An elevation service that uses DEM data in the HGT or GeoTIFF format.
GET https://elevation.map.santolibre.net/api/v1/elevation?encodedPoints=[encodedPoints]
| Parameter | Description |
|---|---|
| encodedPoints | Points in the encoded polyline format (https://developers.google.com/maps/documentation/utilities/polylinealgorithm) |
| smoothingMode | None (default), WindowSmooth or FeedbackSmooth |
rangeElevations: array of [distance, elevation]
{
rangeElevations: [[0, 302], [120, 342], [254, 296], [487, 246]]
}
GET https://elevation.map.santolibre.net/api/v1/metadata
Get elevations of a list of points
GET https://elevation.map.santolibre.net/api/v1/elevation?encodedPoints=ksiuxAe%60nzN_%40qFqBkTiByWeAoLk%40kPsB%7DF%5DcC
Get elevations of a list of points with smoothing
GET https://elevation.map.santolibre.net/api/v1/elevation?encodedPoints=ksiuxAe%60nzN_%40qFqBkTiByWeAoLk%40kPsB%7DF%5DcC&&smoothingMode=FeedbackSmooth
If the elevation service is hosted in IIS the max query string size should be increased to allow larger elevation queries.
Either change/add the following setting in the web.config or globally in applicationHost.config
<requestLimits maxQueryString="16384" />