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

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0answers
88 views

How to dynamically disperse point labels in ArcMap, using image files and leader lines?

My GIS group needs to find, or somehow develop, a labeling tool for points in ArcMap. Ideally, it would work like this: Each point would be labeled using an image file (jpg or png) so that a ...
-1
votes
1answer
335 views

How to convert 2D Map to Flat map like in google? [duplicate]

My requirement is shown below by maps. Map 1--My Map Map 2--I required I am using GeoServer v2.2(for publishing the map) and OpenLayers v2.11(to display the map). According to my client ...
2
votes
1answer
790 views

How to create 3D web application using Open Source GIS software?

I'm using OpenLayers - 2.11,GeoServer 2.13, ExtJS 3.4, and Java for developing GIS based web applications. How can we create GIS based 3d application like below attachment using opensource softwares ...
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votes
2answers
2k views

How to configure Proxy.cgi file for Geoserver On Tomcat?

I have a web map application in my local machine(windows xp and dont have IIS) and I have postgis data in Geoserver on Tomcat (Ubuntu). To get the WMSgetfeatureInfo, I have configured the proxy.cgi ...
3
votes
1answer
148 views

looking for an esri compatible javascript engine

I work on an esri heavy team, i'm looking for a mapping engine that will give me flexibility to build on top of and leverage only the pieces I need and or add more as the app grows. I've been using ...
0
votes
1answer
185 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 = { ...
2
votes
1answer
219 views

Why ArcGIS ONLINE OVER ArcGIS Server?

I do not understand why ESRI has two products serving similar purpose. Why one should have ArcGIS Server and why one should choose ArcGIS Online? Thanks.
0
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1answer
310 views

Connecting PostgreSQL/PostGIS and MapGuide Maestro

This is less a specific question, but hopefully more of an open question. There is little documentation regarding connecting the excellent OS web mapping software MapGuide Maestro ...
0
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0answers
20 views

No layer information shown on the map before publishing IT in a web map application

I have created a map in ArcMap 10.1 . When I publish it on server I see the layer information on the on the default template of arcgis but when I save it before share it there is nothing shown on the ...
4
votes
3answers
109 views

Alternative layperson-friendly names for 'Legend'?

I am making a mobile mapping app that has a button that displays a legend. Because my legend is initially hidden from view, it is really important the text I put in the button that displays the ...
0
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0answers
96 views

Webmap app using geoserver must have source code open?

We have a Webmap that uses geoserver + geoExt + openLayers. Even though the JavaScript code is not obfuscated or compressed, at the moment we do not intend to have a place were someone can got and ...
1
vote
0answers
61 views

How to set “hit” tolerance for touch dragging in Openlayers

I have a Openlayers map with a single point feature on. When pressing a button I activate a drag handler. My problem is when using mobile devices dragging the point is virtually impossible. No matter ...
0
votes
1answer
64 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 ...
0
votes
1answer
90 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 ...
0
votes
0answers
22 views

I want to create a Web Mapping application using Open Source s/w [duplicate]

I want to create a Web Mapping application using Open Source s/w. The top level architecture will consist of: Application Server DB Server Web Map Server Front end - client application. Could you ...
3
votes
2answers
132 views

Breaking a range of values into buckets for a gradient

If I have a range of values and want to make a choropleth map with a gradient, what algorithms are out there to determine the value ranges for the different colors in the gradient? For example, if I ...
4
votes
5answers
691 views

Display ESRI Shapefiles in a map in a browser. (Not in google maps)

I have a series of shapefiles that I need to render as a map on a webpage. I have an ASP.Net server, although I would prefer something that will work on Linux servers. I would like to find an easy to ...
6
votes
2answers
460 views

Progress bar for Leaflet map

Is there any way to show progress bar while waiting that all layers are rendered on Leaflet map? In this specific case, while geojson layers are rendered. Thanks.
0
votes
1answer
131 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 ...
0
votes
0answers
132 views

Web App: Convert from Equirectangular projection to Spherical Mercator projection

I currently have image overlays that are output in an Equirectangular projection that I need to place into a Spherical Mercator projected map. Image generation (using GrADs software) -> Leaflet ...
0
votes
0answers
57 views

Feature attachments in Geoserver: Possible?

Is is possible to have a feature attachment functionality with Geoserver services, similar to what ArcGIS server offers in its feature service? If Geoserver does not have a built-in functionality to ...
2
votes
1answer
95 views

How do I create a non-spatial web map

This question pertains to mapping arbitrary data using web map tile technology. Most of the time the data source for a web map is spatial in nature (OSM). I'd like to create a site map using the ...
2
votes
2answers
871 views

gdal2tiles.py generates wrong tiles / MapTiler the right ones

I'm trying to generate tiles with gdal2tiles.py and the resulting tiles are stored as 18/132639/164219. If I do the same thing with MapTiler (the GUI variant of gdal2tiles) the tile result is ...
1
vote
0answers
107 views

What are the pros and cons of each mashup baselayer? [closed]

I've been making some mashups recently in OpenLayers and find myself naturally favouring OpenStreetMap as a baselayer, I think this is mostly because I like the concept. I realised the other day that ...
1
vote
1answer
235 views

How to get bounding box coords?

How to get coords for NW and SE if we have about 4-5 pixels on the image with assigned latit/longit? I'm working on javascript app which would overlay that image on Google Map then. Thanks.
1
vote
1answer
534 views

OpenGeo GXP Examples

Hi looking at GXP examples here They do not list the dependencies within the JS file, so I was wondering how to make the files work. I would assume just copy the js file, e.g. viewer into my SDK ...
2
votes
1answer
549 views

Leaftlet and ArcGIS Server REST

I am fairly new to all of this and am looking for some guidance. Any information is appreciated! I am trying to use leaftlet to display shapefiles from an ArcGIS Server using the REST URL. I have ...
5
votes
1answer
184 views

Which GIS Software is Right for small manufacturing trends analysis?

I'm a graphic designer who has been tasked with choosing a mapping platform for the manufacturing company I work for. One of my colleagues began our project by using a trial version of ArcGIS to ...
0
votes
1answer
254 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 ...
0
votes
1answer
373 views

A couple GeoExplorer questions

I just started working with the OpenGeo Suite. I'd really like to use it for a County web map, but have a couple questions... 1) Is there a way to add a lat/lon or other X/Y location to the URL and ...
0
votes
1answer
151 views

How to use OpenLayers Geolocate with the OpenGeo Suite Client SDK?

I’d like to have GPS functionality added to my OpenGeo Suite Client SDK application. From what I understand it should be possible to use the Geolocate control from OpenLayers. Preferably there ...
2
votes
0answers
96 views

How to visualize fuzzy/approximate locations

I need to visualize a mixture of accurate and fuzzy/approximate locations on a web map. The user should be able to instantly recognize approximate locations from the marker used. Are there any best ...
1
vote
1answer
320 views

ESRI World Light Gray Base Map JavaScript - Prevent zoom out no more than the full extent

It is my first attempt to use JavaScript and the ESRI products. I am using the World Light Gray Base map for my first web GIS application. I have a question about the map full extent method. I would ...
0
votes
2answers
351 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 ...
1
vote
1answer
111 views

Create tiles given images and locations; convert markers to tiles

What I need I need to convert a list of markers to a tile layer I've been googleing without success how to do this. Anyone has faced this problem and has a nice easy solution? Why I need it I've ...
0
votes
2answers
258 views

Zoom to Results on Map

I made a web app that displays delivery routes associated with a user-input zip code. My question is, how can I get the map to zoom to the results? Here is my code. Im thinking of some sort of ...
4
votes
1answer
174 views

How to integrate Google Drive with web mapping capabilities?

I use a shared Google Drive spreadsheet to coordinate a large GIS mapping project. The work involves processing thousands of DOQQ images. Essentially, work is divided into study areas and then ...
3
votes
1answer
112 views

Making Geoprocessing Service results table sortable using ArcGIS API for JavaScript?

Im aware a sort() function exists, just not sure where it should be placed in my code. I have a function that draws routes on the map and i'm getting my results that are in my table from those routes. ...
3
votes
1answer
873 views

Good examples of interactive maps and associated technologies?

The display of maps and data within an interactive framework is becoming more prevalent online. I'm thinking beyond merely the ability to pan/zoom/control layers, but more along the lines of ...
2
votes
2answers
1k views

How do I get that polygon from Javascript ArcGIS API?

I would like to have a user draw a Polygon (or Line) onto a web map with the Javascript ArcGIS API drawing tools. For the life of me I can't figure out how to pull that polygon from the client and get ...
2
votes
1answer
170 views

Executing GP Task for JavaScript API

I recently started using JavaScript API in attempt to construct a web app. After taking a recent ESRI online course, I thought I had some base knowledge on how to do this. This geoprocessing service ...
1
vote
1answer
306 views

How to add a search box (OpenGeo Suite Client SDK)?

I'm using the OpenGeo Suite Client SDK to create a web mapping application. To perform searches I'm currently using the QueryForm plugin. Instead of using the QueryForm I would like to add a search ...
1
vote
1answer
164 views

GeoDjango - How to secure tile map services?

I use geodjango to create and serve tiles that I usually display into OpenLayers as openLayers.Layer.TMS I am worried that anybody could grab the tms URL and plug it into their own map without asking ...
1
vote
1answer
168 views

Can I use a Esri geocoding service with my custom basemap?

I am looking at the JavaScript samples in here. I am searching some street by search bar. But not zooming to street, it only viewing city. I have a custom tiled map service layer in my server. Can I ...
1
vote
1answer
202 views

How to prevent data scraping in a web map?

I would like to use Leaflet or a Leaflet-like mobile-friendly library to produce a web map of points of interest, but I am concerned with how easy it is to just scrape the data from the javascript. Is ...
2
votes
2answers
63 views

Webmapping option that allows rasters?

I'm trying to create an introductory GIS course that will involve an ideally simple web mapping component. I was underwhelmed that ArcGIS online doesn't support rasters, and surprised that MangoMap ...
2
votes
3answers
155 views

I have n points, how do I find the closest one from a point p by road?

I'm currently working on a map with stores and clients. I want to find the closest store by road from a given client, with the aim of simulating the creation of a new store. Requirements: ...
1
vote
3answers
723 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 ...
0
votes
0answers
31 views

Qgis dynamic web maps [duplicate]

I am new (Mac lion 1.8.3) Qgis 1.8 user . It was very easy till now to make a map. But now I am facing the next step that is out of my knowledge. I want to publish dynamically the map to my web page. ...
0
votes
2answers
373 views

Using jquery to reset layer in OpenLayers

I've used a combination html, jquery and cql to redraw layers in Openlayers using specified parameters. This worked fine as seen here: http://www.dartmoor-npa.gov.uk/index/test-map3 I also want to ...