Tilemill is a open-source map design program (multi-platform) using the mapnik rendering engine. Maps are styled in Carto (a css-like language) using a variety of data sources (postgis databases, shapefiles, geojson, spreadsheets), and can be exported in mbtiles, Vectors and Raster graphics.

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125 views

Choosing intervals for a map of race in the United States

I'm creating an open map layer of race in the United States using Census Data. This layer will be publicly available in the near future as "Justice Map". The goal is to help others create maps using ...
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2answers
47 views

Projection problem? — OpenLayers, Drupal, and MapBox

I've installed OpenLayers in Drupal 7 and created a view that pulls geofield data for a "Geography" vocabulary (states, tribes, and U.S. jurisdictions) and shows points on a map that I'm storing on ...
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2answers
73 views

How to add hyperlinks & embedded images to TileMill / Mapbox Tooltips?

I have a shapefile I am styling in TileMill; which will be imported later into a Mapbox webmap as MBTiles. There is an attribute field for each feature in the shapefile that contains a link to an ...
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2answers
152 views

Make new Tilemill map match default Mapbox label styles

I want to make a map in tilemill that matches the way that labels are displayed in this example, down to the countries that get labels at each zoom level, which country gets abbrev. vs. full title, ...
3
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1answer
55 views

Free website host for embedding tilemill/mapbox web map

I am hoping to design a simple interactive web map using TileMill. I am then planning on uploading that map to Mapbox.com, where I understand I will be given an embed code to put on a website. My ...
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1answer
32 views

Query data without opening up database?

I have a bunch of polygon data that I want users to be able to sort/filter based on certain criteria. I have the data in a CartoDB table, and can pretty easily use some SQL calls to achieve what I ...
1
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1answer
34 views

Not all features available in OSM exports in TileMill

I'm using TileMill and OSM Bright to style an OpenStreetMap for hiking. The problem is that OSM Bright does not import all the OSM features for styling. I believe it's possible to add features in the ...
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1answer
14 views

How can I assign multiple classes to a layer in TileMill?

In my TileMill project, I have my-class that is assigned to most of my layers. I also have my-other-class that I want to assign to just a few of those layers. I tried assigning 2 classes using a ...
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1answer
50 views

Targeting capital cities only in Tilemill/CartoCSS

At a specific zoom level in my Tilemill map, I want to only show capital cities, and hide all other cities. What data set could I use which will provide me with information oh whether a city is a ...
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1answer
124 views

How to refer KML style inside TileMill

The following KML file contains paths with style and name tags: example. <Folder> <name>Pedestrian</name> <Style id="style-Pedestrian"> ...
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1answer
69 views

Need assistance setting center coordinate with GDALWARP

I'm having some issues converting my project into an MBTiles format. I'm trying to use gdalwarp to convert my main file to geotiff format, but I can't seem to get the center coordinate to how it is ...
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1answer
84 views

Tilemill + metro.teczno.com

I downloaded the Milan shape files from metro.teczno.com and I imported these into tilemill. Exist any cartocss file to define all layers created by shape file? Or need to be created from scratch ?
3
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0answers
228 views

How do I convert from SLD to Carto CSS?

I have a bunch of layers and corresponding SLD's running a WMS service. I was exploring the possibility of shifting to a TileMill's tile based TMS service. For this, I would like if it were possible ...
2
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0answers
143 views

Styling river charts with TileMill - issue with filling a polygon made of disjoint line segments

I am trying to style inland river charts produced by the Army Corps of Engineers. I imported the vectors into Postgres, and I’m using TileMill to style the data. I am having trouble correctly filling ...
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0answers
190 views

Smooth, not simplify, lines features in PostGIS

I'm trying to automatically generate paths to place labels on that follow the shape of rivers, 4wd tracks and other very windy lines. At first I thought the st_simplify() function was the answer, but ...
2
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0answers
83 views

Find and destroy duplicate OSM multipolygon/polygons in TileMill/PostGIS

In OpenStreetMap there are sometimes multipolygons where attributes are present on both the polygon and the multipolygon relation, such as the Grampians National Park: ...
2
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0answers
321 views

How to label lines in Tilemill?

I am designing my map with tilemill. Now I am struggling with data visualization. I would like to visualize the road name like the 1st image instead of the second image. I have loaded the data source ...
2
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0answers
882 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 ...
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0answers
15 views

How to set tolerance value of ST_Intersects query in TileMill?

I want to place river names in Tilemill. I use "text-dy" to displace label from the center line of a river. But for labeling polygonal rivers, names extracted from lines are used too. So at a small ...
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0answers
27 views

How to define Z dimension on table with PostGIS for import in TileMill?

I'm trying to reproduce the idea behind this blogpost from Mapbox, but with other data, for example the ne_10m_populated_places_simple dataset from Natural Earth. By adding a z-dimension to the data ...
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0answers
76 views

How to get data from TileMill tileLayer properties in Mapbox for click/hover

I've successfully used Leaflet to load a geoJSON polygon-shapefile with data, and added click and hover interactivity to the layer. For a large dataset, I switched to mapbox.js 1.6.1, used TileMill to ...
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0answers
71 views

Generate Map Tiles in Lambert Conformal Conic Projection

I have a question for you. I. I am trying to do the following: - Render map tiles for my given area in the Lambert Conic projection (EPSG:3347) for a select number of levels - Take the rendered ...
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0answers
69 views

Free cartographic texture resources

I've been trying without success to find free textures to use in TileMill. I'm looking for fairly simple, abstract textures, like a dotted pattern (to indicate national parks). Are there any well ...
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0answers
40 views

Making Tiles - Varying the Zoom Level by Population Density

I want to create map tiles for all of the United States at high zoom level (12 or 13). I am using TileMill and mapping census tracts (income). However, I only need the high zoom level for populated ...
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0answers
108 views

Adding multiple layers to Tilemill from a single sqlite DB

This is a repost of a question I had over at the MapBox support board. Since I wasn't having much luck over there, I'm hoping I would have better success here. I'm having trouble adding more than a ...
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0answers
42 views

How to label points with two lines in tilemill

I am designing a map in Tilemill. I want to label my POIs with tow lines. If I am using text-wrap-width:1; then its breaking the labels with each word as a new line. Such as if the label is "One ...
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0answers
11 views

How to ensure that Tilemill interprets my postgis query as intended?

One of my layers (a postgis query from my local osm2pgsql database) is being translated incorrectly in Tilemill. The query is attempting to select the way, the area of the polygon, and the sport=* ...
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0answers
23 views

GEOTIFF not showing up in Tile Mill

All: Forgive any lapses in terminology here, although English is my native language, GIS most definitely is not, and I am totally lost. Basically, I'm trying to convert a GEOTiff to a mbtile. I ...
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0answers
30 views

How to add title to mapbox <iframe> embed

I am embedding a map I made in Tilemill/Mapbox onto a Wix website. Items of the map such as legend, title, and description are not automatically included in the embed. I learned how to add the legend ...
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24 views

Can I make tiles with all countries but one transparent?

I would like to have one country in a given style and all other countries in another grayed out one. But styles should be changeable in the production webmap, so I need them to be independent of each ...
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0answers
51 views

Tilemill OSM Bright Installation problems

I followed the OSM Bright installation guide and patiently imported germany as osm data into tilemill (→ see here: ...
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0answers
31 views

command line alternates for softwares like tilemill, maptiler

tilemill works just fine for my needs but , i want to do the whole process on command line . since new geotiff files are going to be added in my project, and i need to automate this whole process . ...
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0answers
17 views

Trying to create an app with an editable layer for iOS users, confused on next step!

I've recently started an app mapping project in which the end goal is to allow a user to have an editable layer on top of an already existing map. I'm trying to do this with open source information ...
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0answers
25 views

Tilemill misses parts of motorways from PBF

I have a problem with importing data from PBF format. See the pictures below. This happens at all zoom levels, which is really annoying. osm2pgsql -d gis -U postgres --style openstreetmap-carto.style ...
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0answers
133 views

Print City Map in High Resolution with TileMill (OSM Data)

I'm rather beginner in Print Map and GIS. I'd like to print the map of my little city using the data in OpenStreetMap. I've got an environment(local) with OSM DataBase and I'm using TileMill to ...
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0answers
39 views

get zoom levels from mapnik xml (MaxScaleDenominator and MinScaleDenominatcanor)

I exported styles from .mss in Tilemill to mapnik xml, and tried to parse it, but I don't have zoom leves as filter, just MaxScaleDenominator and MinScaleDenominatcanor. How can I convert this ...
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0answers
147 views

Using Tile Mill and GeoJSON

I am trying to use Tile Mill and GeoJSON layers to have an image appear within a tooltip but it is not working properly. The process I go through to get the GeoJSON: 1) load .shp into QGIS 2) save ...