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

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ESRI Javascript API QueryTask error handling

I'm struggling to find the proper way to handle errors in a QueryTask. Particularly if the user clicks outside the feature layer. My current QueryTask looks at a field (bare_earth) populated with ...
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30 views

OpenLayers vector feature not being highlighted

I'm trying to highlight a clicked area of a layer using a vector: var highlightLayer = new OpenLayers.Layer.Vector("Highlighted Features", { displayInLayerSwitcher: false, styleMap: mystyle ...
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45 views

OpenLayers 2.13.1, how could I make a click, get coordinates, send it to geoserver function?

I am trying to make this very simple function, at the moment I am quite stuck when I have to place the markers as start/end points. I would like to add a marker as start and another as end and then do ...
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23 views

Get Web Map Layer Field Value for If/else Statement

I've been trying to read through the ArcGIS JavaScript API but can't find what I want. I have a web map on my page that is based on my my map stored on ArcGIS online. I want to create an if/else ...
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39 views

Kml not overlaying onto Google Map

I created a basic dashboard with MVC 4, visual studio 2012, The dashboard displays a Google map. Here is an image of the dashboard: My intention is to be able to take this Kml file: And ...
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47 views

ArcGIS Javascript API Editing - Create Feature from Geometry Object

I'm interested in passing a geometry object with certain attributes to an exposed feature class for committed edits. Essentially, I want to manually create a new feature without the template pane or ...
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87 views

Openlayers Map Marker / Popup Behaviour Mobile Devices

Quick overview. i am creating a site with a map using Openlayers and Open Street Maps. User clicks on map and fills out a popup form and submits form. Markers appear at lonlat points where map was ...
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9 views

WMC as a permalink

I'm using the permalink control in openlayers but there are limitations in the way it handles map's context. For example if users load an external WMS layer it won't appear in the permalink. WMC has ...
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1answer
74 views

Openlayer3 basemap appears white block in Chrome

i faced interesting an issue on Chrome. im using google's 4 number base layer (street, hybrit, etc.) When my tiles are loading over baselayer, baseLayer becomes white block. Why? No any issues on ...
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1answer
37 views

How do I cycle through the available Overlays and Base Layers using OpenLayers

I would like to have my map cycle through the display of loaded overlays and base layers using Javascript or jQuery. I would like to do this with a delay of 5 seconds between cycling. Does anyone ...
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88 views

Reproject WKT Polygon with Javascript

I have a polygon in WKT in EPSG:4326: polygonWKT = 'POLYGON((13.215179443359373 52.588032137196755,13.42803955078125 52.592620721000365,13.454132080078125 52.46897854656702,13.347015380859375 ...
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69 views

CartoDB or Leaflet.js get coordinates of point clicked?

Using CartoDB or Leaflet.js is it possible to retrieve the coordinates of the point on the map clicked when opening an infowindow?
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2answers
107 views

Leaflet highlight feature by ID

I have a map application where: I load polygons as GeoJSON objects I draw all polygons in a single layer I highlight a polygon on mouse hover What I need to do is the following: on mouse hover, I ...
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1answer
52 views

Basemap Widgets

I am looking for a fancy Basemap plugin to use with the ArcGIS Javascript API. Something along the lines of the Basemap Widget (see image below) available in the Flex Viewer would be great. Anyone ...
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40 views

How to offset/displace overlapping lines in a web map?

I have a dataset of points representing a To/From status - something like distribution centres and delivery addresses. When the user clicks on a point I'd like to show the relationships between this ...
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1answer
51 views

Accessing organisational webmap using downloaded Basic Viewer of ArcGIS Online?

I have downloaded the Basic Viewer of ArcGIS Online (AGOL) to my web- and arcgis server within my organisation. Now I want that copied basicviewer to access a webmap on agol that I made accessible to ...
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2answers
85 views

Simulate a mouse-click inside an ArcGIS Online JavaScript Application

I have a JavasScript application consuming an ArcGIS Online Web Map. I want to open a default popup at a specific coordinate. Is there a way to simulate a mouse-click at that point, or a better ...
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1answer
47 views

Using a tree menu beside openlayers

Is there an aplication to add tree menu for the map showed with openlayers? I mean show a map on my site exactly how is showing in google earth for example, my layers organized in folder/subfolder, ...
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51 views

Adding controls to OpenLayers maps - is this good code

I have multiple OpenLayers maps, each map gets a subset of controls that I use across all maps. In the past I have added controls in the traditional way, for each control. var control = new ...
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1answer
56 views

ArcGIS API for Javascript - InfoTemplate on a polyline

I have a web map with a few points and a single polyline. I have infoTemplate(s) attached to the points and tried to replicate this to the polyline however, I can't get it to work. I looked on the ...
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67 views

Geocortex Viewer: Running a Workflow with Arguments

I have a webpage with the Silverlight Geocortex Viewer embedded in it. Through the browser's developer console, I can run commands through it such as ...
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708 views

How can I get all the latitude, longitude coordinates/points inside a rectangular polygon drawn in google maps?

Google maps lets you obtain a valid address by clicking on houses or buildings one by one, but it would be much easier if you could draw a polygon on the map and get a list of all valid addresses ...
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1answer
65 views

FME Server API - Retrieve Output file as a URL

I have a FME Server web workspace converting a file from SHP to KML, once it runs it outputs a kml file, I need to be able to take this file and drop into my web API google Map. Is there a way to ...
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31 views

Map Route Direction Zoom to Segment

Basically I am trying to zoom to certain route segment when getting direction on OneMap. Here is the JavaScript codes where I trying to plot a route and zoom to certain route segment: function ...
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70 views

Plotting a Route on Google Maps using a string passed to a function as a parameter

I'm trying to plot a route, using Google Maps. I need to be able to pass a string to the function, to build the Polyline. I can do the following and it works fine: var flightPlanCoordinates = [ ...
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30 views

Function that returns the coordinates of the searched address

I'm using Java and GMaps4JSF to make an application where the person pesquisaum address that address is displayed on the map. As the code below, but I need to create a javascript function that ...
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96 views

How to use Javascript Esri map as GPS Tracking?

I have an android application that get the gps coordinates of the device and stores it in a remote mysql database. I want to use ajax to display the coordinates in a javascript api using esri. I just ...
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42 views

Finding adjacent tiles in Google Maps

I built a NodeJS API that returns locations and returns paths and stores them locally in MongoDB for fast responses. Also another part of the API is that it returns compositions of tiles ...
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2answers
142 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 ...
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2answers
79 views

ArcGIS Javascript API: Get Map Object from DIV

So I am currently writing an application using the ArcGIS JavaScript API, and I want to access the map object that is held inside of my div from a js module I have. I was thinking it would be a simple ...
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1answer
596 views

dojo/parser::parse() error TypeError {stack: (…), message: “Cannot read property 'toString' of undefined”}

I'm trying to get the overview map example working from here: https://developers.arcgis.com/javascript/jssamples/widget_overviewmap.html in my site. I have two errors. Chrome gives the one above in ...
2
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1answer
154 views

Leaflet rendering TileMill tiles in the wrong order

I'm stumped, and quite a lot of searching has turned up nothing helpful. I'm on the first step of what will ultimately be a map with three raster layers and three layers of markers (with controls to ...
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1answer
40 views

How get the link or file from uploads forder of feature service arcgis

I have succeeded in adding a file to arcgis server with the upload method of a feature service on arcgis server. But i can't see how to download what i have uploaded to. Do you have any idea on how I ...
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18 views

applyEdits method and File on arcgis feature service

I would like to know if it's possible to upload a file through the applyEdits method on a feature service? I have an Oracle database with a parameter "DOCUMENT" of type BLOB. I would like to upload ...
2
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2answers
68 views

How to insert coordinates to url

What would be the approach to show and dynamically update the map coordinates in the url like stamen is doing it? Are there any built in functions in OpenLayers, what other techniqes could I use or do ...
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0answers
46 views

Leaflet - Enable/Remove popup on mousedown/mouseup?

I'd like to do as the title suggests and can get the popup to appear on mousedown with the following code, but mouseup doesn't close the popup: // Quick look at info on mouse hold ...
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26 views

Which are the differences between using javascript openlayer and gwt-openlayer API?

I am about creating a web app which should use openlayer API, but I would like to use GWT too. So I have the following questions: Is it the same to use GWT-openlayers API in terms of functionality ...
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1answer
36 views

ArcGIS API for JavaScript - Adding Point(s)

I need to add a single point, I am new to JS and ArcGIS API. I was looking for some code examples on how to create a point and/or a few other points (as needed) I can't use any additional ...
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1answer
51 views

How to get the TOC to update after adding a new Layer in the ESRI JSAPI?

I am developing an Web map with the ESRI's JavaScript API v 3.9. I am using the TOC widget available at http://www.arcgis.com/home/item.html?id=9b6280a6bfb0430f8d1ebc969276b109 The documentation ...
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1answer
61 views

How to fire .NET code in my ArcGIS application from javascript?

So I'm developing a .NET desktop application for ArcGIS in VB. As a new part of the application I have developed an SVG / Javascript map as a 'loading screen' where you select your dataset to load ...
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1answer
52 views

How to forbid zoom map under scroll page?

I wrote code at ArcGis JavaScript. There is a map on web page at full display with a fixed height (400px) When i scroll-down page and cursor misses in zone map then browser works for zooming map, not ...
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1answer
115 views

Leaflet Custom Control Fails

Why does the myMenu control not respond to a click? var map = L.map('map').setView([51.505, -0.09], 13); L.tileLayer('https://{s}.tiles.mapbox.com/v3/{id}/{z}/{x}/{y}.png', { maxZoom: ...
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1answer
82 views

Is there a way to know if an error occurred while loading a WMS layer, in OpenLayers 2?

First of all, I already asked this question in stackoverflow. I don't want to spam by asking again here. But I think the question fits better in gis.stackexchange. I am sorry for the replication. Feel ...
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1answer
524 views

How to create styled markers with custom marker tooltip

How to create custom markers and when mouseover on marker i need a tooltip can any one suggest me how to do these type of markers...i need markers like below image Thanks in advance
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36 views

Trouble adding tabs in identity popup JS API

May 28 Edit I have edited my code a bit and have come up with a fix to the tab container, however I am now having troubles getting my attributes to show when I click on one of my service layers. ...
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1answer
77 views

Map generation failing with Kartograph.js

I am trying to generate a very simple map using kartograph.js. But some how my code is not working. <html> <head> <script src="jquery-1.8.3.min.js"></script> ...
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52 views

Call a service web from a ComboBox using JavaScript

I want to call a web service and use it in combox for search. Here is the function that i used to call my service web: var xmlhttp = new XMLHttpRequest(); var url = ...
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62 views

How to combine three data extraction functions into one button?

I am looking to simplify my code. As of right now I have some code that allows users to extract GIS data in three different ways: Extract by drawn extent Extract by extent of the a county Extract by ...
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1answer
42 views

Passing RasterDataSource object to RasterData object in Javascript API?

I have a GP service that requires a RasterData object as input. The RasterData object should hold a RasterDataSource object, but I'm not sure of the syntax to connect these two classes. The API ...
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1answer
152 views

Modify the Zoom Buttons in ArcGIS.com JavaScript Application

I'm writing a JavaScript application to view web maps from ArcGIS.com. It is similar to the sample found on Esri's Samples page: http://developers.arcgis.com/javascript/samples/ags_createwebmapid/ ...