Green Areas (Polygons) in Helsinki, Finland
Click here for a data sample
This table contains data about green areas in the region of Helsinki, Finland. The data is sourced from the website of Helsingin kaupunkiympariston toimiala, which is the Environmental Department of the City of Helsinki. The table consists of various columns including the extraction date of the data, row number, land use category, area type category, geographic JSON representation, geographic text representation, geographic type, centroid of the geographic area, center x coordinate of the area, center y coordinate of the area, and the overall geographic representation. The data in this table can be utilized for various data analytics purposes, such as analyzing the distribution of green areas across different land use categories, studying the relationship between area types and geographic characteristics, and examining the spatial patterns and clustering of green areas within the Helsinki region.
Field Descriptions
| Name |
Data type |
Description |
| _extract_date | date | The date when this row was extracted. |
|---|
| _row_number | long | The unique number assigned to each row. |
|---|
| maankay | string | The identifier for a specific maankay. |
|---|
| mtryhm | int | The group to which the maankay belongs. |
|---|
| geom_geojson | string | The geometry of the maankay in GeoJSON format. |
|---|
| geom_geotext | string | The geometry of the maankay in Geotext format. |
|---|
| geom_type | string | The type of the maankay's geometry. |
|---|
| geom_centroid | string | The centroid of the maankay's geometry. |
|---|
| geom_center_x | double | The x-coordinate of the center point of the maankay's geometry. |
|---|
| geom_center_y | double | The y-coordinate of the center point of the maankay's geometry. |
|---|
| geom | binary | The original geometry of the maankay. |
|---|
