Public Transport: Railway Line Information in Helsingin kaupunkiymparisto, Finland
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The table is sourced from the website of 'Helsinki City Environment Sector' from Finland. It contains data related to train tracks in the Helsinki metropolitan area. The table includes information about the extraction date of the data, row numbers, track sections, measurement groups, geometry in both GeoJSON and Geotext formats, geometry types, centroids, center coordinates, complete geometry information, and data service references. The data in this table can be utilized for various data analytics tasks such as analyzing the growth or changes in train tracks, identifying correlations between different measurement groups, studying the spatial distribution of the tracks, and conducting geospatial analysis.
Field Descriptions
| Name |
Data type |
Description |
| _extract_date | date | The date when the data was extracted. |
|---|
| _row_number | long | The row number for each record in the table. |
|---|
| rataosuus | string | The section of the railway. |
|---|
| mtryhm | int | The maintenance group of the railway section. |
|---|
| geom_geojson | string | The geometry of the railway section in GeoJSON format. |
|---|
| geom_geotext | string | The textual representation of the geometry of the railway section. |
|---|
| geom_type | string | The type of geometry for the railway section. |
|---|
| geom_centroid | string | The centroid of the geometry of the railway section. |
|---|
| geom_center_x | double | The X-coordinate of the center point of the geometry of the railway section. |
|---|
| geom_center_y | double | The Y-coordinate of the center point of the geometry of the railway section. |
|---|
| geom | binary | The geometry of the railway section. |
|---|
| tietopalve | int | The data service associated with the railway section. |
|---|
