Map of Metropolitan Rail Lines - Helsinki Metropolitan Area
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This table contains metro rail line data sourced from the website of Helsingin kaupunkiympäristön toimiala, located in Finland. It provides information on various attributes related to metro rail lines such as the extract date, row number, metro rail line, metro rail group, geographic JSON representation, geographic text representation, geometric type, centroid, center x-coordinate, center y-coordinate, geometric details, and data service information. The data in this table can be utilized for various data analytics purposes such as spatial analysis, route optimization, geographic visualization, and statistical analysis.
Field Descriptions
| Name |
Data type |
Description |
| _extract_date | date | The date when the data was extracted. |
|---|
| _row_number | long | The row number of the record in the database table. |
|---|
| metrorata | string | The metropolitan area where the data is related to. |
|---|
| mtryhm | int | The municipality or city where the data is related to. |
|---|
| geom_geojson | string | The geometry data in GeoJSON format. |
|---|
| geom_geotext | string | The geometry data in geotext format. |
|---|
| geom_type | string | The type of geometry data. |
|---|
| geom_centroid | string | The centroid point of the geometry. |
|---|
| geom_center_x | double | The x-coordinate of the center point of the geometry. |
|---|
| geom_center_y | double | The y-coordinate of the center point of the geometry. |
|---|
| geom | binary | The geometry data. |
|---|
| tietopalve | int | The information service related to the data. |
|---|
