Questions tagged [web-mapping]

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

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88 views

Census Data Mapper - what tool they used to do it?

The Census Data Mapper is a web mapping application of the Census Bureau used to create instant web maps out of the Census data which are stored in the Census databases. I was wondering what tools ...
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1answer
277 views

GeoExt Toolbar Mouse Position

I am new to GeoExt and OpenLayers world. I am currently using OpenLayers 2 and GeoExt 2. I want to add a mouse position on the toolbar. Currently my mouse position is on the lower right corner of the ...
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1answer
91 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 ...
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81 views

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

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 ...
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1answer
528 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 ...
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1answer
73 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 ...
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2answers
337 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 ...
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1answer
56 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 ...
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1answer
185 views

Making simple, web based map without uploading 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 ...
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1answer
681 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 ...
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1answer
121 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 ...
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1answer
627 views

Leaflet.js rendering 'chopped' WMS point symbols for variable sized points

I am using GeoServer to render WMS for variable sized points based on a data attribute. This technique is documented in GeoServers SLD Cookbook here. The SLD that I am creating validates ...
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1answer
204 views

Leaflet: performant handling of POIs all over the world

When you have a leaflet.js application, such as my experimental toy for xkcd GeoHashing (look at geohashing.cgi plus mirkarte.js), you have to draw points all over the world. In the GeoHashing case, ...
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1answer
436 views

How to show a map with queries from a map file connected to postgres in browser using javascript?

So, the problem is how to show a map in browser using JavaScript. I have a map file with 2 layers in it: "peta" is a shp data from PostGIS and "korban" is a numeric data from PostgreSQL, and then I ...
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1answer
832 views

Web map survey/questionnaire [closed]

I have implemented a new web map application in my organization and I want to do a survey/questionnaire for the web map users (both internal and external users) to collect information about what they ...
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1answer
116 views

How to get MODIS data with 3 band and step to change hdf file to colored map?

I just convert hdf file to tiff with MRT but my result is grayscale map. How to get MODIS data with 3 band and step to change hdf file to colored map?
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1answer
456 views

How to project feature class located into 3 UTM Zones?

i have created a silverlight API web map application,for Saudi Arabia country, i have created a 3 search button, once search for "X,y", the problem with me is to how to define a probability projection ...
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1answer
379 views

problem login geoexplorer - redirect IP

I have problems when I want to log the administrative user through GeoExplorer when geoserver is running on a server with public ip but redirection to a private ip. GeoExplorer takes too long to load ...
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1answer
2k 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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1answer
968 views

How to show world map with Lizmap

I would like to show world map with Lizmap web client but I don't know how to do. Could you show me how? I follow this tutorial: http://hub.qgis.org/wiki/lizmapwebclient/Installation_en for install ...
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1answer
1k views

how to create custom widget in mapguide fusion template?

I am using mapguide maestro 5.0.1. I want to add custom fusion widget which have option to search layer in multiple ways. I am not able to find any tutorial to add custom widget useful. can you please ...
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1answer
383 views

Add hour and seconds to CartoDB/Torque animation

A while ago I made a CartoDB/Torque animation that displayed hours and minutes while playing. Sujay v. helped me out with the code here: https://groups.google.com/forum/#!topic/cartodb/xpxF4fSV7ZI ...
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3answers
151 views

Many to Many Efficient Routing

Not sure if this has been posted yet. But I couldn't find any software that can do this yet. I am given a large set of random locations and a set of set office location. I would like to map the ...
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1answer
160 views

What must be learned to build 3D web map? [closed]

I wish to build a 3D web map based on Silverlight or JavaScript. I cannot build 3D in Silverlight. What I should do then? Should I learn "Balder" or OpenGL or what? I must do it before 09/2014. Can ...
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1answer
92 views

Bottom half of javascript web map application missing

Having an issue where the bottom half of a javascript web application is missing. I have checked the ArcGIS map services and they are functioning properly. I'm not a JS developer and am not sure ...
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1answer
2k views

Is there any way to configure MapFish config.yaml from Javascript?

I am using the mapfish print module in my webmapping application.In that I need to have various mapfish print layouts with different background pdf options. For that, am I need to create each config....
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1answer
275 views

Difficulty with using truetype font symbols in Mapserver

I am basically following this workflow and having no luck. I have add a truetype font file to my fonts.list (under the alias 'ddv') however, I cannot get the fonts to render in the service. Any ideas, ...
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2answers
670 views

Web mapping service with GEBCO bathymetry data

Is there any open web mapping service provide map tiles with GEBCO bathymetry data. As far I know Only Google uses GEBCO bathymetrydata for ocean floor model. Others uses ocean as plain blue. I need a ...
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1answer
712 views

How to set Zoom Level based on Overlays in Ordnance Survey Map?

I am using the Ordnance map as a backdrop in my website. when overlays the WMS from Geoserver, I am unable to increase the zoom level. Please see my code and kindly suggest it. var options = { ...
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1answer
230 views

Postgis objects inside Leaflet circle

How can I retrieve database objects from postgis database which are contained inside Leaflet circle object? I assume circle is only a point with some radius and not a polygon. I wonder can it be ...
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1answer
270 views

Display Lat/Lng coordinates from Oracle DB with ArcGIS HTML5 component

We have some experience in using ArcMap and ArcSDE, but this dates back to 2008, so we're not up to date with the recent developments in ESRI products. Now we're dealing with a database that has some ...
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1answer
2k views

How to render only those Leaflet layers which are in current map view?

Is it possible to render Leaflet layers which are in current map view so that other layers which are not in that map view doesn't render? I have many polgons (buildings) and it is really slow ...
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2answers
2k views

Problem with extent of mapserver wms/layer

I use mapserver with MS SERVER 2008. The problem with the correctly computing layer extend of Map server. If map file like this MAP NAME "test map" IMAGETYPE GIF EXTENT ...
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2answers
803 views

How to draw a linear map programmatically?

I'm new to GIS programming and I'm using OpenLayers for my GIS project. I want to know how to draw a linear map programmatically between two locations from a real geographical map (may be OpenLayers). ...
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2answers
384 views

What are the top best webmapping API clients? [duplicate]

Possible Duplicate: Comparison of JavaScript mapping libraries? I am looking for the top APIs that I can use to display maps from a number of map servers/sources. (like openlayers and openfscales)...
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1answer
177 views

Draw the interested point on the map and save the point attribute to OpenGIS database

I am looking for a map solution can help me pinpoint the wireless route location on my organization's indoor map. I have an indoor map server on which Geoserver is running. I have found an example ...
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1answer
355 views

Unselect all layers and clear the legend in Openlayers

Is the there a way of clearing the legend in Openlayers by unselecting all the layers? We have a map that starts with several layers. I was thinking that we might be able to add a button to the ...
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2answers
451 views

Examples of web-mapping for plantations

Is there any of you ever work to develop a web-mapping project for a plantation company? Or is there any such project published? If there is then : Can you point where I can see an example of the ...
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1answer
1k views

Openlayers toggle Marker controls and update information in external form fields

I am setting a form (for multiple addresses) where users can click on map by creating a marker for each address they want to input. Users can only create one marker per address and once the marker has ...
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0answers
9 views

Comparing Point Clouds

I have been tasked with creating a system that will get the volume of a stock pile or an area based upon taking two point clouds named PC_A and PC_B. PC_A is the control point cloud of the area and ...
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0answers
17 views

Creating GeoTiff image with transparent ocean [closed]

Is there a way to create a geotiff layer in which the ocean is transparent and it will only show the land?
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0answers
24 views

Make a draw object option in Leaflet and that stores it in the webmap in a database or on a server

I would like to set up a simple web map which should be used as an information for those out in the field that needs to show something immediately. So I would just load the web map and get an overview....
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0answers
13 views

The meaning of FeatureCollection in GeoServer WPS [duplicate]

I am new in GeoServer WPS. I am trying to do a buffer around a point table. I use WPS Request Builder to generate the xml request. I realized that in order to give the input to the process, I usually ...
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0answers
23 views

The meaning of FeatureCollection in GeoServer WPS

I am new in GeoServer WPS. I am trying to do a buffer around a point table. I use WPS Request Builder to generate the xml request. I realized that in order to give the input to the process, I usually ...
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0answers
13 views

MATLAB web map browser overlay GeoTIFF image

How can I use MATLAB web map browser to load and overlay with a give transparency a GeoTIFF image : % web map browser : nasa = wmsfind('nasa', 'SearchField', 'serverurl'); baselayer = refine(nasa, '...
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16 views

Creating a map server like mapnik [duplicate]

I'm totally new to GIS and the Map engine project is been given to me. Since I'm new, I'm lacking the concepts and the way to go. Let me explain, what I need to do. My company wants to replace the ...
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0answers
47 views

Change the Color of the road dynamically

I want to use openstreet map in openlayers and i want to be able to change the color of the road dynamically. Example: Change it to red, green or yellow dynamically or depending on a value. How do i ...
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1answer
52 views

Cannot enable offline mode for ArcGIS Online web map in order to use in Esri Collector app

I've been trying to enable offline mode in a WebMap in order to use one Collector. I reviewed the requirements here however I enabled sync and caching on my feature layer and map layer I believe. Here ...
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1answer
55 views

How do I adapt existing responsive web site to display Leaflet maps?

My website works well on different devices but it seems that only works with images, although I would like to show other media, like Leaflet maps and videos. Just about all pages are laid out on a ...
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0answers
28 views

Draping model by WMS service in Cesium

I need to show a small territory 3D model on the Globe. I have a pack of orthos and pointcloud covering it. I chose Cesium + Geoserver WMS service to show orthos at a globe. Service imported in Cesium ...