"Web mapping is the process of designing, implementing, generating and delivering maps on the World Wide Web ..."

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4
votes
1answer
202 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 ...
2
votes
1answer
38 views

How do Wikipedia maps add a coordinate point to a base map?

On wikipedia pages for localities, there is often a map on the right side of the page in the introduction, and the map is tagged with the point of the locality. For example, see below: https://en....
0
votes
0answers
13 views

Symbols not Rendering if more than 100 records

I have a link in the infowindow that displays all sale records in a particular area. The link work fine if there are less than 100 records. If there are more than 100 records then nothing happens (...
1
vote
0answers
41 views

Is disabling CORS on map tiles service security risk?

I would like to know what security issues or security risk would prevent disabling Cross-Origin Resource Sharing (CORS) on map tiles service. Most of public tiles services, such OSM, Google, Bing or ...
1
vote
4answers
3k views

Can ArcGIS Online overlay raster data?

I'm starting to explore ArcGIS Online as my first introduction to web mapping (perhaps not the best choice of cloud services but thought I'd give it a shot). I was intrigued by their discussion of "...
-1
votes
1answer
43 views

recommended hostings or web spaces for GIS functionality [closed]

I just want to develop a web site which will have a Map and a few layers, including some extra GIS functionality, based on OpenLayers (javascript). I only know about Amazon EC2 as a candidate for ...
0
votes
0answers
40 views

How to return output of WMS/GetMap (Geoserver) request through an API call?

I am working on a web mapping application which is build on Leaflet and Angular JSP libraries and relies on ArcGIS Map Services. We get token from ArcGIS's gettoken API through a WebAPI and that token ...
1
vote
1answer
16 views

Resources for digitizing in webmap and export? [closed]

Its possible with Google Map API to draw geometries and points. And exporting as well I assume. Is there other alternatives, probably based on Java that can do the same job? I've been researching on ...
0
votes
1answer
73 views

Text + Chart inside pop up window in Javascript

A similar question had been posted in this thread : Chart inside pop up window in Javascript I'm trying to do the same, but i would like to add others things in the popup (like text, feature ...
0
votes
1answer
84 views

Using Mapbox with GeoServer or similar?

I am doing some research and trying to understand how Mapbox compares to GeoServer (or any GIS server software), and whether or not they are used together or if using one precludes using the other. ...
20
votes
5answers
11k views

Visualizing large datasets with Leaflet

When using Leaflet to visualize a large dataset (GeoJSON with 10,000 point features), not surprisingly the browser crashes or hangs. A sub-sample of 1000 features from the same dataset works ...
7
votes
2answers
584 views

Leaflet change color dynamically

I am new with leaflet and I need help to change the color of a polygon on a choropleth map dynamically. In my website I have an slider, and depending on the position of the handle, the colors of the ...
3
votes
2answers
247 views

QGIS Desktop 2.12.3 WebApp Builder

I want to use the WebApp Builder in QGIS 2.12.3 But I can not find the QGIS Web App Builder in my QGIS version 2.12.3 Like this one: http://boundlessgeo.com/2015/06/building-openlayers-3-web-app-...
10
votes
4answers
1k views

Completely Brand New to GIS - Help picking technology from the pros [duplicate]

I'm new to GIS and need to learn for an internship. I've been reading a lot and now need help picking technologies to use... particularly the map serving tech. Project Requirements - Free Web ...
0
votes
0answers
28 views

Using pgsql2shp in server code with PostGIS installed on Amazon RDS instance

I've created a web application using the Meteor web framework, GeoServer and PostGIS. I've deployed my app on Amazon Web Services with the Meteor app and GeoServer running as 2 separate tasks on 1 EC2 ...
17
votes
4answers
5k views

What python web-mapping framework to use? [closed]

I am interested in developing a web-mapping application. I am relatively familiar with Python and so i'm looking for a python framework. What are my options? what are the pros and cons of each option? ...
2
votes
1answer
218 views

Adding vector layer over WMS using OpenLayers?

I am trying to add vector layer to my map from a GeoJSON file stored in the same directory as my maps index.html. However It wont work. Is there something wrong with my syntax? My code: <!...
1
vote
2answers
2k views

How to label GeoJSON polygons from properties using openlayer 3?

I have a working script to show GeoJSON feature and style them by properties/attributes. But when I tried label the feature browser said 'feature is not defined'. Can anyone help with a working label ...
2
votes
4answers
459 views

Creating my own slippy map from GeoTIFF images

I have a Linux server, about 16 Gb of aerial photography files in GeoTIFF format and orders to set up a slippy map web application. This doesn't need to display anything from other data sources at the ...
0
votes
1answer
33 views

Trouble getting leaflet-label plugin to work on geojson file

I cannot figure out how to get labels on my featureLayers to show in my LeafLet map for a mapbox featureLayer using the leaflet-label plugin. I thought all i needed to do was add .bindLabel('Look ...
0
votes
0answers
61 views

Map stack preferences [duplicate]

Possible Duplicate: Comparison of JavaScript mapping libraries? I've spent most of my GIS life doing analysis and 3D stuff and after skirting the edges of web-mapping for a while (using ...
0
votes
2answers
40 views

HTML file not loading for CartoDB.js using Leaflet

I am trying to create a web map that uses a layer hosted on CartoDB and a basemap created in Mapbox studio. Never mind adding the basemap to the L.map, I cannot get the cartoDB layer to draw at all. ...
0
votes
1answer
33 views

Change marker within leaflet map when loading data from geojson file

This section of code adds markers to my map (it works), how can I change the marker to a different icon when dealing with geojson? var cycleracks = $.getJSON('cycle-racks.geojson', function (geojson) ...
16
votes
6answers
15k views

How to Create Animated Cluster Markers in OpenLayers/Leaflet?

I want to use Leaflet due to the smooth transitions which Openlayers seems like they can't match. I specifically require the ability to cluster markers with custom styled marker groups. The best ...
52
votes
3answers
18k views

Openlayers Animation Examples and Algorithms

i wonder for a long time if people in this community uses openlayers for animation needs. we have know this that animating on browser is a little bit exhausting for it but when a map meets with ...
1
vote
2answers
4k views

What do the parameters for Google Streetview mean?

I've noticed that the new Google Streetview uses a url of the following structure: https://www.google.com/maps/place/London/@51.508506,-0.125532,3a,90y,72h,90t/data=!3m4!1e1!3m2!1s-...
2
votes
2answers
349 views

What are the requirements for building a Web Mapping and analysis Site? [closed]

I want to make a site like bhuvan in which it can provide different layers of information and also tools for performing GIS analysis I know three main requirements : client side scripting (...
0
votes
0answers
11 views

Which GIS map server software to use? [duplicate]

I want to build a small GIS web application, but i am really confused over which GIS map server to use. I am not sure whether to build my own map server or there are any online services which allow me ...
1
vote
1answer
618 views

Label background in SLD

Is there any possibility to construct SLD style which displays label with rectangular background? Background has to have sizes which automatically fit to sizes of text content. I would prefer not to ...
1
vote
2answers
131 views

Given a BBOX and Zoom Range, Return All TMS Addresses

Given a bounding box using WGS84 lat long pairs (represented any way, not important to me) and a range of zoom levels, I'd like to be able to generate a CSV representing all standard z/x/y TMS ...
1
vote
2answers
116 views

Pseudo code to correct Geographic points for UTM Easting distortion on Web Mercator Projection

I have chosen to use a Web Mercator projection system for: Use of Tiling system for low memory usage Accessing only one site/area at a time Reuse of Google Tiles - for many sites In some cases I ...
4
votes
1answer
2k views

Changing the line color of a marker box using OpenLayers

I'm trying to figure out how to change the line color of a marker box in openlayers. I've been learning from the following example: <!DOCTYPE html> <html> <head> <meta ...
2
votes
2answers
395 views

How to host the results of qgis2leaf on google drive?

I am wondering how to host the results of the plugin qgis2leaf on google drive to create a free hosted webmap? Here is an example: https://39b425ec138a1e68ecbac84487470661e6b8b943-www.googledrive.com/...
3
votes
2answers
79 views

Location Analytics - ArcGIS Web Services (Feature & Raster)

I have been attempting to develop some methodology or approach in order to monitor or track where users of our webmap services are looking. Ideally the coordinates of the window. Mapbox has created ...
7
votes
4answers
1k views

Building disconnected web based mapping application? [closed]

I have been tasked with building a disconnected, web-based mapping application. It must run in a browser, but it will run on a disconnected Windows based laptop. It needs to be able to do simple map ...
0
votes
1answer
99 views

Do all open source web mapping platforms require programming? [closed]

I currently use a proprietary software product for my company's web mapping, however I am interested in seeing other products. I use QGIS and would like to to put my layers on the web for both ...
8
votes
2answers
9k views

Trigger a click event on a leaflet map?

Is it possible to make a click event occur at a particular lat/lon on a leaflet map? I would like to make a popup appear that is associated with a point at a particular location. I have tried several ...
38
votes
8answers
23k views

Alternatives to ArcGIS Online?

I am considering purchasing ArcGIS Online for a group of users who currently use about 5% of ArcGIS capabilities (ArcMap, simple map creation and information display) about 80% of the time. Primary ...
0
votes
1answer
85 views

Insert rows into CartoDB from code

I have a simple web page where I show my CartoDB map and a dataset. I want to know if there is any way to insert new rows into my CartoDB dataset from code, so external users can add points to the map ...
4
votes
0answers
4k views

Choosing open source web GIS software? [duplicate]

What are open source tools for building a web gis application having PAN, Zoom, Query/search, Label etc options? I have decided to use PostgreSQL for database and GeoServer as middleware but I am a ...
1
vote
1answer
502 views

How to Georeference 2.5D or Birds Eye View models or Buildings?

I am working on 2.5D mapping.So I don't know how to georeference Birds Eye Viewor 2.5D view buildings.If you did not understand then open http://www.youcity.com there you will find 2.5D buildings.If ...
4
votes
1answer
813 views

What is the Market share for open source web-GIS systems?

I would like to know the market share of 3 web-GIS systems, deegree, GeoServer, Geomajas). Which one is more popular? Are there any evaluations regarding the market share of open source web-GIS ...
0
votes
1answer
33 views

Where to create a web map of polygons and 50,000+ points?

I was using the qgis2web plugin to create a web map of polygons. I got this far: vehiclethefts.netne.net Then, I had to add another layer containing 50,000 points and realized the plugin couldn't ...
0
votes
1answer
78 views

JSONs made from shapefiles are not plotting (using folium or Leaflet alone)

My goal is to plot two shapefiles as layers on an interactive map. The files I'm using live at https://github.com/AnnaMag/maps. I transformed shapefiles to .geojson using ogr2ogr -f ... e.g. ...
0
votes
0answers
12 views

TimeDimension in R, leaflet [duplicate]

it's possible to do this this with R,leaflet ? any suggestion please?
7
votes
4answers
2k views

tiny JS discretization library for choropleth representation

I would like to know if a tiny stat/discretization js library ready to use exists. I do know about the existence of jStat (which I may explore a little bit more thoroughly), and I know that mapfish ...
0
votes
1answer
68 views

Any web mapping solution for mapping points and manage 1:n relationship? [closed]

I need to show on a web map some points (> 12.000) ... I know that there are many solution for that, also for free (CartoDB, MapBox, ArcGIS On Line, ecc ... ), starting from some shapefiles. That is ...
0
votes
2answers
99 views

Does anyone know about a web client for GIS from the Vaadin framework?

Reviewing the universe of GIS tools on the Web, I see that several customers have already developed GIS on the Web, so the is no need to start from scratch. Now I have come across the Vaadin framework ...
5
votes
2answers
82 views

Is it possible to 'scrape' shapefile layer from a map saved as pdf/jpeg?

Data on the changes in voting district delimitations in SA is available as a series of maps (no shapefiles made official). I'd like to create a shapefile by scraping the boundaries from the individual ...
2
votes
1answer
55 views

Easiest way to display or draw low-detail maps on a WebApp

I need to display data sets, e.g. a bunch of point-based JSON files of weather forecasts, on a not-so-detailed map. The map should not be as detailed as a full-blown Google map (with roads, names of ...