JavaScript Object Notation (JSON), is a lightweight, human-readable data interchange format.

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Openlayers loop through json array and output result with as javascript

Connection.php file which stored database connection code with json: <?php $username = "root"; $password = ""; $database = "roadmap"; $url = "localhost"; $con = mysql_connect($url, $username , ...
2
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1answer
812 views

Spatial Data from Postgis to Java/REST with RestEasy + Jackson

I'm developing an application where I take a route from google maps, save it in postgresql/postgis. I'd like to take this route (LineString geometry) and send it back to Google Maps. I already can ...
0
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1answer
1k views

OpenLayers: Showing WKT data via JSON from MVC

I am trying to read geographic data from MS SQL Server 2012 and display it using the JavaScript library OpenLayers in an MVC4 view. I can confirm that the data leaves MVC OK but I have problem is ...
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212 views

Send WMS Request as JSON

I'm using openLayers and geoserver. I'm making a layer with openLayers.Layer.WMS to geoserver and am adding cql_filter to filter down id's. Here is my code: var kent = new ...
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2answers
263 views

how to search for a Point of MultiLineString geometry in a json file using OpenLayers

I have a json file with large geometries(MultiLineString), here I got a Point among the json layer(baseLayer). I would like to search for a Point's LineString in the layer, from which MultiLineString ...
3
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0answers
96 views

How to PGRoute from OpenLayers via PostGIS/PostgreSQL [duplicate]

I need to route a shortest distance for a map which I have loaded from a PostgreSQL by means of JSON file. I can project the map in my browser and I can identify the linestrings. For a particular ...
2
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2answers
945 views

ShapeFile or feature class to json

Is there any online or desktop based tool that can convert shapefile or feature class to json and not Geojson.Is there any tool in arcgis desktop to convert shapefile or featureclass into json.
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1answer
353 views

how to make openlayers example work in jsFiddle

Hy, I'm working on a jsFiddle with a openlayers example in it. http://dev.openlayers.org/releases/OpenLayers-2.11/examples/snapping.html At the moment it's not working because it's not getting a ...
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0answers
407 views

OpenLayers BBOX sending double requests

I've implemented a openlayers bbox strategy on a vector layer. I have my server return a nice jsonp object wrapped in the callback given by the request. The problem is that during normal use of the ...
0
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1answer
400 views

What would be the URL of a JSON file on the local drive?

When i save json file in web apps then using http://localhost:8080/WGSClient/js/object.json this path file gets open.But when i keep it outside web apps like local folder then using same url format ...
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2answers
2k views

'invalid parameters' on ArcGIS rest API used from Silverlight

I have an Silverlight application from which I'm trying to create new features to ArcGIS server. Every time I get error {\"error\":{\"code\":400,\"message\":\"Unable to complete ...
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2answers
2k views

Convert spatial Geographic data from sql server 2008 to Json

Is there any example to convert spatial data (point,line,polygon) stored as geographic in sql server 2008 into Json and display data using Arcgis Javascript Api 3.0.I have tried converting geographic ...
2
votes
1answer
628 views

Connect JSON to GeoExt Application

I am returning a JSON to a GeoExt app and this is the code that is collecting the return, var control = new OpenLayers.Control.Click({ trigger: function(evt) { ...
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3answers
3k views

Slow IE8 responsiveness with OpenLayers and many features

Background Adding about 700 sites to an OpenLayers Map. Firefox 11 and Google Chrome display the sites just fine. IE8, which is the organization's standard and will not be upgraded for the ...
5
votes
6answers
458 views

Is anyone using JSONP in Web mapping applications to get around the browser same origin policy?

Javascript based Web mapping apps that use ajax requests to get data from a server are limited by the Same Origin Policy to only request the data from a server in the same domain (subdomain and port). ...
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2answers
1k views

Getting json feature id on OpenLayers

I'm projecting some features using json format on OpenLayers. I need to get the id from the feature (not the OpenLayers' id but the one in the json file). The file looks something like this. ...
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0answers
51 views

ESRI Shapefile to ARCGIS Javascript JSON format [duplicate]

Possible Duplicate: How to convert SHP into GPX or JSON? We're in the proces of adding a new feature to our Web Application where we employ the use of ESRI's ArcGIS Javascript API alongside ...
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577 views

Multiple Google fusion table layers with queries using javascript

I am making a web mapping application using Google fusion tables and JavaScript. Earlier I had only one Layer on it, but now I have to put another layer. Both the layers have bunch of queries. I am ...
0
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1answer
496 views

Defining projection in arc toolbox (JSON to shapefile) in python

I have a arc toolbox which converts JSON txt file to a shapefile but we have to define the projection. How can I hard code the defined projection so that user don't have to input the projection ? ...
2
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0answers
519 views

GDAL tiling DTED (dt2) dataset as gdal2tiles for 3D Maps

i am searching some webgl technologies to create 3d map with digital elevation data. for web tech. i have found ReadyMap SDK to create 3d map from TMS... in ReadyMap for elevation data it uses sth ...
11
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3answers
2k views

Where can I find country borders data in human-readable format?

I'm trying to obtain some data representing the borders of all countries in the world. This data doesn't have to be very precise, it is to draw the countries on a computer screen. I did a bit of ...
13
votes
2answers
2k views

How can I fix my complex Polygons so they show correctly in Google Maps?

Problem: I'm trying to find a way to fix some broken polygon shapes and I'm not sure how I can do this. Details: I've got a number of polygons which I basically imported from TIGERLINES a while ...
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2answers
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Is there a Web app for building GeoExt tree configurations?

I have a GeoExt application and looking for approaches for building tree configuration (in JSON format). Now tree configuration is made manually and looks like: var treeConfig = new ...
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votes
2answers
2k views

Why is my JSON not appearing on my webpage?

Greetings lovers of GIS, I came across this error whilst doing my JSON file. "Error in loading GML file" Everything works fine in localhost but dramatically wrong in my server. Any helping hands? ...
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2answers
2k views

Send Geometry to query using ArcGIS REST API

I am writing a windows console app in VS 2010 to perform an overlay using the ArcGIS Rest API. My first REST query returns information about the geometry for a specific feature. I then want to send ...
2
votes
1answer
416 views

How can I get SOESupport to handle Polymorphism?

I've got some business objects below that I can serialize and deserialize successfully with Json.NET. I don't see a simple way to do this with Esri's SOESupport however. I'm happy with Json.NET, but ...
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1answer
465 views

ESRI HTTP where query

A friend and I are currently creating a pretty straight forward LINQ to ESRI library that sends HTTP queries to an ArcGIS MapServer and then parses the JSON response appropriately. Everything is ...
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2answers
867 views

How do I deserialize GP Result Json?

The value part of a GP Result can be any type of GP object (or literal). Does anyone know of a general way to deserialize this, preferably with either WCF or Json.NET? I'd prefer not to have to ...
7
votes
1answer
1k views

Adding Panoramio Photos To An OpenLayers Map

I have a pretty well integrated OpenLayers map that I want to add photos from the Panoramio API to. Unfortunately, it seems both API's are under documented on this subject. I found one great tutorial ...
4
votes
1answer
422 views

How to decode Google's proprietary latLon format for China?

This Google Maps link returns train stations in Shanghai, China. By appending '&output=js' it returns it in JSON format. I'm trying to decode the format Google uses for lat/lon: latlng:{ ...
4
votes
2answers
8k views

How do I serialize/deserialize .NET dictionary without key value elements?

I'm trying to get my C# class to serialize to a json that complies with GP Job, for example: { "jobId" : "jb10b153b77e74a839e31af53e5d4d0d1", "jobStatus" : "esriJobSucceeded", ...