The ArcGIS JavaScript, Flex and Silverlight Web APIs offer a feature layer class for working with client-side graphic features. Feature layers are also used in various forms in ArcGIS Desktop, ArcGIS Explorer and other APIs.

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how can we save vector layer as a file in openlayers

Im using mapserver + openlayer for GIS API and im new to GIS. I'm done with drawing line, point and polygon features in openlayer. but not being able to save it in some shapefile afterwards i got to ...
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2answers
324 views

Update multiple features attributes in loop - JavaScript

I am trying to update multiple features in a feature layer through a loop. I have a feature layer that I would like to select and then assign someone to the features (through an attribute update. I ...
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2answers
280 views

evt.layers undefined while trying to display Legend widget in Javascript API

I cannot get an ArcGIS Javascript API Legend widget to show up. An excerpt of my code is as follows. I believe I'm failing somewhere near the console.log that I call...undefined comes up in the ...
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1answer
60 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. ...
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1answer
58 views

Remove selected feature symbol

Background: I am dynamically populating a feature layer. On this feature layer I have set the symbol (as you can see) to a nice little .png image. Everything seems to work fine around the layer except ...
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1answer
149 views

ESRI JS API : FeatureLayer : pure client side query?

so I've created this wrapper around feature layer where I create the empty feature layer as is in the API help page : new FeatureLayer(featureCollectionObject, options?) providing the first ...
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1answer
33 views

OpenLayers feature styling change by the baselayer

How can I have the style of the features on a vector layer depending on the OpenLayers' "base layer"? For example, some base layers are dark images and I need (for the contrast) the features to be ...
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1answer
38 views

Selecting correct ArcGisFeatureLayer to query onSingleTap event?

My problem: I'm working on a Android (ArcGis) Attribute Editor following the sample code from their tutorials. The problem occurs when I have more than 1 ArcGisDynamicLayer and, more important, more ...
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1answer
215 views

Attribute Inspector for points - JavaScript API

I am attempting to get an application working where editors can click on a point feature and edit a form. I need the form to have a save button that when clicked will apply the edits to the feature. ...
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1answer
132 views

arcgis javascript api featureLayer not available immediately upon show click event

I am adding a feature layer as such in my index.html file. featureLayer00 = new FeatureLayer("http://webadaptorserviceurl/MapServer/0",{ mode: FeatureLayer.MODE_ONDEMAND, id: "0", ...
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0answers
4k views

Populate an existing popup with an AttributeInspector after RelationshipQuery returns results

Here's the workflow: A user selects a feature layer polygon, views a popup. A link added to the popup will run a RelationshipQuery to view related records. How can I get the RelationshipQuery results ...
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0answers
96 views

Filtered SimpleFeatureCollection really slow on Map and other operations

I'm working with a shapefile having about 85.000 features. I need to select some of these using a filter and then showing these on a map. Now... If I draw the entire shapefile's features the creation ...
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0answers
129 views

Jsonp Callback error

Recently we have started migrating application from Javascript API 3.1 to 3.5 and we are finding this jsonp error coming sometimes during adding the layer.When we add the layer we also zoom to the ...
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0answers
127 views

Proper disposal of layers

I have a group layer. Its purpose is to show feature layers over a base map. Those feature layers are logically grouped into categories and we provide the ability to add/remove whole categories ...
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0answers
57 views

Feature layer not loaded

I am developing an Android app using a Webmap with features created on ArcGIS Online. This webmap has a feature layer. I tried to load the basemap and then adding the feature layer, or tried to load ...
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0answers
126 views

Customizing map.on(“click”) while using default editor widget

My question is whether or not it is possible to use the default editor widget in my case given the needs of my application. My map consists of points displayed from four different FeatureLayers. They ...
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0answers
48 views

Get features WMS under a polygon in layer-vector

I have the buffer of a polygon in a layer-vector, I want to know what features of a WMS layer are covered by the buffer, as the SLDSelect Control but with a polygon drawn. any ideas? thanks in ...
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0answers
254 views

Feature Layer performance improvement

I have create a application where we show world map using arcgis .Here user does lot of interaction with map he click on the map or we highlight map programmatically so i want to improve performance ...
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0answers
270 views

Download OSM data using “ArcGis Editor for OSM”

My actions: 1) Add Basemap -> OpenStreetMap 2) zoom to area (in this area about 300 nodes) 3) OpenStreetMap Toolbox -> PostgreSQL Download, Extract and Symbolize Tools -> Download, Extract and ...
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0answers
105 views

How to create FeatureLayer without Legend in Table Of Contents (TOC) using ArcGIS Engine?

So what I am trying to accomplish is having a IGroupLayer that contains an IFeatureLayer and in the table of contents (TOC) there would be no + next to the feature layer (i.e. there is no legend). So ...
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0answers
106 views

Does the ArcGIS Flex API simplify polygons by default?

I have a feature access map service that I use on an ArcGIS Flex web application. Some polygons published by the feature service, seem to be "simplified" by the Flex API before they are drawn on the ...
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0answers
538 views

ArcGIS API Javascript - FeatureLayer from json: problem with queries and popup

Hello everybody I've tried this code proposed by Derek Swingley in JSFIDDLE: JSFIDDLE-FeatureLayer from JSON Everything "seems" to work fine, but not always. If you go down to the closer scale (level ...
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0answers
13 views

Cant find any feature event in Andriod arcgis as in JS or Flex

I have a feature layer containing only few feature points.I want to open a dialog on clicking these features as the layer contain only few points for optimization I used snapshot mode Now my problem ...
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58 views

Cannot enable “Track Edits” on ArcGIS Online Feature Layer

I have a feature layer that is published to ArcGIS Online and being edited by users there. I am not able to enable "Track Edits" for this feature layer. Under the feature layer properties, when I ...
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0answers
92 views

Add Stacked Column Chart in InfoWindow

I want to add a a dojo stacked column chart to my InfoWindow (not pop up) that displays when a user clicks on a county in my map. The chart is based on land use information in each county layer from 3 ...
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0answers
142 views

Showing only some points in Feature Layer on ArcGIS.Com WebMap Javascript API

I am looking at creating a webmap which will allow users to place a point either by clicking on a map or selecting a point from a drop down which will then buffer the point. I've done something ...
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0answers
69 views

New Feature is not Displaying

I have a feature layer on my ArcGIS for Server. I am trying to add a point based on coordinates. With the code below, I do not get any errors, but the graphic nor feature is created or put into the ...
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207 views

Add Features using JSON

I have the features being added to my map through coordinates by using the following code: private void btnRefresh_Click(object sender, RoutedEventArgs e) { AddMarkerGraphics(); ...
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0answers
60 views

GeoServer with FeatureGrid alpha sorts numeric fields

I'm new to GeoServer so if I miss any information please let me know. We're running GeoServer v2.2 with FeatureGrid. When a query is run it returns all the rows correctly, but when we try to sort ...