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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2answers
244 views

Proper syntax for Select Feature Layer by Location

Can someone let me know how I can use a single feature from one layer as the "Select Features" when using the Make Feature Layer by Location tool with another layer as the input? In the code below ...
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1answer
50 views

ArcSDE feature class prefix issue

I believe this issue is is part of a bigger problem causing an issue with an arcpy script that I am trying to have run periodically to load data into ArcSDE feature classes using Append_management. I ...
1
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0answers
52 views

ESRI JavaScript API: Feature layer from x,y events

I am trying to create a Feature Layer on the ESRI JavaScript client using the Map Service Feature layer that was created on the map document as an XY event theme (ArcMap -> File -> Add Data -> Add XY ...
1
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1answer
189 views

Ratio policy for Intersect in ArcGIS Online?

I have two polygon layers in ArcGIS Online (for organizations) stored as Feature Layers; one is population block, another is the AOI polygon. They are overlapping and I want to find out what portion ...
0
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1answer
100 views

Layers reference from Geoprocessing using ArcObjects?

I am using ArcObjects (ArcGIS 10.1) in .NET with some geoprocessing. It works great. There is an option to add the resulting feature class to the map. That works great too. However how do I get a ...
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0answers
51 views

ArcGIS Android negative feature OID

I am attempting to add a feature to an existing feature layer hosted on the ArcGIS for developers website. However, when I attempt to apply edits to the map, it does not ever actually add it, and when ...
0
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2answers
93 views

Esri JavaScript API ApplyEdits update not working

When I attempt to applyEdits as an update to my application I receive the following errors: I uploaded my most recent revision on Github at: ...
0
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0answers
30 views

How can I find that which user edited my layer by GeoExplorer?

How can I find that which user edited my layer by GeoExplorer? I have Geoserver with a number of user that are able to edit my layers. Is it possible for to understand which user edited a specified ...
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0answers
70 views

A New Query Option In GeoExplorer To Calculate All Of Features In A Layer

Is there a tool to do this? A query option to calculate the number of exist features in a layer! For example on this picture I have 220 point in my layer, but is there a query option to do this that ...
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0answers
42 views

Disabling Extent Based Rendering using ESRI Javascript API

I am using ESRI's javascript API to generate a heatmap renderer for my feature layer. I am noticing that the heatmap calculation/visualization is dependent upon what is in the current zoom extent. For ...
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0answers
18 views

Is it possible to catch mouse events from a hidden feature layer?

I want to avoid drawing a feature layer. I want it to be hidden and load as fast as possible. I have tried with opacity zero but i think it still draws. Is there any way to minimize the time of being ...
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0answers
55 views

Restricting values to domain for Enterprise Geodatabase?

For an Enterprise GeoDatabase, I'd like to restrict the values of a feature class' field to a range of values. Essentially, I want validation at the database level, so that regardless of how the data ...
0
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3answers
163 views

Creating layers for each attribute value via Arcpy script

I'm having some trouble starting this script. Not sure how to start, as I have to create/output layers for each attribute value from a certain column named that has integers. They are all unique ...
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0answers
133 views

Unable to submit changes in feature layer using applyEdits arcgis for android

After fetched my webmap from portal and found the layer I want add a polyline to, I'm trying to use the applyEdits method to update it in portal. Unfortunately, it doesn't work. My code goes as ...
0
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1answer
279 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 ...
0
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0answers
45 views

Inserted feature attributes always null

I'm using Arcgis Silverlight API 3.3, connected to Arcgis Server 10.0, connected to a Map Service with Feature access (Edit is enabled). Using the Drawer object, I let the user draw some features ...
0
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0answers
59 views

how to get the features of a definition expression without having to project them on the map

I want to perform a definiton expression on a feature layer and get the graphics/features. If I set the visibility of the layer to false, the features cannot be retrieved. Is there any way to get the ...
0
votes
1answer
101 views

Adding features to a vectorlayer using checkbox

I'm trying to add features to a vector layer using a checkbox. var featureOverlay = new.ol.FeatureOverlay; $("input:checkbox").each(function(){ var $this = $(this); ...
3
votes
1answer
109 views

Can't retrieve data from featureLayer

I can't get any value from featurelayer. This is the code: function testarvin1() { require([ "esri/Map", "esri/layers/FeatureLayer"], function (FeatureLayer) { ...
0
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1answer
87 views

Autopopulated combobox value passed to definition query - results won't display on map

I have a dojo combobox that is populated with unique values. The user chooses a value, and the value is passed to a definition query, and the results displayed on the map. I can't get the results to ...
0
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3answers
537 views

How to remove a feature class or table from the TOC? C#

This seems like a really simple process or snippet of code but the only thing I can find is the ClearLayers() method to clear all of the layers from the TOC. Basically what I want to achieve is to ...
1
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1answer
184 views

Feature Layers fail every second time the page loads, with “Error: Unable to complete operation”

If I create a very simple map based on the Feature Layer On Demand sample, and change the URL to my own feature layer, the map consistently fails every second time: Error: Unable to complete ...
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1answer
128 views

ArcGIS JS api - how to hide attributes editor when new graphic is added

I use ArcGIS Javascript api in 3.12 version. I have followed this sample in order to display editing toolbar plus template picker. It works pretty good. However I would like to hide popup window with ...
1
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1answer
507 views

query featureLayer using date field and Esri JS api

I can query a featureLayer in my javascript map to only show features meeting criteria for normal attributes (strings/integers), as below for example featurelayer.setDefinitionExpression("status = ...
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1answer
258 views

Creating layers using definition query for each field in ArcPy?

I have a shapefile that contains a text field "Company" that i would like to use to run a definition query to create a layer file. I want to be able to create a layer for each company. I had a look ...
0
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1answer
48 views

Is it possible to use the symbology of an already published map service, so as to create a renderer in javascript api?

I have created a map service with fixed symbology. I want to create a graphics layer which will use the same symbology, through a renderer. In other words, I want to use the already existing ...
2
votes
2answers
230 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
516 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. ...
2
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0answers
419 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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1answer
1k views

how to allow null values in a feature-layer

I'm using ArcDesktop 10.2. I have 30 x,y locations that have 20 fields of numeric data, stored in an Excel spreadsheet. Some cells have no data, and I want those cells to be represented as null values ...
1
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1answer
391 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 ...
2
votes
1answer
516 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 ...
0
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2answers
99 views

Cannot get my ArcGISLocalFeatureLayer to update when adding features

I have C# and XAML code that I would like to use to add features to a feature layer that is in a file geodatabase. This is how the feature layer is defined in the XAML code: ...
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1answer
137 views

Make FeatureClass that has a FileGeodatabase data source editable?

I wasn't able to find any documentation on this, but is it possible to use the Editor widget in the Esri JS API to edit a FeatureLayer whose data source is that's stored in a FileGeodatabase? I've ...
3
votes
1answer
195 views

Updating fields of feature layer and reflecting changes in original data

I am trying to write a script that will select points from a feature class that are within a polygon and update the fields within the original point feature class. The problem I'm running into is ...
3
votes
4answers
553 views

How to perform relational queries against an ArcSDE geodatabase using the ArcGIS API for JavaScript?

I have a geospatial database which contains both spatial and not-spatial tables I would like to publish my data on ArcGis for server and perform both simple and spatial queries. Also, foreign key ...
2
votes
1answer
119 views

Get feature data from lat long input QGIS

In QGIS, I have a polygon dataset with feature data. I would like to extract data from this dataset using a latitude and longitude. To be more clear, I have a list of 1000 coordinates. I would like ...
1
vote
1answer
207 views

Add annotation feature class to mxd with arcpy

From what I have researched, I'm pretty sure the answer is NO, but I want to make sure no one has found a work-around. Annotation feature classes in personal geodatabases need to be added to mxds. ...
0
votes
1answer
108 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
140 views

Compare two feature layers

I have a base layer on top of which I will plot two separate feature layers, one containing polygons and the other containing points. Now I have to find the points which plot into the polygon. I tried ...
2
votes
1answer
523 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 ...
2
votes
1answer
326 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 ...
1
vote
1answer
64 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 ...
1
vote
1answer
250 views

Sending e-mail on feature update in ArcGIS JavaScript application? [closed]

We have an ArcGIS feature service that users can edit to change a "project status" attribute. An example would be a change from "pending" to "in-progress". Certain groups need to be notified when ...
1
vote
1answer
196 views

How to add an IFeature to the Map and zoom to it ?

I have an ITable i cast it to an IFeatureLayerDefinition after casting it to an ILayer then to an IFeatureLayer, then i used my IFeatureLayerDefinition to get only one IFeature using the ...
2
votes
1answer
89 views

Can I convert an IFeature to ILayer and add it to the map?

I want to use FeatureClass.Search() to get a specific Feature and I want to convert this one to ILayer and set it to the Map, is there any way to do that?
2
votes
1answer
64 views

How to show a specific geometry on the map and hide the others?

I have a FeatureLayer, i used the method IFeatureLayer.Search() and the interface IQueryFilter to get a specific Feature, and i want to show only this Feature on the Map, how can i do that ?
1
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1answer
530 views

ESRI Silverlight API 3.1 query, edit, update issues in the code behind

Using ESRI Silverlight API 3.1, .NET Framework 4.0, ArcGIS Server 10.0 Is there a way to update an attribute in the code behind without looping through the featureLayer.Graphics? Or a way to call ...
0
votes
2answers
49 views

Copying feature layers

I am trying to copy feature layers using the following code, but get no results. Can anyone help me understand why the code does not work? import os import arcpy arcpy.env.workspace = ws = ...
0
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1answer
793 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 ...