Questions tagged [vector-tiles]
A mechanism for distributing vector data following the same tile numbering scheme as widely used raster tiles. Used by Google, Mapbox and other major mapping providers.
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GeoServer can not find module in lib directory
I build GeoServer by myself,and build vectortiles module, copy jar file to web-inf/lib directory, but when I restart GeoServer, it don't find vectortiles. How I can find its reason?
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OpenLayers 6 get features of vector tiles within polygon
I am trying to get all the features from VectorTile "ol/layer/VectorTile" which are within a drawn polygon using getFeaturesInExtent:
Tile Layer
const tileLyr = new VectorTileLayer({
...
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Different response from GeoServer for WMS and vector tile data in OpenLayers
I have made a GeoServer basemap in WMS, and now I want to create a similar vectortile service - using GeoServer 2.20.0 and the vector-tiles plugin.
Problem is that I get different outputs from ...
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Fetch vector tiles after zoom/pan ends in OpenLayers 6
I am trying to optimize the vector tile loading from my local server. Is there any way or any tileLoadFunction to fetch the tiles only after zoom/pan ends.
I am currently using the below function to ...
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QGIS, Ordnance Survey Vector Tiles, CRS and zoom levels
I'm trying to use the Ordnance Survey vector tile API in QGIS. A starting point is this answer, but I'm having real problems with the CRS, and zoom levels.
If I specifiy srs=3857 in the URL, eg https:/...
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Draw vector tiles on folium map [closed]
How can I have some vector tiles drawn on a folium map in Python? Or any other alternative to folium.
Context: I did some filtering based on some positions of map features I fetched from Mapillary and ...
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How to show more data in lower zoom levels with Vector tiles [closed]
I have downloaded OpenMapTiles Vector .mbtiles file for whole world data ~50GB, created a localhost to serve .pbf tiles and rendering them on client with maplibre-gl. At zoom level 12, minor roads are ...
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Vector Tiles tiling schema and maxLoD = 16
Recently I came across with a statement from a vendor of tools that generate vector tiles that 'the max LOD of the tiles generated will never exceed level 16. This is actually defined in the ...
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Merge polygons when rendering vector tile layer in QGIS
I'm using a vector tile layer in QGIS, and certain symbology effects don't work very well due to (I presume) how certain features (in this case the river) have been split up across multiple vector ...
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When using GeoWebCacche, vector layer cannot display completely
Using GeoServer 2.19.0, I'm generating vector-tiles (formats:mapbox-vector-tile, SRS:EPSG:4326,
Gridset:EPSG:4326) for the full extent of a layer. After Seed, I open a result page from web console, ...
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GDAL MVT Multithreading
I am trying to speed up my MVT generation with GDAL. The GDAL documentation says that some of the work can be multi-threaded by use of the GDAL_NUM_THREADS parameter. From my understanding by default ...
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Indexing DB data using MVT Indices
I have a dataset of ~5M records that I want to be able to filter and display dynamically on a map in a web application. Based on When to use GiST and when to use SP-GiST index? I have used a few ...
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Editing filters in styles for Vector Tiles in QGIS?
I have got a MbTile with vector tiles with data in the OpenMapTiles Vector Tile Schema
When I add it to QGis, I can visualize the data, but the symbology is quite simple.
I know that I can load a ...
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GDAL to generate MVT from multiple PostgreSQL tables
I have a number of spatial tables in my PostgreSQL database which I would like to tile cache to Vector Tiles. Is it possible to combine multiple tables in one go so that effectively each tile has ...
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Vector Tile Server location for Telstra mobile coverage as of 2022
Telstra is a telecommunications provider in Australia.
Their coverage maps used to be accessible through http://staging.gcm.telstra.com.au, as discussed in the 2020 question Displaying Telstra Vector ...
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var_dump on a MBTiles file
Is it possible to do something simlar to var_dump() on an MBTiles files to see exactly what data is inside? So I can then see what keys I need to extract bits of (vector) data. Or is there a program ...
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Accuracy loss in vector tiles generated with ST_AsMVTGeom
I generate vector tiles using data from Postgres DB and PostGIS function ST_AsMVTGeom.
I'd like to take advantage of overzooming so that I can only create vector tiles say for Zoom Level 15, and then ...
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Using leaflet.js trying to use L.vectorGrid.protobuf to display vector tiles on top of Leisure EPSG:27700 OS Map
I'm using the following code to bring an OS Leisure Map into Leaflet
var apiKey = 'INSERT_API_KEY_HERE';
var serviceUrl = 'https://api.os.uk/maps/raster/v1/zxy';
// Setup the EPSG:27700 (British ...
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Aggregating vector grid tiles to lower resolution in QGIS
I have a vector layer with grid tiles of 100x100 meters that contain data for each tile. I now would like to aggregate those tiles to a lower resolution (e.g. 200x200m, 1000x1000m), preferably in QGIS ...
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Worlds Waterways Vector
We are trying to export all the world's waterways in vector.
I have imported ERIS as vector tiles on top of the OpenStreet map. I removed all layers that were not waterways but cannot seem to get them ...
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Protecting Vector Tile Server Data
I am deploying a Vector Tile Server on AWS with data I don't want to make publicly available and there are two main elements I want to cover regarding the security of the data
The tile server needs ...
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Transform top-down vector layer to angled view
I have a 3D model of a fictitious city and I'm creating a little OpenStreetMap/Google Maps clone for it. The current workflow is fine: I render the fake satellite view pictures from a top-down ...
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Can't reference an MVT layer from Mapfile
I'm trying to add an MVT layer to my Mapfile, but it doesn't work and I ran out of ideas.
Some info about the layer I'm trying to add: https://support.regrid.com/articles/using-the-tileserver/
This is ...
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GeoServer vector tiles and MapBox (maplibre) gl js
I have a similar problem to this one: Mapbox Vector Tiles from Geoserver 2.11 in Mapbox GL JS
I'm trying to do the same (just with maplibre-gl-js, a fork of MapBox GL js v1) and GeoServer (2.20.1) ...
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Loading GeoJSON line geomtery layer in Mapbox not rendering properly in lower zoom levels
Tried to load a line geometry GeoJSON file from local to mapbox webmap but on lower zoom levels(5-13) line layers are not loading continuously, in higher zoom level it was working properly.
Lower zoom ...
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Adding a Vector-tile layer
when trying to add Vector Tiles-layer I get the respons
coding "application/vnd.mapbox-vector-tile" is not supported (kodning application/vnd.mapbox-vector-tile stöds inte)
I use add a WMS-...
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How do I reference Source-Layer in a pg_tileserv service?
this is the first time i'm trying to style a vectortile-service so i might be thinking completely wrong, but ....
I have set up a pg_tileserv that shows all geometries. when I then want to specify the ...
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Creating heatmap from vector tiles using OpenLayers
I know that is possible to make a heatmap using ol/layer/Heatmap, but this component accept as source only ol/source/Vector component.
Someone have build a heatmap using VectorTile as source? Can you ...
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Displaying GeoServer Mapbox Vector Tiles with a custom Gridset
I'm trying to render Mapbox Vector Tiles hosted on a GeoServer instance. I followed along with the GeoServer Vector tiles tutorial without any issues (the demo uses EPSG:900913). Likewise, I'm able to ...
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Sending vector tile PBF content as response from HTTP Azure function
I wrote Azure function (based on HTTP trigger) and need to return vector tile PBF as response.
I used following piece of C# code to send response from Azure function
return new FileContentResult(...
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Postgres/PG_Tileserv increase speed
I need to increase the drawing speed of the tables/functions served up by pg_tileserv for a leaflet map.
I am running pg_tileserv on a digital ocean server with
2cpus, 4GB memory, 25 GB SSD and 4TB ...
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Serving supplemental layers from tileserver-gl
Maybe a multi part question, but essentially I have an existing self hosted tileserver-gl instance running to serve tiles to my webserver. I am trying to figure out the best way to display weather ...
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t-rex vector tiles results in HTTP 204
I am trying to load vector tiles using t-rex server via Openlayers.
I pass in my shapefile to test out the output
"%programfiles%\t-rex\t_rex" serve --datasource D:\data\nyc_census_blocks....
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How to generate a Mapbox Vector tile correctly?
I have a GeoJSON file that has this data
{
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"properties"...
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Styling and adding pop ups to leaflet-geojson-vt
TDLR: Is it possible to style and make vector tile layer interactive?
I implemented a geojson file with the leaflet-geojson-vt plugin. Is there any chance I can style the points with a function and ...
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QGIS symbology to SLD for web map
I use OpenLayers together with QGIS Server to deploy GIS projects as WMS service online and everything works fine using it together with MapProxy for seeding and caching layers.
Now I want to ...
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GeoJSON to vector tile in EPSG:4326 with Leaflet.vectorgrid
Goal
Display a fairly large GeoJSON point dataset as vector tile in Leaflet v1.7.1 with the Leaflet.VectorGrid.js plugin. Also, use the popup feature to display all properties.
Code and input data ...
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How to inspect the data of an MBtile
I'd like to be able to inspect the actual data that is contained in an individual MapBox vector tile to help debug some issues I'm having with my vector tile server which can't be resolved just by ...
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Filtering vector tiles from GeoServer using OpenLayers
I am using GeoServer, with a Store based on PostGIS, and OpenLayers to manage some vector datas. On GeoServer I have created an SQL view to link a table with geometry and related temporal datas from ...
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Developing web GIS app for editing large scale vector layer with OpenLayers
I am developing a web GIS based application with OpenLayers and Angular. My problem is how to handle editing a large scale vector layer, e.g. I have a layer with millions of features, using
ol/source...
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Vector tile points displaced on some zoom levels
I have a layer on geoserver with enabled tile image format: "application/vnd.mapbox-vector-tile"
Since I'm using EPSG:3765 projection (HTRS96 / Croatia TM) in my application and my data in ...
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MVT coordinates are not accurate with less zoom
I'm using MVT data to draw some markers on Google Map. I have all setup "correctly" but I have some problems when I zoom out. This is a screenshot of a zone with more zoom:
And the same ...
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In what system are coordinates from the ST_AsMVT PostGIS function
I have a table (records_addressvalue) in my PostgreSQL database with a geom column (geom) with srid=3857. I have some rows in there, and I'm querying the database to generate MVT tiles. I'm following ...
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Align two vector shapefiles (cells) - ArcGIS Pro
I want to align two vector shapefiles that both are represented by 100m by 100m cells. Thereby, the pink cells have to be placed on the green/yellow cells (see picture below).
I already executed the &...
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When I generate PBF vector tiles with geoserver, generating so many zero size files.How can I delete them after geoserver generating them immediately?
When I use GeoServer GWC generating PBF vector tiles, generating so many zero size files.
I can delete them with Linux command "find ./ -type f -size 0c|xargs -n 1 rm -f" when this level ...
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OpenLayers vs GeoServer coordinates projection
I have a table of points in my database that I'm showing in OpenLayers in 2 different ways:
Retrieving via API as GeoJSON and then display in OL using GeoJSON format (white point)
Retrieving via ...
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Exporting multiple shapefiles as vector tiles with PBF schema
I work in QGIS and I have to export 2000 shapefiles to vector-tiles with PBF schema.
I have one shape with all the geometries in a single layer and I also export them independently within the same ...
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Selected polygon from VectorTile isn't stylized
I'm be able to see a selected polygon on the map using the code below:
const layer = 'test2:project_subareaurban_polygon_8';
const projection_epsg_no = '3857';
const vectortile_layer = new ol....
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Vectors rendered incorrectly in OpenLayers
I'm using VectorTile from GeoServer with OpenLayers and often happen something like that:
Polygons are partially rendered or clipped.
I use the code below for add the layer on map:
const ...
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44
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OpenLayers - wrapping of horizontal tiles
I'm using OpenLayers to show vector tiles. The problem I'm facing is white border line that is visible on far end of Russia (the place where map wraps horizontally).
In the image below, you can see on ...
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