Questions tagged [mapzen]

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Extract topology into a TIFF file

I want to extract the topology of the island is Hawai'i but when I try to do it, I get simply and empty rectangle: I opened OSM in XYZ tiles and press the right mouse button on the layer of OSM ...
Jenia Ivanov's user avatar
2 votes
1 answer
105 views

Elevation cell vales in the 800,000 region when GeoTIFF imported from Mapzen

I wish to obtain bathymetric data (depth) for the offshore region of SW Ireland. One source is Mapzen. I can connect fine, but the elevation values in each cell are crazy - multiband color gives min ...
WestCorkPalaeo's user avatar
2 votes
1 answer
1k views

Saving Mapzen Global Terrain in QGIS with extent layer (-90 to 90 Lat and -180 to 180 Lon)

I am working on the elevation data from Mapzen Global Terrain. When I save them into GeoTiff, there is a CRS option in which I use ProjectCRS: EPSG 4326 - WGS84. However, when looking into the Extent ...
Ewok The Sith Lord's user avatar
1 vote
0 answers
231 views

Slope obtained with GDAL has weird lines

I am working with this DEM obtained using terraincache, it uses mapzen data. The SRC is WGS 84. I ran this GDAL command to get the slope: gdaldem slope -s 111120 dem.tif slope.tif (I had to do ...
Danilo da Rosa's user avatar
0 votes
0 answers
257 views

One label per polygon in Mapzen's Tangram JS (MVT)

I have problem with Mapzen's TangramJS labelling. I am using MVT tiles and labels as an attributes to polygons that are multiplying in large scales. Below an example: I would like to put one label ...
sk1me's user avatar
  • 354
1 vote
2 answers
414 views

Mapzen / Tangram topojson building data alternatives

I'm using Vizicities to visualise 3d building data on a map. Vizicities uses Mapzen vector tiles: http://tile.mapzen.com/mapzen/vector/v1/buildings/{z}/{x}/{y}.topojson?api_key=[key] With Mapzen ...
Richard Vijgen's user avatar
3 votes
1 answer
1k views

Render Mapbox tiles with Mapzen's Tangram

We've built a few projects using Mapzen's vector tiles and rendering them through Tangram. However, now that Mapzen is shutting down, we need to use other tile servers (we would like to maintain the ...
Juan Francisco Saldarriaga's user avatar
2 votes
1 answer
325 views

How to change vector tile source provider in TangramJS

I rely on the Mapzen API to serve vector tiles to TangramJS which render in Leaflet using a style similar to Bubble Wrap (https://github.com/tangrams/bubble-wrap/blob/gh-pages/bubble-wrap-style.yaml). ...
Ben's user avatar
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1 vote
0 answers
645 views

Geocoding alternatives to rmapzen [closed]

I think you know that the Mapzen service has closed. Unfortunately I'm on several projects based on R and Mapzen APIs, so I was looking for alternative services for which a package or a series of R ...
andriatz's user avatar
  • 419
1 vote
1 answer
420 views

Changed aws terrain datasets

I noticed that the structure and size of the file was changed pattern https://s3.amazonaws.com/elevation-tiles-prod/geotiff/{z}/{x}/{y}.tif example https://s3.amazonaws.com/elevation-tiles-prod/...
idreamussr's user avatar
2 votes
2 answers
74 views

What is Mapzen QPS on reverse Geocoding

Doing some reverse geocoding for an application I am developping, but my qps seems capped at 1 qps. Is this a hard limit, or is there a way to circumvent that? I can't find any information on ...
Jonathan L's user avatar
1 vote
1 answer
105 views

Controlling the order in which layers are rendered in Mapzen's Tangram?

Tangram uses a YAML mapping to define layers, which means that order is undefined. So, how do you control the order in which layers are rendered?
Steve Bennett's user avatar
2 votes
2 answers
750 views

Mapbox-GL-JS styles that use Mapzen's vector tiles

Are there any complete, public, styles in Mapbox-GL/JS format that use Mapzen's vector tiles? The only one I can find is Mapzen's own effort but it doesn't look like much effort has gone into it, it's ...
Steve Bennett's user avatar
2 votes
1 answer
204 views

Tangram YAML, use external function?

I would like to use some functions from D3 in my Tangram scene.yaml, but I'm not finding anything about it in the documentation. I've tried referencing D3 in the YAML, like so: layers: give: ...
Iamlukesky's user avatar
10 votes
1 answer
4k views

Creating vector tiles from OpenStreetMap?

I need to understand the process of creating Mapbox Vector Tiles from OSM data in some detail -- in particular I need to fiddle with cutting out a lot of data (esp. buildings) to keep the final vector ...
Mohan's user avatar
  • 401
0 votes
0 answers
979 views

Mapzen Turn-by-Turn routing in Leaflet Routing Machine with costings: "multimodal"

I wanto to setup a routing service for my leaflet map. The Route should route over pedestrian, train or bus. Mapzen Turn-by-Turn Routing is exactly providing this by using the option: costing: "...
obrob's user avatar
  • 857