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

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6
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1answer
6k views

problem adding pop-up to GeoJSON layer in Leaflet

I'm new to working with the Leaflet API and am running into trouble with creating popups for a GeoJSON layer. I've looked at the following post as a reference and am still having difficulty: binding ...
2
votes
1answer
377 views

Print FeatureLayer labels in Esri JavaScript API 3.5 and earlier

I have a need to implement labels on features in a FeatureLayer in version 3.5 if Esri's Javascript API. The labels are from a field returned by a REST feature service. I can't move to 3.7 for various ...
4
votes
1answer
289 views

Why should I use the AMD style deceleration in ArcGIS JS API?

It seems to me like this: var point; require(['esri/geometry/Point'], function(Point) { point = new Point(); } does the same thing as: var point = new esri.geometry.Point(); Is there any ...
3
votes
1answer
166 views

Use a Tiledmap service as basemap instead of an Arcgis.com map in AMD style coding

How will I define a arcgisTiled map service as the base map (instead of “topo”) as against using arcgis.com map services while defining a new map in AMD style? map = new Map("map", { ...
1
vote
0answers
43 views

Using AttributeInspector to Create New Record

This is a follow up question to another questions I posted earlier: Adding Record to Related Table using JavaScript API Without repeating too much information from that previous question, I was able ...
6
votes
2answers
1k views

How can I zoomToExtent and then zoom out?

I use openlayers 2.12 I use HTML5's geolocation API to get the coords and then I insert them in a layer as feature (point). After that, I zoom in , since the layer has no other feature. ...
1
vote
1answer
27 views

Link two Google Earth frames to mirror each other

I have a webpage with two Google Earth Frames side by side. Is there a way to link the two together so when I zoom or pan in one frame, it is mirrored in the other? Thanks.
2
votes
1answer
530 views

ArcGIS JS API - Can't draw results of Query Task

I have an ArcGIS JavaScript map that I'm trying to use with a Query Task. The query runs fine on the server side and the proper geometry is returned. Then, I draw the feature as follows: var features ...
1
vote
0answers
90 views

How can i add to DB new created Polygon?

i'm new to LeafLet and i'm trying to understand power of LeafLet for mapping.. Question is simple, let's say i've created a new object(e.g. polygon) map.on('draw:created', function (e) { ...
2
votes
1answer
321 views

Adding Record to Related Table using JavaScript API

I looked and didn't find this question so hopefully it isn't a repeat. I am new to the JavaScript API and just started creating a web application where the user will enter maintenance records for a ...
2
votes
1answer
605 views

Custom ArcGIS GraphicsLayer (JavaScript)

I am working on an application that will retrieve data from various sources and construct ESRI GraphicsLayer objects from the data and display it on a map. I have created custom FeatureLayers before ...
3
votes
1answer
3k views

How to Use Custom Basemaps with BasemapToggle widget?

I'm trying to upgrade my app from version 3.3 to version 3.7 of the JavaScript API and am switching out the basemap gallery for the new BasemapToggle widget. I have two custom basemaps that I want to ...
2
votes
1answer
2k views

Visibility On-Off of Label Layer in arcgis javascript 3.7

I am using ArcGIS JavaScript 3.7 API's and i am using agsjs.dijit.TOC control and it is working fine but when i added Label Layer in my map that time Label layer is coming fine but TOC is not working ...
2
votes
1answer
517 views

How customize GeoRSS icon in ArcGis JS API?

I have this little piece of script to customize the icon of some GeoRSS points, but I have no display and no error in the console. var map; require(["esri/map", ...
2
votes
1answer
2k views

Looking for an API that will autocomplete adresses, and split them up into parts

I'm kinda new to the whole GIS thing, and found that is necessary for onw of my web apps. It's come to my attention that some people don't know what a proper physical address looks like, and so I'd ...
0
votes
1answer
73 views

Global timer java script in KML

i have a timer script which shows the time of system in Description tag <script type='text/javascript'> setInterval('tick()',50); //tick is a plugin and 50 is in ms delay time function ...
1
vote
1answer
2k views

Leaflet Heatmap Dynamic data layer

I am trying to add heatmap layer to my map. I have tried the following plugin: http://www.patrick-wied.at/static/heatmapjs/example-heatmap-leaflet.html From this plugin the data came from ...
1
vote
1answer
115 views

How do I get ArcGIS tiles to display a single layer when multiple layers are available?

I am using Bing Maps v7 to display layers from an ArcGIS server. The server displays multiple layers as one, but I would like to only display a single layer. Suppose a map service has the layers: ...
5
votes
3answers
1k views

ArcGIS Javascript API with Windows Authentication

I am using the ArcGIS Javascript API to consume a feature layer on an ArcGIS Server secured with Windows Authentication. I want to satisfy the authentication programmatically so the web user isn't ...
2
votes
1answer
3k views

How to add a WMS layer on Cesium Globe?

I downloaded Cesium Java Script library for creating 3D Globes from "http://cesium.agi.com/". Also I found that, they are using Bing satellite map as default. But I need to display layer from My ...
3
votes
3answers
579 views

ESRI JS API - Getting a Screenshot with pure Javascript

I have a requirement to be able to produce a pdf of the application's map (Esri JS API 3.7). The map will contain ArcGISDynamicMapServiceLayers, user drawn graphics including text symbols, and ...
1
vote
0answers
138 views

How to dynamically disperse point labels in ArcMap, using image files and leader lines?

My GIS group needs to find, or somehow develop, a labeling tool for points in ArcMap. Ideally, it would work like this: Each point would be labeled using an image file (jpg or png) so that a ...
2
votes
1answer
2k views

How to create 3D web application using Open Source GIS software?

I'm using OpenLayers - 2.11,GeoServer 2.13, ExtJS 3.4, and Java for developing GIS based web applications. How can we create GIS based 3d application like below attachment using opensource softwares ...
1
vote
1answer
1k views

Show previously loaded tiles while loading (zoom in or zoom out) map

How to remove the white tile part(map loading area). While zoom in and zoom out, the white tile part is appearing on the map(map loading area). How can we fill that area with the history image? Is ...
2
votes
1answer
931 views

While developing stage, Is Proxy.cgi required to get Openlayers WMSGetFeatureInfo?

I have published the data in Geoserver (Tomcat and OS Ubuntu) and I am developing a map application in my local machine (OS windows xp) using asp.net. In my application, I can get WMS feature ...
3
votes
1answer
418 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 ...
3
votes
0answers
463 views

How to convert WKT to SVG

I have some Well-known text (WKT) for representing geometry object such as Point, MultiPoint, LineString, Polygon, MultiPolygon etc. I have a multipolygon with in total 40000 Points. I have found ...
0
votes
0answers
69 views

Coordinates misplaced in openlayers

I am using a timeline from timeline-github. I used json for showing temporal data in timeline but the features are clustered into (0,0) i.e features are misplaced. I think it's because of projection ...
0
votes
1answer
676 views

How tow use an ArcGISCache layer along with an ArcGIS93Rest layer?

I want to have two layers in my OpenLayers map. The BaseLayer, as well as the overlay layer are being served by ArcGIS Server. I have a problem with ArcGIS93Rest when using ArcGISCache as basemap. ...
5
votes
3answers
204 views

What is the precise distance from equator to pole according to WGS84?

For calculating areas of polygons by means of projecting to a cylindrical equal area projection I came across the following discrepancy: I ended up with a different distance, off by more than 5km, ...
0
votes
0answers
59 views

OpenLayers code for not showing intended area from Google Streets

Would anyone be able to help me with the following code? I have downloaded googleclient.htm world map and want to change it to display Australia only. So I have changed the max.Extent:new OpenLayers ...
3
votes
1answer
2k views

Arcgis Javascript latitude and longitude convert to WGS_1984_UTM_Zone_36N

I am using Arcgis Javascript api. I have two points comes from Google maps like this x:-111.67095840000002 y: 32.7558935 I wanna use this points on my Arcgis map. My map spatial reference is using ...
3
votes
1answer
761 views

ArcGIS JS API: Zooming with mouse wheel/double-click forces pan

I have a map that I'm initializing off-screen and sliding in using jQuery. For some reason zooming in with the scroll wheel or by double-clicking causes the map to simultaneously pan down (or pan up ...
1
vote
1answer
2k views

OpenLayers - Show a WMS Layer from GeoServer

I'm trying to acesses with OpenLayers code an example of the embedded GeoServer map (the map of tasmania), which acts as a local server on my machine. However, every time I open the .html, the map ...
1
vote
1answer
365 views

JS API - onDrawEnd firing twice

I have a simple editing application with the following code: startEditing : function(template) { var drawingTool = template.template.drawingTool; switch(drawingTool) { case ...
1
vote
1answer
338 views

Using sql SELECT DISTINCT in Fusion Tables API

How do I go about using sql SELECT DISTINCT in fusion tables API?
0
votes
0answers
142 views

Fusion Tables API advanced visualizations

From the google example; i want to replace the column bar chart with a dynamic pie chart. How do i do that. What codes do I need to change?
3
votes
1answer
225 views

looking for an esri compatible javascript engine

I work on an esri heavy team, i'm looking for a mapping engine that will give me flexibility to build on top of and leverage only the pieces I need and or add more as the app grows. I've been using ...
1
vote
1answer
292 views

How can I use the ArcGIS JavaScript API along with a separate version of Dojo?

I am using the ArcGIS API for JavaScript in my application which is being developed using IBM WebSphere Portal. When I integrate ESRI with my HTML code it works fine but when I load the ArcGIS ...
1
vote
1answer
474 views

Problem with creating a “blank” basemap in an application built with arcgis javascript api

I'm building an application where I'd like the user to be able to select a blank basemap from a gallery of basemap options. I've found that if I initialize the app with a "white" "blank" or "none," ...
2
votes
1answer
1k views

Search Functionality using Cartodb API

I posted a similar question about this a month or so ago and I was still in early stages of researching the problem thus not to many results came from it .After some time and effort I have come close ...
1
vote
0answers
202 views

Add your own data to ArcGIS.com javascript template and host locally?

ArcGIS.com has a basic viewer javascript template where you can create a map using ArcGIS.com and then download the files/template to be hosted locally. I won't be able to upload my data to ...
2
votes
3answers
2k 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 ...
1
vote
0answers
174 views

OpenLayers map breaks at certain zoom level when many popups exist in the map

I'm still learning OpenLayers. I found this weird issue in my OpenLayers map. I create FramedCloud popups and add them to each features. popup = new OpenLayers.Popup.FramedCloud("popup", ...
0
votes
1answer
315 views

How to rubberband zoom w/o the shift key: arcgis api for javascript

I want to enable the rubberband zoom effect without users having to hold the shift key down. This behavior is found is Esri navigation bar dijit. I don't want to use the dijit. How can I get a zoom ...
1
vote
2answers
86 views

ArcGIS Javascript Editor - showAttributesOnClick feature

I'm using the Editor dijit to add feature to my map. I was looking at one of the online samples, which mentions a "showAttributesOnClick" setting in the description. When I look at the code in that ...
2
votes
0answers
498 views

Openlayers and Google Maps Api aren't work on Android Platform

I have application that uses OpenLayers, Google Maps Api and Geoserver My application is running at Web browser and when I try to run at Android tablet (using Phonegap), It runs but openlayers ...
2
votes
1answer
2k views

Request WFS from GeoServer with Jquery AJAX using INTERSECT cql_filter error

I am having difficulty troubleshooting this issue and would appreciate some ideas. Thanks in advance! I am trying to make an AJAX request from a Leaflet map with Jquery to GeoServer to return a WFS ...
0
votes
0answers
203 views

saveStrategy and OpenLayers

I am trying to apply code mainly from here http://maps.peterrobins.co.uk/files/ol6.html and create a custom "saving button". Problem is, that my json is loaded (from mysql db) to variable. (This time ...
1
vote
0answers
68 views

Recommended way to use a setting file to initialize OpenLayers

I am new to OpenLayers. I am trying to figure out what is the best way to have a configuration file for the map I am creating. For example, I am creating a map with the following style : var ...