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

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1
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2answers
59 views

How can I down load osm style sheet or mss file

I have down load shape file from OSM,then I open it using TileMill .The next step is create style sheet ".mss" file.How can i download the exact OSM's style sheet?
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2answers
292 views

Adding multiple layers with timed delay in Mapbox/Leaflet

So I've got a Mapbox map showing data split into several layers. I'd like the user to be able to click a play button to call the function "gogogo", and then the layers get added one at a time every 1 ...
6
votes
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
56 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
84 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
votes
1answer
58 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
votes
1answer
363 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
49 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
vote
1answer
57 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
61 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
votes
1answer
30 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
40 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
19 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
votes
1answer
89 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
votes
1answer
85 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 ...
0
votes
1answer
189 views

Hover effects using CartoCSS: Is this possible?

I'm trying to make a simple map of parcels in TileMill. Right now when I hover over a parcel, the information for that parcel appears in a teaser. That's simple enough. However, when working with ...
3
votes
0answers
944 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
votes
0answers
1k 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
votes
0answers
117 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
votes
0answers
52 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
votes
0answers
208 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
26 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. ...
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0answers
66 views

Trying to Offset Overlapping Transit Lines/Routes - Is There a Way?

I am trying to create a bus route map in Los Angeles. I realize that it is shooting for the moon (perhaps it is impossible to do well) since there are so many overlapping routes, but I think I've gone ...
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0answers
57 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'. ...
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0answers
19 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
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0answers
17 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
votes
0answers
18 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
votes
0answers
34 views

Which map API to draw polygon and export my data that is within boundary?

I have 5 point datasets that I want to display and be able to filter by fields. I will then be able to hand draw a polygon and export Excel of the data from each dataset within the polygon. Which web ...
0
votes
0answers
22 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
15 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
19 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?
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0answers
27 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
48 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
votes
0answers
111 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: ...
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0answers
199 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
19 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
22 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
39 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 ...
-1
votes
0answers
20 views

How to use a vector tiles with MapBox?

I want to show a vector data in Mapbox.js application. I found some examples where use pbf files. But i can't find any ways how can i generate a pbf file. Just found osm data in pbf format: ...