Questions tagged [json]
JavaScript Object Notation (JSON), is a lightweight, human-readable data interchange format.
353
questions
1
vote
0answers
14 views
Leaflet search plugin for $GetJSON function
I want to make my markers researchable in JSON layers.
This is how the code looks for GeoJSON layers (imported as a .js file)
var openreach = L.geoJSON(openpoor, {
pointToLayer: function (feature, ...
1
vote
1answer
24 views
Leaflet markers from multiple JSON layer within the radius given after layer selection
Continuing the issue with the multiple JSON layer selection with leaflet:
Leaflet select markers from multiple JSON files within the radius given
I was trying to put a step forward and make the ...
0
votes
0answers
11 views
Leaflet map - legend with custom icons
Continuing the query:
Leaflet GeoJSON legend with custom icons
I am struggling with the implementation of the custom icon to the legend.
I found an another example also here:
http://www....
0
votes
0answers
14 views
Nest a dictionary in JSON with Python for GeoJSON properties
Using the Python GeoJSON library I am creating a feature collection of MultiPolygons. I cannot find a way to include properties (attributes) in the features. I have tried:
features = df.apply(
...
2
votes
0answers
21 views
JSON file fails to open
I have a file that has no extension. This file resides on an internal web server and it's called by a web map application based on django python.
It looks like :
> {"crs": {"properties": {"name": ...
1
vote
2answers
35 views
Leaflet select markers from multiple JSON files within the radius given
Continuing work with the issue presented here:
Leaflet - select markers within the radius given with details provided
I am going to a further step and I want to use more than 1 json file to fetch ...
0
votes
1answer
21 views
Changing image size in JSON file [closed]
I am wondering how to change image size, available under the link in JSON file.
I base on the example:
http://www.gistechsolutions.com/leaflet/DEMO/baseball/BaseballPanel.html
which uses a links ...
1
vote
1answer
18 views
GeoJSON file generation based on MS Excel
I am wondering how to CLEARLY generate the JSON file from the data based in Excel file.
I know some ways to do it, although as a result I have got sth like this:
{"type":"FeatureCollection","...
0
votes
1answer
24 views
OpenLayers Get Column Value Of Currently Selected Feature Having JSON Data Source
I have a service that return data in json format as the following snippet:
{"type":"FeatureCollection", "features":[{"type": "Feature", "id": 1, "sheet_no": "NF4011D", "geometry": {"type":"...
0
votes
0answers
50 views
Requested JSON parse failed while getGetFeatureInfoUrl
I am trying to get the feature attributes from WMS service published in GeoServer and showing the attributes as a popup in the .NET application.
When I make an Ajax call it gives "requested JSON ...
0
votes
1answer
24 views
Get field value: JSON response from feature service [closed]
I have JavaScript in work order management software:
load("nashorn:mozilla_compat.js");
importPackage(java.util)
importPackage(Packages.psdi.server)
var ctx = new HashMap();
ctx.put("url","https://...
1
vote
1answer
46 views
Interpreting JSON lat/lon data from an ESRI interactive map?
I got access to some data from an ESRI-based interactive map and I am trying to make sense of the data. In particular, I'd like to extract the geometry of some shapes. Below is a snippet of the JSON ...
1
vote
0answers
30 views
Using ArcPy.AsShape results and converting them to feature class?
I have a GeoJSON that I'm trying to convert to a feature class or shapefile using ArcPy.
The original GeoJSON is taken from a web link here:
geojson
Here's a sample of the GeoJSON:
{ "type": "...
2
votes
1answer
66 views
Getting ExecuteError: ERROR 001558: Error parsing JSON file in ArcPy?
I'm trying to convert some open-source data in JSON format to a shapefile for use in ArcGIS Desktop. I'm attempting to do this in ArcPy with ArcMap 10.7. The data I'm trying to access is here, in ...
1
vote
1answer
30 views
Leaflet load JSON data
Does my code have problem? Because if I run in Visual Studio, it doesn't show error, but the file didn't load on my map.
I put the JSON file and HTML on my desktop.
This is my code :
...
1
vote
1answer
30 views
Updating gdb with JSON?
parcelsFC = os.path.join('temp.gdb',JsonDirectoryLocation)
arcpy.JSONToFeatures_conversion(parcelsFC)
Created gdb with above code.
How can I add attributes to gdb with another JSON file?
0
votes
0answers
29 views
Adding JSON layer in Leaflet just like GeoJSON data? [duplicate]
I am trying to add different layers to a leaflet map. Now i really want these layers in order to add features like zoom. With GeoJSON file this was easy but I am not getting a good way to plot array ...
0
votes
1answer
50 views
Leaflet marker popup link from outside of map dynamically
I am using Leaflet JavaScript library to show some earthquake informations. You can able to see few red circles on map. When you click that red circle it will display few details in popup.
I want to ...
0
votes
1answer
48 views
Loading GeoJSON file into map in Leaflet
I put my GeoJSON file on my desktop, I don't know why my file can't load to the map.
My code:
<html lang="en-US" xmlns="http://www.w3.org/1999/xhtml">
<head profile="http://gmpg.org/xfn/...
1
vote
0answers
53 views
Convert SHP to JSON
I need to convert shapefile to JSON in the following data structure.How can I do this?
{
"field": [
{
"latitude": 52.8812385372,
"longitude": 6.9287692025
},
{
"...
1
vote
2answers
64 views
Why the icon can't display with my JSON data on Leaflet
I tried many time, but the icon didn't show on the map. I want to know what the problem on my code.
This is my code:
<!DOCTYPE html>
<html lang="en-US" xmlns="http://www.w3.org/1999/xhtml"&...
0
votes
1answer
50 views
Showing GeoJSON result on Google Maps [closed]
I have some points result query in MySQL database which is GeoJSON and I want to show these points on a Google map. I need to get this result with AJAX and deliver them to Google Maps. Can anybody ...
2
votes
1answer
39 views
Convert Java object to JSON with jackson
I am trying to read the data from a shapefile and once read, I want to convert it to a JSON file.
To read the data I'm using the geoTools library, and to write to JSON, I use the geojson-jackson ...
0
votes
2answers
278 views
How can I convert KMZ file to JSON?
I'm writing a ArcGIS JS project, in which user will upload KMZ which will be displayed on map, since ArcGIS doesn't have a magic trick to do it, I want to convert KMZ to JSON (or KML) and then display ...
0
votes
0answers
35 views
Multiple point add in OpenLayers maps with ajax request
I want to display multiple points in the database on the OpenLayers map. Points are in the form of gps coordinates.
Here is the code that we have done so far:
<?php $con = mysqli_connect("...
0
votes
0answers
45 views
Creating a Leaflet Overlay from JSON
I am trying to make an interactive map using leaflet where the user can toggle an overlay of multi-polygons. So far the following code works using a checkbox to display dummy point data, and radio ...
2
votes
2answers
126 views
Date and geometry from JSON objects to Google Earth Engine?
I would like to know if there is any way to get the geometry and date data from a JSON object. I'm putting the coordinates and dates by hand but all my data comes from JSON files that have either the ...
0
votes
1answer
15 views
Get Feature Service syncCapabilities with ArcPy
I'm working on an ArcPy script to test layers. I have either an arcpy mapping module layer object, or a feature service URL as a text string. I wish to get the feature service's capabilities, in ...
2
votes
0answers
45 views
Performing viewshed analysis from each pixel (now points) in raster and getting JSON out of it using QGIS? [closed]
My question can be divided in 3 steps and I guess I can answer 1.5 of them already.
To perform the viewshed analysis from every single pixel in a raster I will need:
A viewshed plugin (which I am ...
1
vote
0answers
22 views
JSON response to shapefile [closed]
I'm collecting road accidents from an API through a Python request and getting my response as JSON. The JSON response contains coordinates and general information as below.
{u'RESPONSE': {u'RESULT': ...
0
votes
0answers
17 views
View the output of GP Server
My geoprocessing tool has 2 inputs 1 output.
1st input parameter type is a feature layer
2nd input parameter type is a String
3rd output parameter type is a shapefile
when I run it, the window was as ...
2
votes
0answers
52 views
Creating features from JSON without writing to disk first using ArcPy?
In ArcPy, I want to use JSONToFeatures_conversion, but I'm working with data that I pulled from a web service. I have no need to save the data to disk. So, I thought I could do something like this:
...
0
votes
1answer
81 views
How to determine which point lies in which polygon from a list of multiple polygons
I am new to python and currently working with Json file and I need to determine the location of each tweet and represent the grid in which they are present with the count of tweets in each grid cell.I ...
-1
votes
1answer
118 views
Searching Polish districts in JSON
I am looking for a map of polish 'powiaty', eng. 'county' or 'district' (i.e. second-level unit of local government and administration in Poland, equivalent to a county, district or prefecture) in ...
0
votes
1answer
448 views
Uncaught TypeError: L.GeoJSON.AJAX is not a constructor
I want to add my json files to leaflet using leaflet-ajax plugin. But it always says following error:
Uncaught TypeError: L.GeoJSON.AJAX is not a constructor
Why this error is showing in my code? ...
0
votes
1answer
67 views
Differences between Geoserver 2.15.0 and 2.11.0
I was doing a GetFeature request call to a WFS service in Geoserver in json format with my application. I had initially installed 2.11.0, then when I moved to 2.15.0 my app stopped running,
I have ...
2
votes
1answer
312 views
Better performance for geohash aggregation with PostGIS
I'm using the GeoNames (https://www.geonames.org/) dataset and want to aggregate the points in geohash of a specific precision. Beforehand I'm filtering with an bbox. So this is the query I came up ...
0
votes
1answer
252 views
Converting JSON response into a GeoJSON layer in my Leaflet map
I need to convert a JSON response from Mapquest elevation API into a GeoJSON layer in my Leaflet map.
var ele = $.getJSON('http://open.mapquestapi.com/elevation/v1/profile?key=<API_KEY>&...
1
vote
0answers
32 views
Make a script run indefinitly
I have created a script which reads a JSON file and based on the attributes creates a grid and assigns values to the grid. This JSON file may change. I wanted to create an infinite loop to run the ...
0
votes
2answers
107 views
Integrate JSON file inputs (specifically latlng) in Leaflet with JS
It's my first time using Leaflet and I wanted to simply put two markers based from my inputs. I managed to connect my JSON file with the JavaScript and the only problem I have is how to dynamically ...
0
votes
1answer
30 views
Why is this happening? I show GeoJSON some coordinates with OpenLayers by request Ajax
I want to display a GeoJSON on OpenLayers with a request from Ajax from the database:
I store in the geojson variable all the information and I icercated in two ways:
1. Directly from the already ...
2
votes
0answers
756 views
Adding points to map with Leaflet using .forEach function
Trying to add an array of points to a map with a Leaflet with .forEach.
I thought this should work, but alas, it does not:
var jsonData = [
{
"LNG":-75.16472099534634,
"LAT":40....
3
votes
1answer
135 views
Using ogr2ogr on Anaconda
I am building a Choropleth map in D3.JS.
In order to do that, I have downloaded a map from Eurostat.
From the GeoJSON file, I want to extract the country for the visualization, in my case Portugal.
...
0
votes
1answer
134 views
Displaying bounding box polygon from CSV using ArcGIS Desktop?
I have a data file (.csv) with a minimum and maximum longitude and latitude. These 4 fields (roughly a few thousand rows) make up a bounding box. However, I am unsure of how to get this data to be ...
0
votes
0answers
31 views
CAD To GeoJSON after publishing it shows the job failed
I have written the code for CAD to GeoJSON. When I ran ArcMap or ArcCatalog it's working fine, after publishing the code it's giving the error. The code is too long. Can you provide the code
ArcGIS ...
1
vote
0answers
161 views
Leaflet routing machine - get route JSON response
I created a simple page based on Leaflet routing machine tutorial. I would like to process obtained route with my API.
How could I to get full JSON response with route?
0
votes
1answer
223 views
Getting data from JSON data API?
As asked in previous question: Displaying icon name next to icon using OpenLayers? , now I need to change data source to the JSON API data, and used jquery plugin bypass CORS (http://www.ajax-cross-...
6
votes
0answers
452 views
Why does QGIS 3.4 and higher create .tmp file instead of refresh editing layer after saving?
I downloaded QGIS 3.4.0 and try to save edits in .geojson file. I can save new objects, but not edits in attributes. Insted of it, QGIS creates .tmp file with my chаnges into the same folder with ...
4
votes
1answer
166 views
ArcObjects: Convert Feature to JSON
I need to get the JSON from a feature using ArcObjects. According to I tried to following code, but it does not work:
var jsonWriter = new JSONWriterClass();
jsonWriter.WriteToString();
var ...
1
vote
0answers
514 views
Json To Features ERROR 001558: Error parsing json file. The workspace is not connected
I am trying to convert a JSON file into a feature. My code was working fine until today and now I am getting the following error - ExecuteError: ERROR 001558: Error parsing json file '<filepath>'...
