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

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121 views

How to create a JSON object in Geocortex to be used in Crystal Reports

Does anybody know if it's possible to convert a dataset containing unique ID's in Geocortex workflow to a JSON object so that it could be used in Crystal Reports? My knowledge of Geocortex is quite ...
1
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2answers
265 views

IE8 problem with proj4.js

This problem is in IE8 and not in Firefox. My first problem was that IE8 don't support JSON natively and I get the "JSON is undefined". I solved this by including json2 or json3. Now JSON.parse (...
4
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2answers
1k views

Search and zoom json features in Leaflet

How can I add search box to map that allows user to search>zoom to polygon name. If there are 100 polygons, user can type name of polygon (i.e., Symantec) then map zooms to matching county?
1
vote
1answer
182 views

Does arcpy have a tool for converting file geodatabase Table to JSON?

arcpy has: arcpy.FeaturesToJSON_conversion() which can handle feature layers, but what about file geodatabase tables? Not too hard to implement custom, but I want something with the same API as ...
4
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1answer
2k views

ArcGIS Web AppBuilder widget config?

I downloaded a webapp builder template (javascript) that I've placed on my own web server and is running fine. However, I am not able to modify the widgets in the config.json file to the settings ...
0
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1answer
137 views

How can I load JSON into GRASS?

I have received rainfall data in JSON format. I want to load the data into GRASS. Sample JSON output: {"50.922759,-90.089954":{"current_conditions":{"air_temp":{"unit":"F","value":37.0},"...
3
votes
1answer
6k views

How to style specific polygons from a geojson with Leaflet

I have a World Countries geojson, that has country codes as "ID" (feature.id) and names as feature.properties.name I would like to color specific countries for making a "countries visited" map. ...
3
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1answer
3k views

Converting JSON to GeoJSON or CSV?

How do you convert a JSON file to a GeoJSON file or csv. I have a JSON file with lat lon information, but how can I can convert this file to GeoJSON or csv. I have found some online tools to convert ...
2
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2answers
1k views

export map state as JSON: Web_Map_as_JSON

Is there a way to export the current map state as a JSON object, mostly named Web_Map_as_JSON. The JSON specification should be like this. In other words, it would be convenient to have a function ...
1
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1answer
1k views

List layer names from Map service using python

I am trying to get a list of layer names within our rest services for all services and folders. I have two codes that I am trying to put together and for some reason the layer code doesn't seen to ...
0
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0answers
35 views

Unable to identify the colours on leaflet

var non_tfl_lines_JubileetoIlford = L.geoJson(non_tfl_lines_JubileetoIlford, { pointToLayer: function(feature, latlng) { switch (feature.geometry.type) { case 'LineString': return new L....
2
votes
1answer
532 views

Leaflet Marker-Cluster JSONP GeoServer

I hope I can get same help from here. I started to put together a leaflet map, please see here: http://gis.xyz/leaflet2.html I want to show my postgis point (uk based) features on this map with ...
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0answers
180 views

Geoserver - Sometimes bounding box property is missing following CQL Filter - why?

Usually when I run a WFS Getfeature query on GeoServer and request JSON the results conform to this format: { "type":"FeatureCollection", "features": [..features here...], "crs":{"type":"EPSG", "...
2
votes
1answer
198 views

Posting UserCredentials with AsyncTask of ArcGIS for Android?

My problem is that I want to get JSON data from ArcGIS for Server For example: http://xxxx.com/arcgis/rest/services/Map/MapServer/legend?f=pjson I can get and read JSON data from this URL but if ...
2
votes
1answer
156 views

arcpy.AsShape function returning RecordSet not Geometry

I have the following code: feature_geometry = arcpy.AsShape(json_string, esri_json=True) print feature_geometry print type(feature_geometry) >>><geoprocessing record set object object at ...
2
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2answers
783 views

RESTful Geoprocessing Service Request returns empty Result object without errors

This is a bit difficult for anyone here to test as our ArcGIS Server 10.2 instance is behind a firewall. I'll try to present all the necessary information, but feel free to ask for more and I'll ...
2
votes
1answer
317 views

Populate geoext2 gridpanel from openlayer vector features

I need to populate a extjs datagrid with a openlayers features. The official example http://geoext.github.io/geoext2/examples/grid/feature-grid.html doesn't help me, beacuse the data is loaded from a ...
2
votes
1answer
256 views

How to transform JSON with field x,y to gdb in fme

I have JSON file with x,y field. I wonder how to transform geoemtry to gdb? Example of json: [ { "OBJECTID": "1", "x": "15", "y": "21" }, { "OBJECTID": "2", "x": "16", "y"...
2
votes
1answer
1k views

How to apply weight to Google heatmap?

I am trying to plot a Google heatmap based on the JSON objects returned. Here is my JavaScript: function getHeatMap() { heatLayer = new HeatmapLayer({ config: { "useLocalMaximum": true, "...
1
vote
1answer
122 views

Data interoperability json refresh

I am using ArcGIS 10.2.2 with the data interoperability extension. I am also building a web app using python, django and django-rest-framework. I'm building a json api that i can add to arcmap using ...
0
votes
1answer
630 views

Adding points from JSON to ArcGIS for Android?

I am new to Android, the ArcGIS Platform and ArcGIS for Android. I need to load points (offline) from a JSON file (GeoJSON) onto the map which displays a local Tile Package (*.tpk) and shapefile.
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0answers
488 views

SQL-query should return GeoJSON FeatureCollection

I'm trying to return a GeoJSON FeatureCollection object from a SQL-query with PostgreSQL 9.3 and PostGIS 2.1. This is my query so far: SELECT row_to_json(fc) AS p FROM (SELECT 'FeatureCollection' ...
0
votes
1answer
129 views

Why jsonp is disabled by default in GeoServer?

JSONP EXCEPTIONS=text/javascript Return a JsonP in the form: paddingOutput(...jsonp...). See WMS vendor parameters to change the callback name. Note that this format is disabled by default. ...
0
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1answer
189 views

json issue: GetFeatureInfo with raster images

I have succesfully typed a GetFeatureInfo request with the following structure directly into my browser: http://192.168.1.20/geoserver/workspace/ows?SERVICE=WMS&VERSION=1.3.0&REQUEST=...
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2answers
2k views

How can I add attributes contained in JSON data to an OpenLayers popup?

I am working on a website using jQuery, Javascript, and OpenLayers. I am adding markers to an OpenLayers Vector layer using the following code: var pointLayer = new OpenLayers.Layer.Vector("POI ...
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0answers
180 views

ArcGIS JavaScript manually render a layer with supplied JSON

Given the following JSON which is retrieved outside the ArcGIS/dojo framework, how would I go about rendering this layer? Thanks in advance! { "currentVersion": 10.01, "...
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0answers
290 views

Get ESRI JSON response locally from Arc document?

I'm trying to use the ArcGIS Flex SDK for a mobile app that will sometimes be used in environments with no connectivity. I've figured out that layers can be brought in locally by saving the JSON ...
2
votes
2answers
1k views

Find closest feature

How can I find the closest feature(coordinates) in a json file from a set lat lon using openlayers. Currently, I get the centroid point(lat,lon) from the selected polygon feature ok, but I Would also ...
1
vote
2answers
4k views

How to plot geo-data using matplotlib/python

I am trying to plot a polygone on python, using different libararies, but no one of these worked with me. I tried vincent ,Shapely , .. and now matplotlib. I don't wanna use softwares like qgis I ...
8
votes
4answers
5k views

Convert Sql Server Spatial data to GeoJSON & plot on map

I have a sql server table with Geo spatial data. An example of row would be (with Column names): type: streetline code: 231001 geog: 0xE6100000011 ........ Centroid 0xE61000000C....... geom: ...
1
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0answers
737 views

Relationship between MS Access DB and Google Maps API/Fusion Tables

We are having an issue with a project that we are working on using Google API and M.S Access. Our project goal is to design a web map in Google API where we can select a parcel of land and have all of ...
0
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1answer
520 views

How to add multiple OpenLayers Vector Layer markers with data parsed from JSON file

I would like to parse a local JSON file and add markers to a map based on the latitude and longitude parsed from the JSON file. Here is a sample from the local JSON file: "LOCATION_A": { ...
1
vote
1answer
135 views

ArcGIS Server JSON to GeoJSON does not always work

I'm using GDAL 1.10.1 for reading ArcGIS Server responses with automatic conversion to GeoJSON format as described in How to convert ArcGIS Server JSON to GeoJSON? post. However, it looks like some ...
0
votes
2answers
123 views

Which GEO data format does this data represent

I am parsing GIS data from a ESRI webservice in which I get the data specified as the following in a JSON file "geometryType" : "esriGeometryPoint", "spatialReference" : { "wkid" : 102100 an ...
2
votes
1answer
777 views

Converting JSON/GeoJSON files to Shapefiles

I have a quick question please about converting JSON/GeoJSON files. I'm trying to convert some JSON files into something I know how to work with (shapefile, R objects or PostGIS). I'm afraid I have ...
1
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1answer
653 views

GeoJSON vector layer created using OpenLayers is broken

What i want to do here is to create a vector layer (using openlayers) from a GeoServer JSON Response. Actually i'm doing this: var url = "http://"+ip+":"+puerto+"/geoserver/ows?service=WFS&...
4
votes
2answers
1k views

Problem with loading GeoJSON file in OpenLayers generated by PHP

I'm trying to read some geo-data from PostGIS database using PHP, creating a GeoJSON file and showing it on a base map using OpenLayers. The PHP code works just fine. The generated data in GeoJSON ...
0
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1answer
4k views

Sample JSON code to get latitude and longitude values from Google API geolocation

I'm a fresher in JSON coding. I got a sample Google API geolocation console from https://developers.google.com/maps/documentation/business/geolocation/ site. {'cellTowers': [ { 'cellId': ...
0
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0answers
233 views

Using Terraformer to convert to WKT

I'm using Terraformer to parse some ArcGIS JSON into a Terraformer primitive. I'd like to store the geometry in PostGIS for other purposes. So I'm trying to use the WKT.convert tool to convert this ...
1
vote
2answers
457 views

How to calculate area in square kilometers of a OSM boundary

I have tried using measurement plugin in JSON. It does not work if the boundary is made of multiple selected lines. That plugin works when it is a single line for the whole boundary. Is there any ...
0
votes
0answers
469 views

Using Tile Mill and GeoJSON

I am trying to use Tile Mill and GeoJSON layers to have an image appear within a tooltip but it is not working properly. The process I go through to get the GeoJSON: 1) load .shp into QGIS 2) save ...
2
votes
3answers
606 views

json to xml transformation with x2js

I am trying to transform a JSON object to XML, but i have somehow get stuck in jscript (not an expert). Here is the code: ... var GEOJSON_PARSER = new OpenLayers.Format.GeoJSON(); var ...
2
votes
0answers
2k views

Geoserver WFS get feature doesn't work - “SyntaxError: missing ; before statement”

I'm trying to use geoserver WFS json for creating vector layer (instead of using WMS) because this is a layer I redraw every 20 seconds. This is the code I use : function getJSON() { var ...
1
vote
1answer
222 views

How to edit ArcGIS Server .json?

Is it possible to edit the .json format, which is created by default when publishing a service on ArcGIS for Server? For a project we have the following problem: Our by default created .json for a ...
4
votes
2answers
2k views

How to get JSON representation from JTS Geometry?

I'm using JTS (http://www.vividsolutions.com/jts/JTSHome.htm) and need to get a JSON representation of a Point : Hibernate beam: @Type(type = "org.hibernate.spatial.GeometryType") @Column(name="...
3
votes
1answer
2k views

D3 adding topojson - no data visible

Yesterday I asked what would be the best method of creating an overlay in a web map that would allow for some interactivity. Create interactive map with no server Thanks to a variety of people who ...
3
votes
3answers
2k views

json to shapefile in javascript

I know, there are some libraries to convert .shp to .json even with javascript, but haven't found a way to convert .json back into .shp that could be implemented in web enviroment. Do you know or ...
4
votes
3answers
4k views

GeoServer 2.4.1: How to use JSONP in a WFS request?

I've ready that I can enable JSONP by setting ENABLE_JSONP in web.xml: <context-param> <param-name>ENABLE_JSONP</param-name> <param-value>true</param-value> &...
0
votes
1answer
192 views

Server Object Extension MultiPoint Input [closed]

I have soe which accepts {x:-112,y:35} as input parameter. how can I modify the soe code so that I can pass more than one point as my input parameters like {x:-112,y:35},{x:-113,36},{x:-113.5,y:34} ...
0
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0answers
521 views

OpenLayers LineString: Not displaying the line (array of points)

I'm perplexed as to why tail_path is not drawing the line (can't see anything on the map) but the alert seems to be returning the correct data. var path_travelled = new Array(); var path = ...