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

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19 views

Controlling map details shown using Leaflet and MapBox

I am building a map based chart using Leaflet (with MapBox). I would like to know if there is a way to control the level of details displayed on the map when zooming in. For example I do not want to ...
0
votes
1answer
15 views

Pre-load tiles in OpenLayers 3

I need to preload images (.png) / tiles in my own source: new ol.source.XYZ ,which can it run fast to move and zoom in mobile devices. I used ...libs/ol3/3.7.0/ol-debug.js and as urls: urlArray ...
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0answers
12 views

Web map linked to database that shows one spatial location at a time

I have a simple database with a record for each research project that occured on a national forest. Each project area is associated with a polygon, and there are around 200 polygons that are piled ...
1
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0answers
11 views

Leaflet Markercluster and Timeline in sync

So I have been trying to figure how to use the markercluster and timeline plug in in sync to show a temporal animation of points. As some of the point data overlaps a cluster is needed to be able to ...
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0answers
13 views

Online libraries relocation. [on hold]

It just came to my mind now that since when developing web based application we use online libraries, we reference to them, is there a chance (if it makes sense) that those libraries be relocated to ...
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0answers
28 views

Dynamic legend openlayers3 [closed]

Since 3 days im trying to make a function in openlayers 3 to recalculate my legend with the data at the screen and not the data of all the maps. The website http://datashine.org.uk/ get this function, ...
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0answers
6 views

How to get a copy of the raw photo from the Mapillary app (at iOS)

@fastmultiplication asks same question for Android app, "How to get a copy of the raw photo from the Mapillary app" but I want to know same solution of iOS app. I want to access raw photos of ...
1
vote
1answer
16 views

Trouble Installing GriB extension to Geoserver 2.7.1.1

I am trying to add GriB reading capability to my Geoserver distribution (version 2.7.1.1, build date Jun 26, 2015). I am trying to use the plugin archive found at ...
1
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1answer
20 views

Which web maps works best for which web service

Im trying to do a project , where i grab data from mySQL database, and display it onto a web map api mashup (showing a chart on the map). I want to develop an example using REST, SOAP and possibly ...
4
votes
3answers
76 views

How to use Python for online GIS? [closed]

I consider myself a GIS expert, and I have successfully completed many GIS projects for clients. I am proficient in spatial analysis, ArcGIS, QGIS, and quite good in Python as well. However, I am only ...
0
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1answer
28 views

Add REST map service to basemap

I have created a JSON file which includes 30 map service layers and their attributes. This includes the map service url. My function creates a table of contents from the JSON object so that when I ...
0
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1answer
23 views

CartoDB, a CMS for maps?

I test cartodb with some data and I found it very useful. I found this instructions for installing cartodb locally in github What is CartoDB? and I try to understand if cartodb is a CMS for maps. Is ...
1
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0answers
16 views

How to use an ArcGIS Server globe service on the web?

I created an ArcGlobe document containing a 3D multipatch building... ... then published this to ArcGIS Server as a Globe Service. The help page Displaying data from a globe service says: ...
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1answer
37 views

What tools are available for Public Participatory GIS (PPGIS)? [closed]

Public participatory GIS is going to be one of the most important part of GIS in my view. I would like to ask you all, what are available tools/platforms for not just basic web mapping? I'm user of ...
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0answers
18 views

Leaflet controls: onAdd() -> “ready” event

I've got a custom control for Leaflet (0.7.3) that uses L.DomUtil.create to generate its own HTML in the onAdd() function. Most of its bootstrapping happens in onAdd(), but I need to do some final ...
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0answers
18 views

Size mapfile chart element by absolute value of column value

I have a mapfile with pie charts of the relative proportions of a variety of parameters pulled from a table. In some cases the values are negative and I would like to make pie charts of these ...
1
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0answers
19 views

Web Cartography how to, cartodb - mapbox

I have to prepare an online map like the following http://www.oikoskopio.gr/map/ but I dont know what programm they use. Can I do something like that with cartodb or Mapbox; With this services you can ...
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0answers
15 views

What are key methods for interactivity between web mapping and associated websites

I need to know what the key methods are for linking a slippy web map to the website on which it resides. (This isn't a simple question about displaying a map - it's about the more subtle interactivity ...
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2answers
45 views

How to transform EPSG:3857 to tile pixel coordinates at zoom factor 0?

I'm creating a Leaflet map with an WebGL overlay (using L.CanvasOverlay) which renders a street network on the GPU. Let's assume I have a point (1497143.62, 6896952.18) in EPSG:3857 and want to ...
1
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1answer
22 views

Clip & save layer using OpenLayers 2

I ma currently developing a web mapping app. How do I make it possible for my app to clip and save area of interests or area I am working on. I can create a vector layer, modify it and delete if I ...
1
vote
2answers
35 views

Is it possible to export layers scale-based visibility to a webmap?

Is it possible to make or convert a QGIS map into an interactive webpage map? For example, I have layers that appear at certain zoom levels, is there a way to have that interaction on the map for ...
0
votes
1answer
77 views

Leaflet MarkerCluster custom info window instead of spiderfy effect

So I have been experimenting with the Leaflet Marker Cluster and was wondering if there is a way to disable the spiderfy animation and change the event when cluster is clicked on? Instead the clicking ...
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votes
0answers
12 views

How to render visualizations for geospatial objects (the way QGIS does it) on web interface for end users, from PostGIS database? [duplicate]

I have existing geospatial objects in PostGIS. I can visualize it using QGIS. But I want to render these visualization on a web-interface for my users as a result of some queries in the database. I ...
0
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0answers
19 views

feature class cannot be displayed on a map

I'm running ArcGIS server 10 on windows 7 machine. I'm trying to develop a web application using Silverlight and c# in Visual Studio, but when I execute the application in the browser, there is only a ...
2
votes
0answers
66 views

Google Maps directions link doesnt work properly in the Explorer for ArcGIS mobile app?

I have an AGOL web map for finding beach accesses in Florida. Within my pop-up I have a Google maps link to get directions to the current access. Everything works fine on desktop, but the directions ...
1
vote
1answer
54 views

How can I activate interactivity on cartoDB.js with createLayer?

I've made a map with cartoDB.js with the createLayer method. I've defined the sublayers,inside a variables called layerSource, giving them an interactivity field like this: sublayers:[ {sql: "SELECT ...
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22 views

ArcGIS Manager cannot config my first web map after installation?

Scenario: i have windows 8.1 enterprise i installed pre requirements windows features to enable install ArcGIS Server (iis) The problem is url"http://localhost:6080/arcgis/manager", not respond ...
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vote
0answers
30 views

Error Opening WMS Maplayer: URLError: <urlopen error [Errno 10060]

I receive the error: URLError: <urlopen error [Errno 10060] A connection attempt failed because the connected party did not properly respond after a period of time, or established connection ...
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0answers
13 views

How to create GIS web application? [duplicate]

I have a georeferenced TIFF Image and some shape files (created using Arcmap) of a City which contain various information (viz. roads, blocks, grounds, etc). I want to build a GIS web application ...
0
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1answer
111 views

3D Map Visualization in Geoserver

I am using Geoserver 2.4.0 to view the UK map in my web map application by using the openlayers and wms service. Now I am looking into view the terrain data in 3d with WebGL enabled browser and got ...
0
votes
0answers
36 views

Qgis Cloud Data upload error ( DEM contour lines)

I cannot upload vector line layer to qgiscloud. I've got a massage "Data upload error" It's a contour layer generated from SRTM data with topografic symbolization. There was no problem with other ...
0
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1answer
36 views

Open Source Webmaps and Geotiffs

I have recently started to learn how to use open source web maps, and have come across the following issue. When using geoserver and geo explorer (part of the open-geo-suite), I seem to get an ...
0
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0answers
56 views

Why is mapserver returning a blank image?

I am trying to load a layer from a postgis database, mapserver does not return anything. I think I have narrowed the problem down to the fact that the sql query mapserver is running is returning ...
1
vote
1answer
50 views

Display tile grid borders with leaflet (visual debugging)

I'd like to have the tile grid borders displayed on a leaflet WMS Layer in order to see which areas are requested as separate maps. On top of that it should be possible to overlay a border to the ...
0
votes
1answer
28 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 ...
0
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1answer
37 views

moving user by gps and show interested points

Is it possible in a Web application with google maps, to use a user his mobile gps and when move and is near on an interest point such as hotels, interested point i have stored in a Postgresql ...
0
votes
1answer
23 views

Integrating ArcGIS Desktop and web map? [duplicate]

I have some data that has been mapped in ArcGIS Desktop. I would like to develop something like if I add/change some parameters a new map can be derived so that it can be used for predicting as well. ...
2
votes
1answer
36 views

Network Diffusion Map

I am working on an interactive map which I vision to have a similar structure to diffusion networks. I have data to pin point an event and I would like to show those involved with said event, and ...
0
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0answers
30 views

Raster loading in web application

I'm making a GIS web application. I want to give the user the option to choose the raster to display on the map on the basis of date. I have daily rasters of 3 years. I'm using ArcGIS Server. Any ...
1
vote
3answers
91 views

What are the low cost options for converting FLEX API based web mapping applications to any other platform?

As flex is reaching the end of its life, I have one project to convert Flex based web mapping application to any other possible solution with minimum development effort and secure way. I believe Dojo ...
1
vote
1answer
30 views

How to get a copy of the raw photo from the Mapillary app

In Mapillary's documentation it says the photos are stored in the "app folder" before upload, and are deleted afterwards. I have looked around the filesystem but can't find them. I don't necessarily ...
0
votes
1answer
121 views

Leaflet Draw on Mobile - creating a marker

So I made a simple leaflet map that has the Leaflet Draw plugin. I am only allowing users to add a marker. Leaflet is supposed to be mobile friendly, but when I open my website in a smartphone ...
0
votes
1answer
41 views

Participative maps for collecting geographic information?

I'm looking for a simple way to collect information for a participative plans (regarding landscape) and show them on Google Maps. I'm thinking to a small web form for asking information to public ...
1
vote
1answer
74 views

How can I make a simple, web based map but without uploading my data to 3rd party websites?

I have a lot of point data (Lat, Long) that I want to display on a map. I want the map to be accessible to other users on my network, ideally via a web browser. However, I don't want to (read will not ...
0
votes
1answer
84 views

Does IE9 support Openlayers-3 Fullscreen-Control?

Does Internet Explorer 9 support Openlayers-3 Fullscreen-Control? When I run my project in IE9 it does not show the fullscreen control (ol.control.FullScreen), in every version of firefox i tried it ...
0
votes
1answer
49 views

Can KML layer order be set in the CMV

I just started exploring the CMV about a week ago as an option to replace our Flex Viewer based configurable web mapping applications. So far it seems to be meeting all our needs however I have run ...
0
votes
1answer
11 views

In embedded map - can I temp disable all hoverwindows while any infowindow is open

I have CartoDB map with hover and infowindows for 1000 polygons. When user click we want to open infowindow for processing (update able form) and want: stop hover windows from working until user ...
0
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1answer
51 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 ...
2
votes
1answer
37 views

Easy way to map & share some spreadsheet points on a web map

What is an easy solution for placing some points on a web map and sharing the map and info with others from a spreadsheet I have? I want to be able to change the spreadsheet info and have the map ...
0
votes
1answer
106 views

Layer Tree and Layer Switcher (OpenLayers and ExtJS)

Is there any possibility to get only the Base Layers (for example OpenLayers) in the LayerSwitcher and only the Overlays in the LayerTree? I tried "'displayInLayerSwitcher': false", but with this my ...