JavaScript is a prototype-based, object-oriented scripting language that is dynamic, weakly typed and has first-class functions.

learn more… | top users | synonyms (1)

1
vote
1answer
25 views

Select / Drag or by rectangle CMV Application

Anyone able to suggest to this noob if there is a way to change the selection option in my CMV application from individual polygons (one at a time) to an option of selecting multiple polygons at once ...
0
votes
1answer
145 views

OpenLayers Drag&Drop a pin to select position?

Is there an OpenLayers example that allows the user to set a position with drag&drop. I would like to have a pin and set the position after the user drags & drops the pin to a new position.
2
votes
2answers
772 views

Add GeoJSON layer to OpenLayers 3

I have a GeoJSON file called mygeojson.json and I want to add it as a layer in OpenLayers 3 on top of an openstreetmap layer. So far I could display the openstreetmap world including zoom etc. but for ...
0
votes
1answer
26 views

Tips for learning to work with geoserver in Javascript

After succesfully being able to work with the ArcGIS Javascript API in a webpage I want to learn to work with Geoserver. I have downloaded Geoserver and uploaded one shapefile. Now I am trying to call ...
0
votes
1answer
30 views

Can KML layer order be set in the CMV

I just started exploring the CMV about a week ago as an option to replace our Flex Viewer based configurable web mapping applications. So far it seems to be meeting all our needs however I have run ...
0
votes
0answers
50 views

Getting pixel coordinates of an image overlay using leaflet map library on click (right click)

I'm trying to get the pixel coordinates of an image overlay on click (right click/contextmenu) using the leaflet map library. Essentially when a user clicks on the image, I need to find the x,y or ...
2
votes
1answer
498 views

Openlayers text layer is not working

I am trying to load markers from a text file using openlayers text layer, but no marker is shown, text file and icons are in same directory. However I am able to show markers using marker layer. My ...
4
votes
2answers
106 views

How to use external CartoCSS/mss within JavaScript?

I am using CartoCSS to style features in a run-time CartoDB layer (as opposed to a pre-made visualization) but it gets messy doing this within JavaScript: sublayers: [{ cartocss: '#initvisitedfws ...
2
votes
1answer
891 views

Polyline insertPoint issue using ArcGIS API for JavaScript?

Using ArcGIS API for JavaScript 2.5 I am trying to draw a path on an esri map. with circles like so, but when I call Polyline.insertPoint it doesn't show the new segment: I keep adding points as ...
0
votes
1answer
433 views

OpenLayers 3 zooming to layer when source is ImageWMS

When I create a layer using a vector source I can force the map to zoom to the layer using //stuff including setting up defaultStyle var vectorSource = new ol.source.GeoJSON({ url: geoJsonUrl, ...
0
votes
1answer
174 views

Openlayers event cluster feature id does not appear on layer vector feature id list

My application's objective is to click on a cluster and produce a popup with a list of all placemarks clustered there where every entry is a hyperlink that closes current popup and opens a new ...
0
votes
1answer
121 views

Infowindow split string by comma

I might have went about this the wrong way, though I thought it may be a good idea to ask before starting over again. I have a picture column in cartodb which has multiple picture ids separated by ...
4
votes
2answers
952 views

Force an ArcGIS API for JavaScript WMSLayer to use EPSG: 900913 (instead of 102100)

I have a use case where an external WMS server can serve maps in the Web Mercator projection using EPSG code 900913, but won't recognize ESRI's 102100 code. My question is: can I force all WMS ...
0
votes
0answers
40 views

Add cluster marker into google maps fusion table?

I try to add a cluster markers to this code but when I add some var to the code, the maps can't load. Then, when if (is mobile) deleted, it also can't show that maps. Sorry, I'm a newbie, maybe ...
0
votes
1answer
32 views

How to join a WFS layer to a table in OpenLayers

So I have to bring up this old question How to join a WFS layer to a stand-alone table in OpenLayers I recently have to get this working, I have to join a WFS layer data from GeoServer using postgis ...
0
votes
0answers
25 views

Leaflet-image draw legend

I'm using the mapbox leaflet-image plugin to allow users to save images of an app I'm making for a client. It works great with this setup: Callback function on click event... leafletImage(map, ...
0
votes
1answer
9 views

In embedded map - can I temp disable all hoverwindows while any infowindow is open

I have CartoDB map with hover and infowindows for 1000 polygons. When user click we want to open infowindow for processing (update able form) and want: stop hover windows from working until user ...
6
votes
1answer
457 views

Why do ArcGIS Desktop 10 HTML popups give JavaScript/HTML Error?

Using ArcMap 10 Desktop HTML Popups. The issue I am having is that the html < select > elements aren't working - you can select it and use the arrow keys to navigate through(up/down) the list but ...
0
votes
2answers
290 views

javascript function to search all OpenLayers vector features covering a pixel

I have an OpenLayers map that draws features in a vector layer. The features are selectable and have a popup on select. Unfortunately in a lot of cases the features overlap so it can be impossible to ...
1
vote
1answer
587 views

ArcGIS map service layer not loading properly

I'm at a total loss. My initial problem was an issue with the layer not loading at all when the page was set to the full extent, despite having changed the Min/Max Scale settings generously when ...
1
vote
1answer
38 views

Multiple Attribute Tables - CMV

I am trying to add multiple tables using tabs to one of my viewers but can't get it to work. Below is the code that I have added to my viewer.js widget option (it adds a table for 'Site 2' but not ...
1
vote
2answers
345 views

Adding multiple layers with timed delay in Mapbox/Leaflet

So I've got a Mapbox map showing data split into several layers. I'd like the user to be able to click a play button to call the function "gogogo", and then the layers get added one at a time every 1 ...
3
votes
2answers
131 views

Geocode an address and then buffer

I have a script which geocode an address and buffer that address by 1, 5 and 10 mile radius. The problem I am having is that the address on the map shows 4 different points not sure what's causing it. ...
0
votes
0answers
29 views

Javascript - Problems getting GeoJSON from Geoserver

I already read other posts regarding this topic. However, I cannot make it run. This is what I have: var geoJsonUrl = ...
1
vote
1answer
721 views

How can i use snapp point in when i use measurecontrol?

I have problem about measurecontrol . I can use measurecontrol and i can show length to use measure control . But my problem is that .i didnt use in snap because measurecontrol is a control not ...
0
votes
1answer
22 views

Limiting returned records for an interaction in OpenLayers 3

I have the following script that returns a list of all the customer names at that point when it is clicked on. I am looking to limit this to only show the first (or just one) record.Could this be ...
0
votes
0answers
95 views

How to generate exportable report from web map (ArcGIS JavaScript API)

I would like to build a web map using ArcGIS JavaScript API containing 1 layer of polygons & 1+ layers of points (or lines) contained within said polygons. I want this to be enabled with some sort ...
0
votes
0answers
5 views

Heron library call bookmarks from menu bar

Following this example I managed to build a geoportal app using Heron js and GeoExt. The problem I've found now is I can't call bookmarks from inside a menu (not panel). ...
1
vote
2answers
340 views

How to convert Shapefile to TopoJSON with grouping neighbor shapes by some criteria

I have a shapefile with countries, which I convert to GeoJSON using ogr2ogr and then converting that json to another TopoJSON, using topojson command-line tool. Everything works like charm, but now I ...
4
votes
2answers
2k views

How to trigger a hover event for map graphics in ArcGIS Javascript API?

I want to trigger an event when the user hovers over a geometry that they drew. I know how to set up hover events for DOM objects, but not for graphic elements within the map window.
5
votes
1answer
119 views

Making a 3D map with shapefiles, lidar and aerial image data

I want to try to make a simple 3D map for a small area (10 square miles) with some housing, some roads and some vegetation on it. My geodata is as follows: shapes with houses/roads/vegetation. ...
2
votes
1answer
1k views

Getting capabilities from tomcat's Geoserver fails

I want to take capabilities from tomcat's geoserver, using this code: wms = new OpenLayers.Format.WMSCapabilities(); OpenLayers.Request.GET({ ...
3
votes
2answers
174 views

Automate testing of web app based on ArcGIS JS API

So, there are multiple products that can let you automate testing interaction with web pages. I have used Selenium IDE for some time now and it works great for creating unit tests for HTML elements on ...
0
votes
1answer
299 views

refresh the map Ol3 (Openlayers3)

Hello I'm using ol3 in a mobile hybrid application using sencha touch2 , so I start by drawing a polygon inside a map , after validating this drawing I redirect the user to an other form in order ...
8
votes
3answers
1k views

Embedding dynamic maps into PDF files?

Working in consulting, I found that sending clients PDF file with my embedded maps is one of the best ways to achieve a wow-effect from them. The latest pdf file formats all support the layers ...
0
votes
1answer
45 views

Use Mapbox featureLayer to create Marker Clusters

I'm trying to use this tutorial (https://www.mapbox.com/mapbox.js/example/v1.0.0/markercluster-with-mapbox-data/) to create marker clusters to style a Mapbox featureLayer containing my data. This code ...
0
votes
1answer
40 views

Batch Edit GeoJSON Markers with Mapbox.js

I cannot figure out how to style all feature points from a local GeoJson file at once using the Mapbox.js. My GeoJSON file has roughly 500 points. I could go through each point in the GeoJSON file and ...
1
vote
0answers
65 views

Retrieve the attributes from a feature with IdentifyTask/IdentifyRequest (Javascript API)

So I'm building a GIS web application. I am able to get the result from IdentifyTask with the "oncomplete" function, the problem I am running into is how I can get the information back out of the ...
2
votes
1answer
157 views

Duplicate source information from esri.tasks.PrintTask

We are trying out the PrintTask in ArcGIS Server 10.1 pre-release. When an Esri base map is enabled, we are getting source information in two places in the resulting .pdf. I can confirm that this ...
0
votes
1answer
21 views

A method for limiting the number of results the Get Feature Interaction brings through in OpenLayers 3

I have so far managed to return a list of all the customer names at a single point when the vector layer is clicked on. I am looking to limit this to only show the first (or just one) record.Could ...
2
votes
1answer
173 views

find inner bounds of a polygon in leaflet

How can I find the inner bounds of a polygon in leaflet? I a want to plot points randomly in polygoon but when I say Layer.getBounds() I get the bounds and I can still plot the markers ...
0
votes
1answer
74 views

Map.addLayer() is not working

I am creating an app with leaflet that shows a route on a map based on the button clicked. For example when you click on "button1", the associated route is successfully displayed on the map (i.e. ...
1
vote
1answer
4k views

Go to the URL when clicked on Leaflet marker

I want to implement marker click event so when user click on marker it goes to url. Url is written inside an array (a[3]). However, this is my code which doesn't work, it always goes to the link of ...
0
votes
0answers
35 views

How to make the value showing on a leaflet heatmap like this one?

I'm attempting to use leaftlet.js, and heatmap.js (github.com/pa7/heatmap.js/) following this example: www.patrick-wied.at/static/heatmapjs/example-heatmap-leaflet.html But I want to show the value ...
5
votes
3answers
1k views

Create buffer around point in LeafletJS?

I am using LeafletJS. I want to create buffer around point. after Selecting a point buffer radius will be specifed by user in feet. After searching of awhile I found this link of JSTS. does JSTS ...
0
votes
1answer
43 views

Use turf.count with turf.buffer dynamically

I have this code where I'm trying to create a buffer dynamically from a draggable marker and then count how many points fall insed this buffer. As of now I can drag the buffer around without any ...
0
votes
1answer
64 views

allow client to upload Layers to Openlayers 3

I want to allow the clients to add vector layers in form of a geojson to openlayers 3. It should look like in this fiddle . I know how to add multiple layers but I want the client to be able to add a ...
0
votes
1answer
23 views

How to update data in Leaflet Control?

I have a Leaflet map with a control to switch between various basemaps or toggle on/off some overlay data. //Basemaps are all a-okay //Start with no polylines in my overlayData items = []; ...
2
votes
1answer
216 views

passing geocode results object to another file

I'm using a geocoding plugin (Leafet.GeoSearch) on a map and I'd like the results, being the LatLng point coordinates, etc available as a parameter for GeoServer cql filtered calls. It doesn't seem ...
0
votes
0answers
17 views

Is there a way to sort the results of a Nominatim request?

I was wondering if there is a way to sort the results of a request to Nominatim. I am using JavaScript for the request. When I type street name and house number I do get a certain number of results. ...