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

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7 views

google.maps.InfoWindow is not working

If anyone encountered the same problem and come up with the solution please give me an idea if what's wrong with this code. The InfoWindow is not working when i click the map polygon. All parts ...
0
votes
1answer
14 views

Webmapping js library with best support to WFS-T

I've tried to use WFS-T in ol3 but it was really a hard task, it seems that WFS-T is badly undocumented feature and it's much complicated to implement, and i'm looking for recommandations concerning ...
1
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0answers
6 views

How to add pixels offset based on resolution

Currently I'm displaying popups on my map using this utility by Matt Walker. My code is something like this: map.defaultPopup = new ol.Overlay.Popup({ panMapIfOutOfView: false }); ...
1
vote
1answer
14 views

Adding hyperlinks to Leaflet polylines created via Leaflet.Draw?

[Cross posting from StackOverflow as I realized this may be a more specific community for this] I'm using Leaflet.Draw, and I want to allow the lines that I draw to have hyperlinks in them so that ...
0
votes
0answers
11 views

browser crashes when loading legends at startup

After much perusing for solutions, I've decided to post my problem as a question. I'm trying to load the legends that are built into the ArcGIS Service Layers I'm using. I'm loading about 7 Dynamic ...
0
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0answers
14 views

Remove CQL_Filter from Open Layer Map

I'm using Open Layer to show my map with some layers. I've a field where I can add some filters with CQL code. I can successfully add a new filter to my map, and only the right points appear in my map ...
3
votes
2answers
310 views

How to get layer type in OpenLayers 3?

I would like to iterate through all of the added layers in an ol.Map instance and only select the vector layers. So far I could get the individual layers with the a property of the resulting object of ...
2
votes
3answers
1k views

ESRI proxy page not working properly + CORS + cross domain scripting

I have set up a proxy page. I am using jsp version of proxy page. I have set up a server URL which will point to my Java. When I load the my page which the proxy URL has set in its html it will work ...
0
votes
1answer
37 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
18 views

Change Header/Background Color For Attribute Popup Window (JavaScript Web AppBuilder)

After creating a web app and downloading it using the JavaScript Web AppBuilder for ArcGIS (Developer Edition), I was able to change the site header and widget popup color schemes via an existing ...
0
votes
0answers
9 views

Move Zoom In & Out Button in ArcGIS JavaScript Web AppBuilder (Developer Edition Download)

After creating a web app in ArcGIS Online, I downloaded the app using the Web AppBuilder for ArcGIS (Developer Edition). Several folders, .json, .html, .js, and .css files are contained within the ...
2
votes
1answer
485 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 ...
0
votes
1answer
119 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 ...
-1
votes
1answer
17 views

combining mbtiles and getZoom to visualize with Leaflet

I have exported MBTiles as single file for every zoom scale. Now I can add map manually call them with mbtiles.php server. But I want to accumulate it in one and get the mbtiles file on zoom scale ...
1
vote
0answers
17 views

How to Load SQL Geometry Data on OpenLayers3?

I am New in OpenLayers 3. I have to load Geometry data from sql to my OpenLayers map. This is my code : var tileLayer = new ol.layer.Tile({ source: new ol.source.MapQuest({ layer: 'osm' }) }) var ...
0
votes
1answer
49 views

How to run turf.js on desktop

Morgan Herlocker answerd in another question, that he uses turf.js on his desktop with node.js. I'm really new to GIS and won't become pro for all hacks. My need is: having a geojson with a polygon ...
1
vote
2answers
50 views

No popup on map if no feature is selected

I've got a webmap showing data coming from a Geoserver instance. With better.WMS.js I made it possible to display popups. Everything works nice except that the map shows popups too where there is no ...
0
votes
0answers
20 views

How to force the urlUtils proxy perform only POST requests

How can I force the urlUtils to use only POST requests. I a using it as shown in the following block described also in the how to use proxy section, and I have noticed that some times (maybe when ...
0
votes
1answer
28 views

Mapbox.js setStyle differently for each element

I'm using geoJson in a featureLayer so I can use the setFilter-Function. My question is: How can I use the setStyle-Function and give Elements with different properties different colors? My Code: ...
1
vote
1answer
22 views

10.3 js callback appended to query call not working

I have two 10.3 ags servers that i thought were the same. But on one i can send this request to the rest api endpoint and it does not work: ...
0
votes
1answer
525 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
699 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
317 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, ...
6
votes
1answer
440 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
264 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 ...
0
votes
0answers
14 views

OpenLayers get feature from layer at viewport position

How can I get a feature from layer at a viewport position, in openLayers 2.12. For example something like... Layer1.getFeatureAtPosition(x,y)
0
votes
1answer
117 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 ...
0
votes
1answer
42 views

Wrong Terrain Height Information

I am getting negative elevation values from CesiumTerrainProvider (stk-terrain). For few locations the below code is giving negative elevation values, which are wrong, as I have checked those values ...
0
votes
0answers
46 views

How to convert x,y to longitude, latitude in Cesium?

Actually I have divided a line into 90 parts. I know the longitudes and latitudes of end points, and for rest of the intermediate points I know x and y. I have to find height for those 90 points and ...
1
vote
2answers
45 views

Checkbox becomes unchecked when map pans

I have a table of contents that is used to toggle visibility of layers. I also have a dialog box that populates with the visible layers so that the user can pick from the visible layers what layer ...
12
votes
4answers
13k views

How to overlay lat/lon points on a Google layer in OpenLayers 2?

I'm stuck adding a vector point in lat/lon on top of a Google layer in OpenLayers. The point is moving when I pan the map. This doesn't happen if I replace the Google layer with a layer in WGS84. How ...
0
votes
2answers
816 views

How to remove roads from Google satellite hybrid map in OpenLayers?

I am trying to display Google satellite map in Openlayers. So, I added Google Satellite Hybrid map. My problem is, I need to display labels(like POI, place name etc) but don't need any roads & its ...
0
votes
0answers
22 views

Mouse wheel events not fired when focus on map element INSIDE winform web browser

i'm displaying a openlayers map inside a winform web browser, since i'm getting focused on map element(with a click on the map), i have not getting mouse wheel events any more,even not document ...
1
vote
1answer
126 views

ArcGIS javascript API setDefinitionExpression returns wrong result set

New to GIS and ArcGIS. I am trying to use the javascript API setDefinitionExpression to limit the output of a FeatureLayer on the map; however, the result set returned by the function is incorrect. ...
1
vote
2answers
308 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 ...
0
votes
0answers
36 views

OpenLayers.Layer.Text displays icons at 0,0

I'm using Text layer from OpenLayers 2.13.1 to display a list of points on the map. The problem is that icons are always placed at point 0,0 (Gulf of Africa) instead of at their own positions. I ...
0
votes
1answer
43 views

Placing GeoServer WMS layer within OpenLayers 3

I have the following basic OpenLayers 3 code that opens a OSM background mapping and this works fine: <!doctype html> <html> <head> <title>Hello PMS</title> ...
0
votes
0answers
48 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 ...
3
votes
2answers
110 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. ...
3
votes
1answer
354 views

how to disable duplicate items in the legend for ArcGIS JavaScript API

I have a problem with duplicate items in the legend panel! Can anyone help me? This is my feature Layer with popup info: // Feature Layer var msFeatureLayer = new ...
6
votes
6answers
1k views

WKB to WKT JavaScript function

Turns out json isn't so good at transporting binary data. But with HTML5, XHR2 is now capable of transferring blobs cleanly. I'm looking to transfer binary geometry (to save bandwidth) and decode it ...
1
vote
1answer
38 views

Google Maps Javascript and PHP

I try to make a menu bar with icons which show the same icons in the map when clicked, for example hotels or bars. I made a form with radio buttons for choose and click submit. This goes to PHP, ...
0
votes
3answers
34 views

Layer doesn't turn back on after clicking in OpenLayers 3

I have the following code. I have setup a default function of turning the showing all my layers and on click the layers disappear. But they don't turn back on when I click on them. So what have I done ...
2
votes
1answer
181 views

Converting GPS cords to X Y based on wrapper

I'm trying to create some software for an airport and they require me to place icons of aircraft in their position based on GPS. I have 10x10 tiles each tile being 256x256 pixels and the origin point ...
2
votes
2answers
367 views

Authentication in Geoserver 2.4.x from a web application

I am trying to build a web application using html and javascript from which I want to login to geoserver hosted at: https://weaveprod.ucdp.utah.edu/geoserver/web/ I have written the following code for ...
0
votes
1answer
14 views

Converting js time stamp to work in CMV application that read field values

This might be a somewhat basic question but I cannot seem to get the logic to work. I am having a search widget search through dates to find similar records of what an asset was last serviced in the ...
2
votes
1answer
379 views

Leaflet setView with non lat/long CRS

Is it possible to use setView when using an alternative CRS? var map = L.map('map',{crs: L.CRS.EPSG26915}).setView([4970081,477018], 13); // Returns: Uncaught TypeError: Cannot call method ...
0
votes
0answers
30 views

Dojo TypeError for ArcGIS Javascript API App

I recently updated the app to the 3.13 framework, and now am getting the following error when I load my application. Uncaught TypeError: Cannot read property 'missingMessage' of undefined Chrome ...
1
vote
1answer
1k views

sorted ItemFileReadStore list not pushed to dropdown menu // Dojo, ArcGIS

this may be more a Dojo question than ArcGIS, but I am not sure if the Javascript API is related to this issue. I am trying to alphabetically sort a Dojo store and show these items in a dropdown ...
0
votes
0answers
20 views

Shapefiles from PostGIS to Overlays in Legends

How do I make shapefiles from PostGIS legend overlays in OpenGeo. I've seen a couple of examples in GeoExt but they do not really address my problem.I have set this shapefiles in config section on ...