Copyrighted neighborhood maps from 'Helsinki City Environment Sector' in Finland

Tables

• Copyright Polygon Map of Helsinki, FinlandTSV

  This table contains copyright information for map polygons from the website of Helsingin kaupunkiympariston toimiala in Finland. The data includes the date the information was extracted, the row number, the copyright details, the geometry of the polygon in both GeoJSON and Geotext format, the type of geometry, the centroid of the polygon, the x and y coordinates of the center of the polygon, and the geometry itself. The data in this table can be utilized in data analytics to analyze the distribution of copyrighted map polygons, calculate the area covered by each copyright, identify patterns in the types of copyrights, and perform spatial analysis on the polygons.

• Version History of Copyright Polygons for 'Helsinki City Environment Sector' from FinlandTSV

  This table contains the version history of the rows in the 'seutukarttacopyright__copyrightpolygon' table. The rows in this table represent different versions of the data extracted from the website of Helsingin kaupunkiympariston toimiala, which originates from the country 'Finland' (ISO country code: 'fi'). Each row in this table includes the '_start_date' column indicating the date when the version was extracted, and the '_end_date' column indicating the date when a new version was extracted. If the '_end_date' column is null, it means that the corresponding row is the most recent version. The table also includes additional columns such as 'copyright', 'geom_geojson', 'geom_geotext', 'geom_type', 'geom_centroid', 'geom_center_x', and 'geom_center_y' which provide data related to the...