An image file containing a section of map.

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11 views

Getting WMS tiles as pyramid in bbox

I wan to get 256px tiles of a geoserver wms service. I specified a bounded box like this: -87.746754646322, 41.894876003264 -87.710705757162, 41.869813442229 But tiles are pyramid format. Wms ...
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1answer
19 views

Retrieve MapBox tiles in vector format rather than raster

I am using MapBox and I would like to render my tiles directly from vector format but I was not able to find how to retrieve the tiles in vector format rather than bitmap. So, when I use this url: ...
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0answers
27 views

How to offset XYZ tile layer in OpenLayers 3?

I have an OSM layer and a layer with own tiles of the type "ol.layer.Tile" with "ol.source.XYZ" source. Both using 256x256 px tiles. Unfortunately, the areas in both layers are not congruent (i.e. ...
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0answers
27 views

Tiles not loading in openlayers map

im trying to make a fictional world map for a game in openlayers 3. I have my high res img (4096x4096 pixels) tiled up for 4 zoom lvls (with 0 zoom lvl being 4 tiles). I fought my way through ...
0
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1answer
30 views

OpenLayers tiles from reprojected mapdata mixes zoom levels

We have a map tile layer on OpenLayers where original projection is EPSG:3067 and it is reprojected to EPSG:3395 projection. The map is coming there quite ok, it has not the tiles as straight squares, ...
1
vote
1answer
37 views

gdal2tiles georeferenced image as overlay not working

Ive been looking for a solution to my problem for some time now. I'm using gdal2tiles-leaflet to create tiles for my Leaflet application. The images i use are GeoTiff's with the embedded projection ...
3
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0answers
61 views

Using Waze map tiles with Leaflet

I came across this Map Comparisons where they have used Waze map tiles. I searched around and couldn't find any official documentation for using Waze tiles in leaflet. I couldn't even find their ...
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0answers
9 views

Can't set cache on tilestache

I've successfully installed tilestache on my server and able to load a geojson from it. But when I change the config file to use disk cache, the server return 500 on requesting the tiles. What I add ...
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1answer
35 views

Node JS and Tilestrata to serve SRTM Tiles

Update (Aug. 16, 2015): I emailed one of the authors and it turns out that tilestrata-disk wasn't meant to be used as a "provider" in their system. No wonder! Here's what Brian Reavis said about how ...
0
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1answer
36 views

How to optimise rendering of layer-groups in Geoserver

I am running GeoServer 2.8 on Ubuntu 14 as a WAR in Tomcat 7. I have an 8 core machine with 16GB of RAM and have allowed a generous Heap size of 4GB. I have JAI installed and enabled. Meta tiling ...
1
vote
1answer
31 views

Leaflet map isn't loading in the correct location

I'm currently working with Leaflet and a dockable web framework called Golden Layout. I'm trying to load tiles into the map, but they are not loading properly and I'm not sure why. Currently, I have ...
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0answers
29 views

Openlayers 3: Custom Tiles 512x512 with specific folder structure and uncommon file names

I would like to use custom tiles of the size 512x512 pixels with a specific folder structure: "http://localhost/{z}/{x}_{y}_512_512.png" Unfortunately the folder names do not correspond to the ...
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1answer
36 views

Pre-load tiles in OpenLayers 3

I need to preload images (.png) / tiles in my own source: new ol.source.XYZ ,which can it run fast to move and zoom in mobile devices. I used ...libs/ol3/3.7.0/ol-debug.js and as urls: urlArray ...
1
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0answers
19 views

Indexing PostGIS table by tile boundaries

I have a PostGIS table with 2M rows, all Points. I'm creating tiles from the data, but it's quite slow. Although I have the normal geometry indexes enabled on the table, I wonder if it's possible to ...
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0answers
14 views

Generating tiles from PostgreSQL with GeoWebCache

Can GeoWebCache generate tiles from PostgreSQL osm2pgsql-based database like mapnik utils? My purpose is getting tiles for my area from OSM data. I've already imported osm file into PostgreSQL and ...
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0answers
16 views

Using GDAL Convert .SHP to GEO TIFF in Command Line Python [duplicate]

I have dozen Shape files (.SHP) with Georeferenced. I need to convert to GeoTiff or other format that GDAL primarly gdal2tiles.py to convert to MBTiles format. All I want is convert the .shp files ...
0
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1answer
23 views

figure out if every tile is loaded

Is there a way to figure out if every tile of an ol.source.TileWMS is loaded? My attempt so far is the following: var tileColl = new ol.Collection() tileColl.on('change:length, function(e){ ...
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33 views

How to run Mapbox Vector Tile Mini Server?

I am trying to make an offline map for the vector tiles that I've exported from Mapbox Studio (mbtiles). I found this : https://github.com/BergWerkGIS/mini-server I have it downloaded on my ...
3
votes
1answer
79 views

Split raster into tiles

I have a raster that needs to be split into tiles (each tile a new raster). I have a Shape file with multiple polygons (these polygons are how I want the raster split). I have Gdal and QGIS. Any ...
0
votes
2answers
81 views

How to transform EPSG:3857 to tile pixel coordinates at zoom factor 0?

I'm creating a Leaflet map with an WebGL overlay (using L.CanvasOverlay) which renders a street network on the GPU. Let's assume I have a point (1497143.62, 6896952.18) in EPSG:3857 and want to ...
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0answers
26 views

How to create custom tile cache

I have published my Postgis table as wms service with Geoserver. And I want to create my custom tile via wms. For example my map SRID is 4326 and uses OpenLayers. When I add my wms layer on map, wms ...
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0answers
12 views

Recentering a tiled raster table in PostGIS?

Does anyone know a nice and easy way to recenter a tiled raster table in PostGIS? By recentering I mean that I have a raster that is centered on the Pacific, but I need to recenter it on ...
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0answers
41 views

Converting *.adf files to *.xyz for XPSWMM?

i am trying to convert adf files to xyz files in order to import them to XPSWMM. i also need the elevation values. however, when i use QGIS to translate the raster files (adf files) to xyz these ...
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0answers
24 views

Tilestache not giving me individual tiles

I'm using Tilestache to serve some tiles outputted from Tilemil: my cfg file looks this: "layers": { "main": { "provider": { "name": "mbtiles", "tileset": ".../DCMetro.mbtiles" ...
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0answers
37 views

How can I render heatmap contours from QGIS into tiles?

I have a heatmap and contours in QGIS, and I want to export these heatmaps as tiles. This works well with tiff, but I want to include contours into images, to make them look better. In QGIS, I can ...
0
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1answer
58 views

Leaflet - Can I use a different background tile provider depending on zoom level?

This may look strange, but I cannot made up my mind between providers of satellite tiles for Leaflet. ESRI sattelite looks beautiful, but cannot reach the zoom level I need. HERE is not nice on low ...
2
votes
1answer
39 views

Mbtile To Geopackage and Vice versa

Considering the new open format offered by OGC, Geopackage, on top of vector data (like that of shapefiles), it supports map tiles as well. The functionality is similar to mbtile format founded by ...
0
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1answer
54 views

Displaying raster tiles from OSM data stored in a postgis server

I have been recently tasked with setting up a raster tile server that serves tiles from data pulled from a postgis store. I have managed to get a vector tile server up and running but I'm stuck on ...
1
vote
1answer
46 views

Reusing tiles between zoom levels of Leaflet?

I have a Leaflet map with a GeoJSON Tile Layer and a custom backend for serving geoJSON tiles. The geometries returned from the backend are simplified depending on the zoom level, but within certain ...
1
vote
0answers
24 views

How do I fix my SLD tile heat map when it comes up as dots?

I am currently working on an SLD heat map on GeoServer that uses tiles.There is a point in each tile with the data. From far away, the heat map looks normal. But up close it just becomes little ...
0
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0answers
52 views

Free Android library to display tiles

I have a set of tiles for a certain area, I have to load them in the client, and draw some points,lines on the tiles. Generally there are some opensource android library like osmdroid, mapsforge and ...
0
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0answers
20 views

Storing gdal2tiles output directory in MongoDB, add as XYZ layer in OpenLayers

I am regularly running gdal2tiles.py which generates millions of XYZ image tiles for me. Right now I either store these tiles as flat files on a Windows Server file server or I upload a directory to ...
1
vote
0answers
40 views

TileStache PNG Optimization

A Tilestache config file has a "png options" object that passes its config straight through to the Python Imaging Library (PIL). Setting optimize: true does some kind of optimization as the file is ...
3
votes
1answer
84 views

Is there a way to reduce tile processing from Openlayers 3 when user pan & zoom a lot?

I have 2 overlays with local tiles (xyz) on my map. When the user zoom in / out and pan the map intentionally a lot, the app becomes very slow because OL tries to render all the tiles it was requested ...
0
votes
1answer
26 views

Reprojection not generating properly the tiles

I am executing this query with cartodb.js. I am moving the markers radomnly to generate a new layer. cartodb.createLayer(map, { user_name: 'mickemr', type: 'cartodb', sublayers: ...
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0answers
43 views

How to get an offline TileServer on Windows

I want to find the "prepared" OSM tiles of the any cities which have composed like /{z}/{x}/{y}.png catalog. I quite newbie in the TileServers and don't want to use any seeding process for that. Is ...
2
votes
1answer
79 views

Vector tiles in ArcGIS

I have a vector map (consisting of several polygons) and I would like to create several overlapping tiles. I did the same for a raster map using "split raster". For the vector map, I created an ...
0
votes
1answer
68 views

How to prevent Leaflet from loading tiles from server

I am currently developing a couple of solutions with LeafletJS and it frustrates me that my Firefox browser loads the tiles from the server (e.g. Stamen or OSM) and not from cache every time I reload ...
1
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0answers
34 views

openlayer 3 support for wms 1.3.0 CRS:1

I am trying to get a TileWMS layer working with the CS as CRS:1 defined in WMS1.3.0. By defining the right projection stated in CRS:1, axisorientation as 'es', I could get it working for ImageWMS. ...
0
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0answers
67 views

Esri Basemap switch between dynamic and tiled layers

Here's the scenario: Using the Esri JS API 3.13 and ArcGIS server, we have a cached tile layer that has display levels from 0 to 14. We have a dynamic map service layer that is enabled for all ...
1
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0answers
96 views

Serving Dynamic Tiles

I want to display data (tiles and utfgrid info) inside MSSQL on top of google maps using Mapnik. I have looked into mapnik and setup a small prototype both with tilestache and also with node-mapnik ...
0
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0answers
18 views

ASCII Map Tile Service

I'd like to provide an ascii art basemap on Leaflet/Openlayers. Surely someone has created ASCII Web Mapping Service... Are my googling skills just lacking..?
0
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0answers
29 views

Hosting Rasters as a Tile Server (2) [duplicate]

Just a little followup from an answer from a previous question with the answer: You don't actually need a special server to serve tiles. All you need is a regular web server and your tiles ...
0
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0answers
8 views

Producing a Tiled, Interactive Map from Illustrator Data [duplicate]

Me: A newbie to the technical side of map making. I have extensive experience with Creative Suite apps and interactive and dynamic Flash, and some experience with interactive SVGs. The project: An ...
0
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2answers
56 views

Hosting Rasters as a Tile Server

I am currently trying to serve a Raster Datasheet made from several Geo(TIFF) files but I am unsure about how to go about it as I'm quite new to GIS! I need to host it online so that clients can ...
0
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1answer
52 views

“Too many points” when using gdal2tiles.py in EPSG:4326

I want to put a custom map onto cartodb, which, I believes, requires EPSG 4326. When I try making tiles with gdal2tiles, using a 4326 georeferenced image, I get the following error: ERROR 1: Too many ...
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0answers
16 views

how to fetch the features that are making up the image of a dynamic or tiled service ?

It it possible to to know the position of the points that an image coming from dynamic or tiled services contain. I need this to implement a custom mouse-over event for tiled/dynamic services.
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0answers
48 views

How to convert map scale 1:10000 to nearest zoom level 16 scale 1:9028

I am making tile map service port for this map http://mapserver.geology.sk/sbd/. When you max zoom this map, you will get scale 1:10000. Tile size is 256px. You can check it here ...
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0answers
29 views

How to retrieve the results of a map service query as tiled images ?

I have a map service with 100k ++ points. I am using feature layer, and definition expression to perform filtering. The performace is poor. I have tried clustering but it still struggles since there ...
0
votes
1answer
48 views

Do Vector-tile file-names need zoom levels and if so, why?

I'm new to mapping and m looking to self-host some PBF-based vector tile files, mainly for a hybrid mobile app (Phonegap, HTML5, Openlayers or Mapbox-GL-JS). My question is, if I need to generate or ...