Tagged Questions

A Python-based server application that can serve up map tiles based on rendered geographic data

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0
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0answers
12 views

tilestache - bounding box - bbox

I am trying to configure Tilestache in a way that I could be able to ask the Postgis server from client... with bounding box... and in response I would like to get geojson. I would like to try with ...
0
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0answers
29 views

UTFGrid from raster source

Is it possible to make utfgrids from a raster source (e.g. GeoTIFF)? I am trying to get utfgrids from a .tif with mapnik.xml and TileStache but it seems not to be working. As a workaround I am ...
0
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0answers
51 views

How to generate map tiles with TileStache and a custom projection

I would like to generate my own map tiles using TileStache and a custom projection. I have been struggling with this for quite some time and am hoping I can get some advice to get the tiles to ...
2
votes
0answers
27 views

What is the best way to handle metadata with TileStache?

When I'm serving up maps and UtfGrids with tileStache I would like to also include some metadata with the layers so that my leaflet application can understand the context of the layer. For example: ...
1
vote
2answers
58 views

Remove TileStache cache for a single feature

In a large parcel map, features are edited and need to be re-styled. I want to keep as much of the cache as possible, but invalidate the cache for features that are edited when the features are saved. ...
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0answers
34 views

Can i access UTF grids without a server?

I'm creating a slippery map that will run off of a usb stick or cd (client request). I'm able to load up the map, display pre-cooked tiles and some some simple vectors. The client would like some more ...
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0answers
28 views

Can tilecache create UTFgrids?

Am i able to create utf grids in tilecache or do i have to move to tilestache? I ask because i am using, and would prefer to continue to use, utmZ10 and not wgs84 or spherical mercator.
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0answers
42 views

use tilestache-server.py to get local tiles

I have successfully use tilestache-seed.py to get tiles in different zoom levels, and I use processing to render the geojson tiles. Now I want to use tilestache-server.py to get local tiles in a way ...
0
votes
1answer
274 views

How do I serve MBTiles with TileStache?

I'm am looking for a way to serve tiles while offline. I'm using Windows 7. Here's what I've done so far: -Uploaded a portion of OSM data into TileMill -Converted the OSM data into a file called ...
0
votes
1answer
44 views

TileStache can't find spatial ref for vector layer

I have a query based vector layer in my TileStache configuration, and it's hitting this block of code if layer.GetSpatialRef() is None and driver_name != 'SQLite': raise KnownUnknown('Couldn\'t ...
0
votes
1answer
65 views

TileStache:TileStache.Core.KnownUnknown: Couldn't get a layer from data source!

I want to use tilestache to get geojson files. I hava run tilestache-server.py -c tilestache.cfg ,and it works well. However,I want to get tiles from data stored in postgis. Maybe it will need to run ...
0
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0answers
66 views

Problems rendering tilestache served mbtiles in QGIS

I came across Geoffery Hing's walk through on using Tilestache to serve up mbtiles to QGIS. I followed the configuration and I was able to view tiles in the browser without any problems. However, when ...
0
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0answers
94 views

TileStache : Unknown geometry type in geoJSON file

I'm currently trying to set up a TilSstache server on Ubuntu 12.04 to serve some GeoJSON tiles from a shapefile/JSON file (administratives boundaries) for a web mapping project using the Leaflet ...
0
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0answers
62 views

How do I combines tile caches to serve them as 1 layer with TileStache?

I have an OpenLayers map that has over 50 layers, and will be growing. I am having trouble with displaying many layers since a large monitor will request approximately ~100 tiles per layer. Rather ...
1
vote
1answer
77 views

Tilestache AttributeError: Layer instance has no attribute 'palette256' error when adding Metatiles

I have Tilestache working great over apache/mod_python. All of my mapnik.xml driven layers work well until I add a 'Metatiles' directive in the layer and then i get the following error: ...
1
vote
1answer
328 views

How to improve speed of rendering polygons from Postgis in Leaflet?

I want to improve speed of rendering polygons in my Leaflet map. Polygons are stored in Postgis, and are rendered with select query with bbox. I wonder can I cache somehow those polygons? I read ...
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0answers
52 views

Separate tilestache cache for each mapnik

I'm using tilestache with mapnik source and redis cache. I'm wondering if there is a possibility for defining seperate cache for each layer? I want to have unique "key prefix" for each layer, ...
0
votes
1answer
121 views

Conversion of tilestache cache into mbtiles

I have read and I am looking for someone with documentation on how to achieve converting a cache generated by tilecache into mbtiles using mainly mbtiles. I see the mbtiles has an import function but ...
1
vote
0answers
58 views

mbtiles generated by tilestache does not open in qgis

I have tilestache-seed.py working fine for a tms layer and also outputting mbtiles but the mbtiles generated does not open in qgis and according to mapbox the tiles can be separated into three tables ...
6
votes
1answer
724 views

Using Tilestache and Leaflet To Display Rasters In Native Projection

I have a collection of old Idaho state highway maps in GeoTiff format. The projection that these maps have been georeferenced in is a transverse mercator projection, called IDTM83 (Idaho Transverse ...
3
votes
1answer
951 views

Tile server with dynamic mapnik rendering, caching, and pre-emptive rendering

I've been making some pretty (but computationally expensive) tiles with TileMill and I'd like to serve them up. First, I served them straight from TileMill. Every tile gets rendered dynamically, ...
4
votes
2answers
573 views

Vector Mapping for iOS?

Are there any vector map data providers with API's, that i can use to build my app on iOS natively (not on a webview). Specifically im looking for: For a library/framework that uses existing map ...
0
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0answers
66 views

How does TileStache handle cache invalidation?

We are trying to set up our own openstreetmap server. From what I read here, you can use a variety of caches to speed up serving the data. Now, once a week, the people of openstreetmap provides a ...
1
vote
1answer
457 views

TileStache + OpenLayers TMS - Tiles are rendered disorderly

I newly turned to TileStache to render Mapnik tiles because of the caching option. Before, I was using Mapnik python bindings only and it was working perfectly. Now that I use TileStache, the tiles ...
2
votes
0answers
211 views

Tilestache/Mapnik: Is it possible to create dynamically filtered layers?

I'm using Tilestache to generate two layers with the mapnik and mapnik grid providers, and it's working great! However, I want users to be able to filter the data over many (more than ten) ...
1
vote
0answers
62 views

New geographical point won't show on map

I did recently ask a question about how to add a new point to a PostGIS table. Now when I've got the new point in the table it should be visible on my map, but it isn't. I'm using Mapnik together ...
1
vote
1answer
334 views

Getting tiles from own Tilestache server to Openlayers application

The title sums up my current problem - I have installed and set Tilestache in our webserver and the tiles are accessible in browser My developer is working on an application to overlay some custom ...
2
votes
1answer
311 views

Maximum zoom levels for tilestache rendering mbtiles

I have been given an mbtiles file which contains tiles for zoom levels between 16 and 20. When I preview the mbtiles on tilestache, I am not able to zoom in beyond the 18th level. If I request the map ...
2
votes
2answers
458 views

OpenLayers - TileStache Overlay: tiles loaded but not visible

I have been trying this since yesterday. If I load only the tilestache layer, it is visible. If I load both bing and tilestache layer, the tilestache layer is not visible. When I look at the firebug ...
1
vote
0answers
184 views

How to enable tilestache-seed logging?

We're migrating from a working 'tilecache' server to a new 'tilestache' server. I have been chasing my tail for 2 days now trying to figure out how to get tilestache-seed to cache some tiles. I'm ...
2
votes
1answer
590 views

Displaying UTFGrids with Mapnik and TileStache

I'm new to using Mapnik and TileStache. The reason i wanted to use these two pieces of software was to understand the UTFGrid specification i've seen used all over the place ( examples here, here, ...
4
votes
1answer
966 views

Quantum GIS Affine

I have a vector floorplan (DXF) that I've added to a blank project in QGIS using the Dxf2Shp plugin. I've been reading tutorials and StackExchange threads, but I can't seem to find out how to ...
2
votes
1answer
241 views

TileStache & UTF Grid provider is having unexpected results

I am having some weird output by the UTF grid provider in Tilestache on specific shapefiles; Specifically shapefiles reprojected from Census TIGER files. I know my server is configured correctly ...
3
votes
1answer
292 views

Using Tilestache for serving maps to iPAD

I am planning to use tilestache as the tile server (map server) for serving maps to both iPAD and web clients. I plan to generate tiles by Tilemills and store tiles in a Sqlite database (mbtiles) and ...
5
votes
1answer
798 views

Working examples of Leaflet/Polymaps with GeoJSON tiles generated from Tilestache using Shapefiles?

I'm looking to create choropleths using GeoJSON tiles generated from ESRI Shapefiles by TileStache(or similar), in either Leaflet or Polymaps. So far reading and drawing GeoJSON from both Leaflet and ...
2
votes
0answers
1k views

Overlaying a mbtiles tile layer produced with tilemill over another layer maintaining transperency

So using leaflet, I'm overlaying my base tile layer as google satellite imagery. I want to overlay another layer (Mbtiles layer) produced with tilemill over this satellite layer. I was successful in ...
0
votes
1answer
511 views

Empty preview map Tilestache Mbtiles

So, I generated a map on tilemill and exported the mbtiles file. I've setup Tilestache, and all required dependencies. I tried the OSM preview provided by default which worked fine. When I tried to ...
2
votes
2answers
256 views

What are my hosting options for an app that needs tilestashe along side a django app?

I'm building a GIS webapp that uses tilestache to serve MBTiles and a django app to serve geoJson. I'm having trouble understanding exactly what kind of setup I'd need to host this. I'm new to server ...
1
vote
1answer
299 views

Polymaps / Tilestache tiling grid mismatch

I have set up a basic PostGIS / Tilestache / gunicorn / nginx / Polymaps test environment, rendering my dataset from PostGIS to GeoJSON and shipping it out to be rendered in Polymaps. That works ...