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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225 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", ...
2
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2answers
170 views

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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1answer
418 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
20 views

Setting opacity info in ArcGis Api for Javascript overwrites featureLayer.renderer.colorInfo

I'm having trouble setting the color of a feature layer in ArcGIS api for javascript. I have a feature layer, which, on the load event I set its renderer's colorInfo and opacityInfo. Both work ...
2
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1answer
425 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
40 views

Stubborn geojson layer misaligned with mapbox (leaflet) tiles only in production website, not in codepen or other online sandboxes

You can see my code and expected result in this running swiftly in codepen! Other online sandboxes work as expected too. The exact same code running in my php file on my wordpress site, shows the ...
4
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2answers
1k views

How do I use a toggle button with the ESRI javascript api

I am trying to use two toggle buttons which have been added to a map to toggle layers on and off in my simple web application. I am having problems getting the toggle button to respond when clicked or ...
2
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1answer
44 views

Putting features (IFeature) into ifeatureclass with ArcGIS Engine?

I am trying to get the selected features from axMapControl and put them in a new feature class. I can get the selected features but when i'm trying to put them in a IFeatureClass and then cast it as ...
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1answer
513 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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0answers
19 views

Show FeatureLayer when some of it's objects is found by Search ESRI JavaScript Api

I'm using ESRI JS 3.15. I have many FeatureLayers, which resources are connected to Search, when user type a name of an object in search bar, it gets focused, but I want also to hide all other ...
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1answer
2k views

ArcGIS JavaScript API Select Features

I'm having some trouble using the selectFeatures method with a feature layer. The code below builds a query using input text. If anyone has any pointers on what I could be doing wrong here, it'd be a ...
3
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1answer
93 views

Using Update Cursor, populate field

I am trying to write a script where you preemptively select features and then go to the tool which calls for the feature layer and it populates fields based on certain criteria which I will design of ...
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2answers
53 views

Appending Data to FeatureLayer in ArcGIS API for JavaScript?

I am working on a web app where I am making calls to a database api and it returns a JSON Object. I've managed to do so successfully as well as any manipulations that need be done. Is there a way to ...
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2answers
27 views

Feature class imported table as points and now want to display

In ArcCatalog and ArcMap 10. I have set up a feature class with all the fields I want to populate. I have data in a table format which includes wasting and birthing columns. I used the load data to ...
0
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2answers
672 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 ...
2
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0answers
21 views

TOC layer symbol changed EVENTS in ArcMap

I want to do something when user changes one of TOC layer's symbol. I am using .NET in arcMap 10.0 . How can it possible with arcobjects ? Please , help. Specially I want to know, Is there any events ...
0
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1answer
238 views

Select by location in ArcPy?

i work with arcview 10.3 on 20 mxd's (each mxd has 25 layers) and i try to do select by location (with arcpy) and want to see a layers that are visible in the current map extent only. All Other layers ...
4
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2answers
2k views

ARCGIS Javascript API Feature Layer retrieval

I would want to develop an application where we could query the layer based on a result set of certain attributes of the features and highlight features. Approach Currently I tried using the feature ...
0
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1answer
38 views

Output Feature Class empty after trying to display it on map using arcpy.mapping?

I am trying display the output of my script on an mxd once it is created. To do this, i created a function at the end of my class that handles all mapping. I have tested the code up until the ...
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1answer
24 views

IfeatureLayer.search() second time return error

I have the following method in my code and have a button that when clicked run this code. In the first click all of code runs without error. but in second run I receive an error on line: ...
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0answers
41 views

ArcGis Feature layer does not display symbols consistently on web browers

I have a Feature layer that does not display symbols consistently. Symbols at certain locations are randomly not be visible. Zooming in-out will randomly show/hide a symbol at a particular location ...
26
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5answers
18k views

What is difference between map layer and spatial dataset (e.g. feature class, shapefile)?

What is the difference between feature class and feature layer? To me they seems very similar in concept.
5
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1answer
104 views

ESRI Javascript FeatureLayer Select by Attributes

I am trying to select a group of features in an ESRI javascript API featureLayer by attribute. The call errors out. My code is as follows. Here is the layer definition: var fieldDefs = [{ ...
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2answers
733 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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0answers
41 views

Use a dropdown menu to display various feature layers

I am trying to develop a dropdown menu that can display various feature layers, something similar to the following, except that I don't need the relocation function and when each option is selected, ...
2
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1answer
443 views

Using FeatureLayer as pure client side query in ArcGIS API for JavaScript?

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
294 views

ArcGIS feature class interprets Latitude/Longitude in meters instead of degress

I wanted to tie toegther some data from my database table to an ArcGis map. The table contained an Object_Id, GIS_LATITUDE and GIS_LONGITUDE column. I added the feature layer based on the table (x as ...
0
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1answer
124 views

ArcGIS Feature Layer from Feature Collection using ArcGIS API for JavaScript?

I am trying to create a polygon feature layer from a feature collection using the ArcGIS API for Javascript. I have modified Esri's Flickr sample to use polygon geometries, rather than point ...
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0answers
19 views

Overwriting default applyEdits() method of ArcGIS API for JavaScript?

How to overwrite default applyEdits() method written in arcgis javascript api. and customize it . so that it checks for authorization and allows editing
2
votes
1answer
283 views

ArcPy inconsistently accepts SQL queries for MakeFeatureLayer or SelectLayerByAttribute

I need to buffer a subset of features in a particular feature class. To do this, I am first creating a feature layer (using a SQL query to select only what I want), and then running Buffer. So my ...
6
votes
2answers
220 views

Difference between CoordinateSystem and CoordinateReferenceSystem

What is the concept of Coordinate Reference System. You know GeoTools has a FeatureType class having getCoordinateReferenceSystem() function and also a CoordinateReferenceSystem class having ...
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0answers
33 views

Partial extents for ArcGIS android geodatabase creation

I know how to create and download a geodatabase copy of a FeatureServer from arcgis rest services. I also know how to pass LayerQuery to the geodatabase task to filter layer objects and features. ...
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0answers
38 views

queryFeatures Error Timeout

I have the following scenario FeatureLayer.queryFeatures in javascript sometimes executes the query and sometimes gives Timeout exceeded. How to handle the problem? Any suggestion
5
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2answers
163 views

How to select behind feature which is overlapped with the same layer on QGIS 1.8.0

My issue: I received data which was created without "Avoid intersection of new polygon". There a few overlapped feature with the same layer. I could fine overlapped feature by the spatial query. But ...
3
votes
1answer
33 views

Label can't access added attribute

I have a layer that gets created with a couple of attributes, one of which is NAME. Then I create a LabelLayer and add a feature layer like so: layerLabel.addFeatureLayer(layerDisplay, rendererLbl, ...
0
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1answer
109 views

What are the requirements to set “Supports Advanced Queries” true on a Feature Layer hosted on ArcGis Server 10.1

I'm trying to use the ArcGIS query feature, OrderByFields, but I've read that for that feature to work the feature layer must show "Supports Advanced Queries: true". The layer we are hosting says that ...
2
votes
1answer
3k views

Adding layers using ArcGISDynamicMapServiceLayer

I am right now adding individual layers using FeatureLayer but it takes quite some time to load as the map is for US Counties (3076 count). I tried to load it using ArcGISDynamicMapServiceLayer but I ...
0
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1answer
630 views

Meaning of Spatial Join ERROR 000840: The value is not a Feature Layer?

I'm using ArcGIS (ArcMap) 10.2 to determine the relative location of points of land to a regulated area. I downloaded a layer (.lyr) file that displays the regulated area, and am able to display that ...
0
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2answers
74 views

arcpy MakeFeatureLayer - one workspace question, one output question

I'm trying to run a very simple python script to create a feature layer from a shapefile. The original script read as follows (I added the two print statements at the end to verify upon completion ...
2
votes
1answer
35 views

JAVA GIS create shapefile from FeatureLayer

The title kind of saids it all. I am attempting to export a featurelayer to a shapefile and am not having any luck finding a library which includes this functionality or relevant code to see where to ...
0
votes
1answer
34 views

OpenLayers.Filter.Comparison value charecter encoding

I am using vector layer with WFS protocol var adressVector = new OpenLayers.Layer.Vector("Adress", { strategies: [new OpenLayers.Strategy.BBOX()], protocol: new OpenLayers.Protocol.WFS({ ...
0
votes
1answer
50 views

(How) can I render the features of a DynamicMapServiceLayer?

I have a webmap that displays the contents of a dynamic map service. For performance reasons I'm currently using FeatureLayers for the individual sublayers (they are all point layers with relatively ...
0
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0answers
63 views

Snapping feature nodes doesn't work after feature creation (filter involved)

I've experienced a strange behaviour during editing mode: I have set a filter to 2 features (polygons), part of on of my PostGIS layers: "name"='A' OR "name"='B' After that I have created a new ...
1
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0answers
38 views

Android ArcGIS API, how to loop into every Feature in Geodatabase

I have an offline geodatabase in android ArcGIS which I have downloaded through gdbAsyncTask. how do I loop into every feature in that geodatabase? for example I could have collect all the IDs from ...
3
votes
1answer
1k views

Feature Layer is not showing the points on the map

I have a simple feature layer. The points will show up if I put the URL in a DynamicMapServiceLayer, but I need to use maptips, so that will not work. Below is my relevant XAML. <esri:Map ...
4
votes
1answer
859 views

Selecting several disseminate features with ArcGIS API for JavaScript?

I have a cadastral map similar to this one from an ArcGIS Javascript API example: Cadastral map What I would like to do is selecting several parcels clicking on them and show the information related ...
0
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1answer
118 views

Arcgis javascript - Set different symbol for each graphic in feature layer

I have a feature layer that contains 12 items with the same defined style. But I want to change each item to have a unique symbol when rendered. var Layer = new FeatureLayer("http://...my map ...
1
vote
1answer
101 views

ArcGIS Android SDK MapView.removeLayer method not working

I'm currently exploring ArcGIS's Android SDK. However, I've found that when adding a ShapefileFeatureTable to a FeatureLayer: FeatureLayer featureLayer = new FeatureLayer(shapefileFeatureTable); ...
1
vote
1answer
761 views

Feature Access ArcGIS 10.1 Registered Database Publishing Error

I created a feature class from an XY table in ArcCatalog, and I am trying to publish a feature access enabled map to my server. When I try, I keep getting a 00090 error which is "feature service ...
1
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1answer
90 views

ArcGIS Android - ArcGISFeatureLayer error: EsriServiceException: Internal Server Error

I am developping an Android application using tse ArcGIS SDK for Android. I am facing a problem when querying a featurelayer: the featurelayer I am using is hosted in our ArcGIS Online, and this is ...