A company that creates different tools for styling and deploying maps as well as providing services for hosting maps

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6
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1answer
1k views

Generating Interactive Tiles using Nodejs, Mapnik, and PostGIS for Leaflet

I am looking to do something like this but where I have all the data on the same server. I've been following through the set of tutorials @ sparkgeo.com/labs/big/ and I'm having some difficulty. ...
3
votes
1answer
71 views

Web Maps for Collecting Information in a Questionnaire

I am working with a Non Profit group who are looking for collect information around urban cycling routes. They would like to know the routes people take to get from point A to point B. I thought, ...
2
votes
1answer
131 views

find inner bounds of a polygon in leaflet

How can I find the inner bounds of a polygon in leaflet? I a want to plot points randomly in polygoon but when I say Layer.getBounds() I get the bounds and I can still plot the markers ...
2
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1answer
73 views

TileMill: How to mask layer without loosing background

I have a large geotiff with elevation gradient which I want to use to colour my map. However the coastal line of the geotiff doesn't excacly match my shapefile so I want to mask it. The problem is ...
2
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1answer
420 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 ...
1
vote
1answer
36 views

Adding a GeoTiff created in QGIS to Map Box

I have created a heat map in QGIS and have successfully exported it as a Geotif file. I exported the file as a Rendered Image to include my classifications and colors. However when I pull the data ...
1
vote
1answer
48 views

Mapbox Studio best practices for line text-placement? Can you force 1 label per segment?

I'm struggling with text-placement: line; in Mapbox Studio. I'm fighting between 1 label being cut-off and 2 labels cutting each other off. I'm trying to label fjords in Alaska. Originally, I had ...
1
vote
1answer
68 views

Routing api help (MapBox or similar)

i have a geoJSON objects and i want to route between waypoints on my geoJSON file. this is my example geojson file. { "type":"FeatureCollection", "generator":"JOSM", "bbox":[ ...
1
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1answer
67 views

Showing link for every city at different zoom levels using Leaflet?

I have a Leaflet map that I am using to render a map of the U.S. The map will have specific zoom levels. For example, when the map first loads it will show major U.S. cities. Then if you zoom in it ...
1
vote
1answer
51 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
vote
1answer
63 views

Decoding Mapbox grid response

Can anybody give me insight into the grid json structure that Mapbox returns for use with overlays on tiles. What is the significance of !,#,$? Thanks in advance.
0
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1answer
41 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 ...
0
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1answer
63 views

Mapbox GL JS, self hosted vector tiles with missing levels

Using Mapbox GL JS with self hosted vector tiles in protobuf format where it looks for tiles using {z}/{x}/{y}.pb paths. I have a scenario where I only have data for zoom levels 9, 11 and 13. Is ...
0
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1answer
50 views

CartoDB: Adding another view of layer using Layer Actions and Toggle Buttons

I would like to add multiple sublayers of the same table attached to a single layeraction in cartodb js. I written my webpage based on the following cartodb tutorial: ...
0
votes
1answer
22 views

Mapbox.js not displaying a certain UTFGrid variable

I'm working on embedding a Mapbox map on a site but interactivity doesn't seem to be pulling in one of the variables properly. When you view the map on Mapbox's site, it shows the values that it is ...
0
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1answer
112 views

How to style mapboxgl point source

I have created a simple mapboxgl map, and I am adding a source that contains point data. I am trying to then apply a style to the data. The approach I am taking works well for polygon & line data, ...
0
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1answer
120 views

What projection to use with Mapbox base/reference layers?

excuse me if this has been asked before, but I can not find answer after heavy googling. What coordinate system/projection does shapefiles need to be in to be alligned correctly with mapbox reference ...
3
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0answers
32 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. ...
3
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0answers
1k views

How can a leaflet SVG overlay be placed outside of the leaflet-overlay-pane?

I have SVG on top of GeoJSON in my map. How can a leaflet SVG overlay be placed outside of the leaflet-overlay-pane while keeping GeoJSON in place in the leaflet-overlay-pane? (For example, how could ...
2
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0answers
2k views

How to get multiple dynamic custom markers on map using MapBox in MySQL and PHP?

Can anyone help me to get multiple custom markers on mapbox using lat/long from the database MySQL. I want to use 2 types of markers on the map, for which I have two separate table of lat/longs in the ...
2
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0answers
141 views

Export a style from Mapbox Studio to be used in Mabox GL-JS

I designed my map with Mapbox Studio. However I would like to use my design in Mapbox gl-js. The styles are not CartoCSS but a JSON. Is there a way to export my design to this JSON format? They seem ...
2
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0answers
58 views

Stray horizontal lines after converting from GeoJSON to topojson

After converting a GeoJSON file to topojson, and loading the topojson into Leaflet, stray lines appear in the resulting map. Like this: What is causing this? If I view the GeoJSON, these stray ...
2
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0answers
216 views

TileMill Exports Failing

I'm having trouble exporting my map in TileMill (v0.10.1). I'm using OSM Bright with a PostGIS database connection to import OpenStreetMap data. When exporting an SVG or PDF through the user interface ...
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0answers
16 views

What worldwide raster basemaps does MapBox provide, and how much do they cost to use?

There are a number of MapBox basemaps that show up on various websites (MapBox Streets, MapBox Outdoors), but weirdly, I can't find a list of them anywhere. I have in the past seen a big list of ...
1
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0answers
15 views

Mapbox integration with Cartodb

We are using Mapbox Mobile SDK for Android application Development. We have used our own Maps Data SETs for POIs and Addresses. These custom POIs are not available to us in Search and Creating ...
1
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0answers
37 views

Add vector tile sources to QGIS

Is it possible to add vector tile sources (using MapBox's protocol buffers format, or GeoJSON, or otherwise) to QGIS? If so, how? (My question is a bit similar to Can the new Mapbox Vector Tiles be ...
1
vote
0answers
48 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 ...
1
vote
0answers
42 views

In Mapbox Studio how do I make an image for a marker be 400 pixels without getting clipped off?

For Mapbox Studio, I've prepared this Squid drawing I'm going to put in a body of water, similar to the ships in the 'Pirates Return' map. I have sizes of the drawing in 100,200, and 400 pixels. ...
1
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0answers
62 views

CartoCSS : Style a road using a road_label rule

The parisian ring road (and probably others) usually looks a bit off (especially at low zoom levels), because in OSM it has been created as two independant 'main' roads, instead of one 'highway'. ...
1
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0answers
20 views

How to know which Tiles build a rendered Image obtained by a Map Query?

as Test Purpose for my app, I want to know exactly, which Tiles were used to render the result image I get by query. I.e. I want to see a bounding box of 500px*300px with zoom 13 of Location ...
0
votes
0answers
6 views

What is the advantage of Mapbox-gl native vs. javascript on mobile devices?

Mapbox-gl renders maps from vector tiles locally on the clients device. You can either use the js library or use the native c++ bindings (for ios/android/etc.) For a mobile device, what would be the ...
0
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0answers
21 views

Large road labels and roads on high zoom level

I am making small maps to print on small paper cards with the street people live in and the surroundings. The paper card has the dimensions of a printed photo, around 10x15cm. First, I made a ...
0
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0answers
26 views

Drawing fastest route between two points

In reference at this example https://gist.github.com/miccferr/f0716649c82e5cefc5eb i'm trying to visualize the fastest route between two points. After i drag the position marker I would like to click ...
0
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0answers
37 views

How to install mapbox studio in ubuntu

Can anyone give me a hand to install the Mapbox studio in Ubuntu 12.04? I have downloaded the zip file for Linux but cannot find any installation instructions there.
0
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0answers
14 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 ...
0
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0answers
19 views

L.Polygon getting distorted when panning a map

I am using Mapbox with leaflet. I have drawn a simple polygon with a hole inside that polygon. I have done this using L.polygon and passing an array of points inside it and another array in reverse ...
0
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0answers
49 views

How do I get popups to function in this interactive map?

I'm trying to create an interactive map like the Mapbox one demonstrated here Scroll-driven navigation map however, I want to have markers with popups. I cannot figure out what is prohibiting the ...
0
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0answers
8 views

How do I add the sanitizer option to mapbox.js v1.6.2?

I believe this is the newest version of mapbox.js sanitizer var gridControl = L.mapbox.gridControl('grafa.hack22fp', {sanitizer: function(x) { return x; }}) .addTo(map); I need to add it to ...
0
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0answers
57 views

Mapbox Studio local sources

I'm deeply confused by the whole Mapbox Studio workflow regarding the use of local data. Say I have a shapefile, and I want to use it on top of a remote style. As far as I understood, the way ...
0
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0answers
31 views

CartoCSS problem with zoom levels - polygons are turned off

Can someone help me where could be a problem with CartoCSS rule below? I'm not able to see "school" polygons at z11-13 though rule seems to be written correctly:>>> [zoom>=11][zoom<=15]. Polygons ...
0
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0answers
33 views

How do you filter mapbox layers?

I have 6 layers that contain grid, feature, and tile layers. var layers = [{ name: 'basemap', minZoom: 0, maxZoom: 19, layer: L.layerGroup([ ...
0
votes
0answers
32 views

Possibility of Multiple Popups on single Markers?- Mapbox

I am styling a minimal world map (no country names, maximum zoom level 3) with markers representing Universities. The problem is that some of the universities are in the same town as others, so ...
0
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0answers
24 views

Is the server side component of Mapbox's Surface API open source?

Mapbox's Surface API looks really cool. But it's apparently only available as a service for a limited number of developers. Is there any public code which provides the API?
0
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0answers
55 views

Map box GL mature / appropriate for own OSM-Tileserver

I am quite new to this topic and currently trying to decide what library to use for developing OSM-apps with my own tile-server for Android, iOS and Websites (currently using Leaflet for websites) - ...
0
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0answers
60 views

How to create a query dialog with MapBox JS?

I like to have a query dialog in the map in order to filter data according to specified fields and attributes selected by the user. Example: user may want to select a state via a dropdown menu and ...
0
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0answers
161 views

How to toggle legends with layers in Mapbox.js?

Map is currently toggling 23 layers using var = overlays. I want the respective layer legends to appear when layer is toggled on, and show legends of all ON layers. var map = L.map('map',{center: ...
0
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0answers
355 views

How to render Mapbox Vector Tiles from OSM data?

I'd like to render my own vector tiles in the Mapbox Vector Tile format (MVT) format using OpenStreetMap data (ultimately for use with Mapbox's hot Mapbox GL JS client renderer). Is TileStache + ...
0
votes
0answers
22 views

Jquery slider cycling through swipable layers - getting a bug

I'm building a tool that allows the visitor to cycle through rendered maps of low and high emission climate data projections. The high and low sets by themselves work great, but when I am using the ...
0
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0answers
26 views

Tilemill logs - Is there a way to remove [tilemill] prefix

In the Tilemill logs, is there a way to remove the [tilemill] prefix of every line? I'm trying to add the timestamp of each log line in the tilemill logs. I can easily do it with log-prefix module. I ...
0
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0answers
43 views

CartoCSS Performance Considerations?

Just wondering if anyone knows how many lines of code CartoCSS can handle before it starts to affect performance? I'm currently using CartoDB and have around 400 lines of code, but haven't noticed ...