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2
votes
1answer
2k views

Google Maps API v3 vs v2 (JavaScript): overlay problems

I have been using the Gmap API (v2) for dynamically displaying some data: oMap.map = new GMap2(document.getElementById("map")); oMap.geoXml = new ...
5
votes
1answer
168 views

Looking for collaborative webmapping projects

I´m looking for open source collaborative web mapping projects which allow vector editing, wms display and other features like comments, photo-uploads etc. I´ve only found Ushahidi and Sahana so far, ...
4
votes
3answers
96 views

What's the most appropriate tool(set) for creating a community map?

When you move to a new place, it's very useful to have maps tailored to your interests available at the click of a mouse or tap of a smart phone. The following projects are great examples of more ...
1
vote
0answers
31 views

Using AttributeInspector to Create New Record

This is a follow up question to another questions I posted earlier: Adding Record to Related Table using JavaScript API Without repeating too much information from that previous question, I was able ...
1
vote
2answers
173 views

Local Map Web API Without internet connection

I have a single-page HTML5 app that consumes a bunch of different map providers. One of my requirements is that this work with no internet connection and some sort of map provider running on the box ...
2
votes
1answer
112 views

Adding Record to Related Table using JavaScript API

I looked and didn't find this question so hopefully it isn't a repeat. I am new to the JavaScript API and just started creating a web application where the user will enter maintenance records for a ...
1
vote
2answers
218 views

GeoServer map layers/tiles Loaded in the screen or Not

I'm using OpenLayers - 2.11,GeoServer 2.13, ExtJS 3.4, and Java for developing GIS based web applications. Please guide me to check if all my GeoServer map layers/tiles Loaded in the screen or not. ...
4
votes
3answers
1k views

Is Geoserver's “styler” plugin dead?

The "Styler" plugin for Geoserver promised flexible styling of your data, using the GeoExt library: The user guide tells you to first install the REST plugin, and then extract the styler zip file ...
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 ...
22
votes
9answers
1k views

Good Symbology for Interactive Web Mapping

When a user clicks on a map what should they expect to see? I would say a symbol for where they clicked. A pushpin seems to be the most accepted icon for generic data. Google has pushed the upside ...
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 ...
3
votes
2answers
57 views

Looking for non-Earth GIS Web Services

Hey I'm building a web application and want to use some GIS services for other planets/moons. In general, I want to find GIS web resources which apply to bodies apart from Earth. Anybody have url ...
1
vote
0answers
90 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 ...
2
votes
1answer
801 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 ...
-1
votes
1answer
337 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 ...
5
votes
3answers
1k views

PHP MGRS Conversion Formula/Library

Currently, the formula I'm using to convert MGRS to Lat/Long and vice versa is giving me slightly different results than most other conversion utilities. It's usually between 10 to 30 feet off. This ...
3
votes
0answers
144 views

How to create a webmap showing point density?

I am trying to develop hotspot map showing point density in our gis based web application. After searching for an option I have decided to use v.kernel command. I have a table containing some point ...
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
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 ...
5
votes
2answers
3k views

Why is there a small white space between tiles in Chrome?

I'm using openlayers to display a google base-map layer and it works fine on Firefox/IE/Safari. I'm having problems with Chrome as the tiles have a small white space between them shown in this image. ...
1
vote
2answers
969 views

Does Leaflet has option for scale dependent layers?

Is it possible to show layers with Leaflet depending on scaling? For example not show counties until zoom level reaches 10. Thanks.
3
votes
4answers
549 views

ESRI Javascript API: Return to the Map Extent you were at when you use browser back button

Can anyone give me some pointers (code would be helpful) on how to go back to the extent a user was at after they have navigate away and clicked the back button? So I'm viewing a map at X extent I ...
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.
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 ...
0
votes
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 ...
2
votes
3answers
2k views

Web Map Server (geoserver) on CentOS 6

I am trying to setup a web map server on a CentOS 6.2 virtual machine for development. I have never used Linux or web mapping frameworks, but I am trying to do this work as low cost as possible. So ...
1
vote
1answer
308 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 ...
0
votes
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 ...
6
votes
2answers
470 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.
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 ...
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 ...
9
votes
1answer
8k views

How to apply custom Google map style in OpenLayers?

Recently I stumbled upon interesting article showing potential of adding custom styles to Google Maps. Some examples of styled maps can be seen here and you can design your own from scratch here. ...
3
votes
0answers
308 views

Error in uploading data in QGIS cloud

I want to publish my .shp file using QGIS Cloud plugin. I signed in to qgiscloud.com (free). On create new database it will auto create dbname='fbeudp_mfaphk' user='fbeudp_mfaphk' ...
4
votes
5answers
697 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 ...
0
votes
0answers
133 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
58 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 ...
5
votes
2answers
3k views

Animate feature in openlayers

In my map web app, I have a play pause button that show vehicle route history.I get lat lon from database and create route that vehicle traverse. At below site go to history tab after and choose ...
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 ...
1
vote
0answers
108 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 ...
5
votes
1answer
185 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 ...
2
votes
1answer
551 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 ...
1
vote
1answer
538 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 ...
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.
0
votes
1answer
255 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
374 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 ...
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 ...
9
votes
4answers
930 views

What kind of AWS configuration is needed for running a low-to-medium bandwidth Web map app?

Does anyone have experience with running Web maps (tile server + client JS scripting) on Amazon Web Services (S3, EC2 etc...)? What kind of AWS configuration is needed for running a low-to-medium ...
0
votes
2answers
352 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 ...