Mapnik is an open source mapping toolkit, written in C++ and useful for both desktop- and server-based map rendering. It is used by Tilemill and openstreetmap. Learn more at http://mapnik.org/

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2answers
198 views

Serving an image as a tile layer with node mapnik

I have an image that I get from a server, I need to then take that image and tile it on the fly and pass it back to the user. Everything I see keeps using stylesheets which is not what I want/need. Is ...
2
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0answers
44 views

Changing border style in OpenStreetMap?

I am trying to figure out how to change OpenStreetMap country borders color/thickness. I've set up a tile server using OSM data, PostgreSQL & Mapnik. The default mapnik style is used. There ...
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68 views

TileMill / Mapnik with Postgis datasource

I'm having some problems getting a full features (roads, rivers, buildings, parks, etc) map to show on TileMill. The steps I taken so far: Mounted a PG9.4 with Postgis 2.1 database Downloaded the ...
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2answers
106 views

Render all roads with an equal width in Mapnik

Is there any easy way to render all roads and paths with an equal width in Mapnik? In the rendition below, all lines have the same line width, but since many of the bigger roads have many lanes or ...
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1answer
122 views

Mapnik zoom_to_box for shape

I have used the code from Mapnik python tutorial. Now I want to use zoom_to_box to zoom to certain extent. I want to zoom to Box2d(-180.0, 0.0, 0.0, 90.0), however, after appied zoom_to_box, I saw the ...
3
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1answer
395 views

How to render tm2 projects

What are the options for rendering tm2 projects? As far as I know the open source Mapbox tm2 projects have proprietary data sources (like OSM Bright 2), thus they are of little use, but some other ...
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1answer
337 views

osm2pgsql vs imposm rendering performance

Is there any difference in rendering performance between using a osm2pgsql vs imposm imported PostGIS DB in Mapnik? Or asking it differently, is there any downside of using imposm if I only want to ...
2
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1answer
71 views

How to compile Mapnik 2.2.0 with mapnik-vector-tile headers

I want to generate vector tiles with Mapnik 2.2.0 (That's the latest version that can be installed on debian wheezy). According to this answer, I need to compile mapnik with mapnik-vector-tile which ...
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0answers
55 views

Combine two parallel lines to one with postgis [duplicate]

In OpenStreetMap, a highway=motorway consists out of two parallel lines, each representing one direction: On a professional map the two lanes get combined to one single line and drawn with a middle ...
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0answers
22 views

Which FOSS label engine that supports shrink to fit label in polygon?

I've not found a way to label features using shrink to fit label in polygon, i've tried Qgis, and searched on Geoserver, Mapserver and Mapnik, none of them supports this feature, i'm looking for any ...
2
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1answer
222 views

Offline Map with mapnik: Tiles are vertically unaligned and randomly displayed (Leaflet + Tilecache + Mapnik + Postgis)

I'm new to maps and currently I am developing my first offline Map with OSM data. I have map data added to postgres via osm2pgsql and installed mapnik 2.2. For caching I have used tilecache with ...
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0answers
368 views

How do I serve out a WMS using mapnik?

I have an old Mapnik's XML file, from which I need to serve out data as a WMS service. I've gone through the Mapnik site, and I didn't find anything. I've also looked at Mapnik's OGC server, and ...
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0answers
17 views

Mapnik/Tilemill: Align or orient a Marker along a Line, such as a Gate

In Mapnik (actually Tilemill), using OSM data, I'm trying to draw a gate across a way, such that the gate is perpendicular to the road. But the gate always gets drawn with the same orientation, ...
3
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0answers
153 views

Export Mapbox-Studio project to Mapnik XML

Tilemill had a feature to export the project to Mapnik XML (see here). Is there an equivalent functionality in Mapbox Studio? Some background: I'm trying to use a style like OSM Bright, edit it a ...
2
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0answers
115 views

Quantumnik plugin replacement?

I am looking for export QGIS Style in MapNik (so, his .xml format) I see that Quantumnik plugin can do that, but is not supported anymore (and cannot be installed at all) . Is there any alternative ...
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4answers
320 views

Permission Denied when installing openstreetmap server

I am installing a tile server from this link on my Ubuntu Machine 14.04. The problem I am facing is in this line : ./make.py cd ../OSMBright/ carto project.mml > OSMBright.xml Whenever I enter '...
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0answers
165 views

How to merge layers from two vector tiles with Mapnik?

I'm using Mapnik + Mapbox nodejs stack. Given two vector tiles (PBFs) for the same location/zoom, with some layers having the same name in both. How do I merge them into one PBF tile - replacing ...
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0answers
119 views

Rendering OpenStreetMaps with GeoServer

My target is to have the whole planet to be available in the map client[leaflet.js/openlayers.js] but only a specific country loaded with roads etc. I have followed the steps below to setup my ...
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315 views

Rendering Problem: OpenStreetMap Server CentOS 7

The Problem I'm trying to install an OpenStreetMap server on CentOS 7. I'm using mapnik 2.2.0 and PostGis 2.0. When I try to render the tiles for the server I get the following error: renderd[10581]:...
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294 views

ImportError: No module named mapnik on CentOS 7

The problem: I've installed mapnik 3.0.1 successfully by running the typical source code install: ./configure make && make install ldconfig -v However.... When I import mapnik into ...
2
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1answer
39 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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1answer
237 views

OpenStreetMaps Local Server: Mapnik not Rendering Tiles

Introduction: I've built a local OSM server following this guide https://switch2osm.org/serving-tiles/manually-building-a-tile-server-14-04/. I've gotten through the guide just fine, and the server ...
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1answer
238 views

Using OpenStreetMaps (*.pbf) data with Mapnik?

I am using mapnik to directly render a map using xml sheet. I downloaded world boundaries, created the mapnik stylesheet from wiki page, and ran the python code which created a world image : Now ...
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2answers
529 views

Starting Tile Sever Rendering Error: OSMBright.xml

I was following the entire process found here: https://switch2osm.org/serving-tiles/manually-building-a-tile-server-14-04/ I have an error though on Testing your tileserver part where i run the ...
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47 views

Updating OSM TileServer

I built an OSM TileServer using the entire planet OSM data about a year. I wold like to update the database of my TileServer by using the new planet OSM data. Given that the original planet OSM data ...
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1answer
80 views

Styling map and generating tiles for Mapnik and/or GeoServer?

I have almost 5 shapefile layers(contains point,line,polygon), now I want to style different layers, for example, different layers, different attributes of the same layer will rendered with different ...
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0answers
58 views

How can I show timezone in TileMill?

I downloaded data from Natural Earth Data and added it to TileMill (git revision 8044976 on Mac) I downloaded raster data, borders, cities, airports and timezones. However, the timezones show only a ...
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1answer
1k views

Create offline map for android

I am using mapsforge but I have problem with street names.I would like to develop an offline vector map for a city like osmAnd offline map or an offline vector map in mapnik format.Could you please ...
3
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0answers
167 views

Using custom mapbox studio styles with mapnik

I created my own tile server according to this instruction and my own layout/style with Mapbox Studio. Following the mentioned instruction I currently use OSM Bright as layout/style. Question: How ...
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1answer
249 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 ...
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1answer
46 views

Building political world wall map for print? [closed]

I'm trying to create a political wall map. I've settled on the Natural Earth projection and thus have had problems with quite a few tools that don't support the projection (Tilemill, QGIS, Maperitive ...
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1answer
568 views

renderd not rendering

I followed the instructions manually building a tile server and ran in some problems. When entering http://localhost:8080/osm_tiles/0/0/0.png renderd shows this: renderd[263]: DEBUG: Got incoming ...
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0answers
46 views

Mapnik: Non-Image Polygon fill (e.g., diagonals)

Some of the output produced by our team - primarily on updates for 'legacy' projects - is styled with diagonal line fills (an example appears below). In mapnik, this can be achieved using <...
2
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1answer
484 views

Max Zoom Level in Mapnik

A question regarding mapnik: Is it possible to configure a custom max. zoom level? I am trying to find a way to get mapnik to render tiles for zoom levels 20+ (till 28 would be nice). PS: The ...
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0answers
187 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 ...
1
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1answer
90 views

Removing Dashed Borders of CartoDB Polygons

I've created a CartoDB map with a bunch of different multipolygons and it is displayed with a CartoCSS color ramp I created. However I've noticed that I cannot rid my map of the dashed lines that ...
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1answer
55 views

I have a shapefile with polygons/areas, and a point (lat,lon). How to figure out which polygon/area this point belongs to?

I have a shapefile with areas (eg. a simple world map with countries - polygons, epsg:4326). I also have a point (lat, lon coordinates). What's the simplest/easiest way to figure out in which ...
3
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0answers
97 views

Data format for offline apps on iPad?

For an iPAD application (based on WhirlyGlobe) we've two modes: offline and online. It's a meteorological application so each day around 1600 layers (worldwide) per day are created on the servers. ...
2
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3answers
606 views

Generating vector tiles with Mapnik

Is it possible to generate Vector Tiles using the 2.2.0 Mapnik release? If so, please give a sample configuration or point to an example.
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0answers
81 views

Mapnik performance - large polyline dataset

I'm working with a very large set of polylines - contour data - to be rendered with Mapnik. (The contours are generated using gdal_contour from SRTM data.) At present I'm storing them in PostGIS and ...
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0answers
119 views

How to add a non-pattern polygon fill in mapnik/mapbox?

I have a map with a polygon that I want to fill with an SVG image (see simple example below). I got polygon-pattern-file to work, but I don't want the image to be used as a pattern. I mean, when I ...
4
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2answers
549 views

Using custom styles with Mapnik

I'm setting up a custom tile server using OpenstreetMaps and Mapnik. I've been able to successfully setup the server and serve tiles using it. I'm using the OSM-Bright style right now. I would like ...
2
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0answers
100 views

How to serve an image layer with tilestache

I have some .png images with associated .wld and .tfw files. I'd like to display this in OpenLayers, and I already have a Tilestache server running, so it would be good to leverage this. OpenLayers ...
1
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1answer
48 views

Rendered tiles look stretched

I've setup a tile rendering system based on Mapnik + PostGIS. When I open the data with QGis directly from PostGIS it looks fine; but when I attempt to generate tiles with Mapnik they look stretched (...
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0answers
220 views

SVG patterns in Tilemill/Mapbox Studio

I'm working on a project that requires custom styles for lines, similar to that in Mapbox's line-pattern-file example, but I keep running into an issue where my custom line symbology looks suboptimal ...
3
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3answers
692 views

Converting from Lat/Lon (WGS84) to Mercator (UTM)

i am trying to render a map with Mapnik via Python. Therefore I first created a style file (as XML) and my code looks so far: m = mapnik.Map(400, 400) style = 'osm.xml' mapnik.load_map(m, style) box ...
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0answers
99 views

DPI Dependent OSM Tile Rendering

We have built an OSM Tile Server following the instructions at http://switch2osm.org/serving-tiles/building-a-tile-server-from-packages/ The tile server is rendering tiles, but the street names on ...
3
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2answers
733 views

using mod_tile in windows

I am trying to generate tiles on the fly in windows using mod_tile. I have followed the tutorial http://switch2osm.org/serving-tiles/manually-building-a-tile-server-14-04/ on ubuntu and successfully ...
2
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0answers
128 views

TileMill: inset line with negative line-offset property value produces strange artifacts

I'm trying to create an inset line in TileMill within a polygon using a negative value with the line-offset property. However, it looks like the a line's cap doesn't get shifted, causing strange ...
2
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1answer
167 views

CartoCSS: labels along inside of polygon boundary

I'm using CartoCSS to render maps that include large polygons (like national parks). At higher zoom levels I want labels along the inside of the polygon boundaries, like in OpenStreetMap: I ...