feature properties. Prepare any grid, catchment or route geometry before import.

  2. 2

    Drop it into the studio

    MapCrafter detects the geometry, counts the features, and shows the layers it found.

  3. 3

    Style the imported layer

    Pick which column drives colour, and which drives size or width where relevant.

  4. 4

    Pick a basemap theme

    Positron is used here. 15 other basemaps are available, including official OpenFreeMap styles. Switch using Layers & basemap.

  5. 5

    Share or export

    Publish a link, embed the map, or export a PNG at print resolution.

Questions about this example

What file format does this public site context use?
This example illustrates GeoJSON data. The live preview uses GeoJSON geometry. MapCrafter reads GeoJSON directly, along with Excel, CSV, KML, KMZ, GPX, GeoJSON, TopoJSON and zipped Shapefile. No conversion step and no desktop software.
What columns does the source data need?
The file used here has 5 columns: name, category, source_url, source_date, distance_m. For tabular imports, supply coordinate columns, WKT or GeoJSON geometry, or address columns for an explicit geocoding step. Polygon and line files carry their geometry separately from these attributes.
Can I use my own data with this map type?
Yes. Open the studio, drop in your file, and MapCrafter detects the geometry and applies a starting style. Then style the layer and choose which property drives colour, size or width. The studio can render a point heatmap, but grids, routes and catchment polygons must be prepared before import.
Can I export or share the finished map?
Each map can be published to a short share link, embedded in another page with an iframe, or exported as a print-resolution PNG. The cleaned-up geometry can also be exported as GeoJSON. All of that is available on the free tier.
Where does the data in this example come from?
Data: selected public OpenStreetMap POIs, retrieved 2026-10-25. Seattle main OSM API retrieval date: 2026-10-25. The source date is retained in the downloadable data and each popup. Named features are selected nearest-first within 900 m, with at least 100 m between selected features of the same category and a per-category display cap. This is an incomplete, dated cartographic snapshot, not a field survey or a current directory. Area features use bounding-box centers from the public source geometry. The reference circle is a straight-line distance, not a walkshed, road accessibility result or proposed development site.

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Last updated 2026-10-25