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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558 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
32 views

How can I test if a layer is using SDE

I find that when things are not working as they should repairing the geometry on everything is a good first point of troubleshooting so I run a few lines of python: mxd = ...
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1answer
24 views

applyEdits to FeatureLayer does nothing

I am trying to create a series of layers using a county map of the US. In order to save load time I am only loading the county polygon geometries once, then using applyEdits ...
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1answer
254 views

ArcGIS Javascript API FeatureLayer not available immediately upon show click event

I am adding a FeatureLayer in my application as follows: featureLayer00 = new FeatureLayer("http://webadaptorserviceurl/MapServer/0",{ mode: FeatureLayer.MODE_ONDEMAND, id: "0", ...
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1answer
538 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
590 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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2answers
38 views

arcpy won't return correct data types of layers

I wrote this so that arcpy would give me the data types for each of the layers in a map document. But, "Feature Layer" is the only type of data that is returned (apart from "N/A"). Shapefiles are ...
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0answers
24 views

error printing a map with feature layer with feature collection using esri jsapi

I have this single page web map app with esri js api 3.4 and arcgis server 10.1. I have added a print widget and that works fine (with two base map layers and an empty feature layer with feature ...
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24 views

How to synch a FeatureTable with a FeatureLayer's selection set?

The ArcGIS Server JS API contains a new FeatureTable class, which shows the attribute table corresponding to a FeatureLayer. There is an option syncSelection which: Enables an interaction between ...
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2answers
779 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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0answers
15 views

After Feature Layer reference is added all dojo references are not recognized

I'm creating a simple javascript management system in which I have to query 6 feature layer services, edit, add or delete data from the services. Every time I want to add the Feature Layer reference ...
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30 views

Removing Layers/Features from map

I am creating a custom Layer List Widget and I was trying to remove features (symbols) from the map. Does this have to be done from the mapserver level or client level? I tried getting the map.layers ...
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1answer
266 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 ...
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1answer
76 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 ...
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0answers
28 views

The layer was not drawn completely - ArcGIS Online

I am publishing a hosted feature service layer onto ArcGIS Online organization from ArcMap. The service has just one layer that is stored on a file gdb on my PC. I am able to publish a service with no ...
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1answer
28 views

Using a overlap with a different layer file to create a simple Y/N field in attributes of another layer

I have two layers, which I wish to use one of to educate and populate an attribute field in the other layer with a simple Yes/No for if they overlap in terms of location. Is there a simple way to do ...
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2answers
96 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: ...
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0answers
40 views

Get Styles for Feature Layer in Feature Collection, Customize Layer List

so I'm using the JavaScript API to customize an ArcGIS web app and I need to take feature layers and group them in the layer list widget. Here's the code I have that does that (in the widget.js file ...
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1answer
21 views

ArcGIS Online Web Map only showing OBJECTID for Feature Class

I published a series of Feature Layers to ArcGIS Online. When I try to open the REST endpoint in my browser, it is showing ONLY the OBJECTID field for each layer, even though all of them have ...
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2answers
2k views

Populating a Dojo widget with country names based on an ESRI hosted layer

Wow, Javascript is not that easy - can someone help me make a simple breakthrough just to understand some basic concepts. Does anyone know how to populate a filteringSelect Dojo dijit with the names ...
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0answers
24 views

ArcGIS Feature Layer Android, QueryTask not working

I am using the https://github.com/Esri/arcgis-runtime-samples-android/tree/master/QueryTask example to write the application to query FeatureLayer. The code is exactly the same, I have only replaced ...
0
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1answer
38 views

SelectByAttribute is not working (ArcGIS, Arcpy. Python script) -

My script is below. I use to file from filegeodatabase to select all of rows (in a loop, one by one) to create a simple map and export it to jpeg. For some reason, once I updated my script to run ...
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1answer
719 views

Arcgis SDK for Android - Query multiple feature layers

I'm developing a android application with arcgis sdk. I have a basemap and then 4 different feature layers on top of it. I began with the arcgis sample "attribute editor" and removed the edit ...
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1answer
47 views

Writing Python Script to Iterate through several geodatabases in folder and copy feature classes to single geodatabase?

I need to go through multi GDB in 1 folder and copy all feature classes from each GDB and copy them into the single GDB. I create a piece of python code that can go through each different GDB and also ...
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1answer
39 views

How do I create a layer with popups that has hundreds of unique markers/symbols?

I am creating a layer in ArcGIS JavaScript API. I am looking for the best way to have a feature layer with popups and unique markers. This layer has hundreds of markers at a time. The markers are ...
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2answers
68 views

ESRI JavaScript FeatureLayer constructor makes graphic geometry null in featurecollection object

I'm pulling point data by lat long from my SQLServer database via webservice and creating a JSON FeatureCollection object as the webservic response. When I attempt to create a FeatureLayer from this ...
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3answers
176 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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1answer
36 views

Adding features dynamically to an ArcGIS Javascript FeatureLayer with applyEdits()

When attempting to add features to a featureLayer with applyEdits, the features do not get added to the layer. var featureCollection = JSON.parse(mapdata); var features = ...
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1answer
34 views

Arcpy how to get field names dynamically from shape file in customized plugin?

On selection of a feature layer ArcMap tools display all the fields, Zonal Statistics is one of the example. I have entered my feature as fishnet and it has shown me all the fields in a list below. I ...
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0answers
12 views

Feature templates in ArcGIS JSAPI published maps

I have an ArcGIS map which is published on ArcGIS server (10.3) and while the feature templates for each layer are set up in the map, the published map service contains totally different set of ...
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0answers
50 views

Open Layers 3, how to add a new Feature with style?

I have an open layers 3 map where in I am drawing a line in the map using given coordinates,zoom level and center. The lines are drawn up well but I want to be able to remove the path and then draw a ...
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1answer
52 views

Difference between FeatureLayer and FeatureSet in ArcGIS

Could anyone please explain the difference between FeatureLayer and FeatureSet in ArcGIS?
3
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2answers
2k views

Is there any way to set polygon features fill color and outline programmatically?

By some process I am creating a polygon feature layer. Before adding the layer in the map, I want to set polygon's fill color to no color and set polygon's outline color and width. I am working with ...
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0answers
30 views

Trying to select some features that are at a map service not featurelayer. (arcgis api)

I am trying to select(highlight) some features that are found at a map service. The selection is based on mouse clicking on map by the user. I am using Arcgis Javascript Api 3.15 Here are my steps. ...
2
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1answer
49 views

Field Calculator is not calculating selection from Make Feature Layer in arcpy

I am trying to use field calculator to calculate 3 different fields in python from a Make Feature Layer variable. It calculates the first field (MATERIAL_T) but then it doesn't calculate the second ...
2
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2answers
238 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
30 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 ...
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1answer
82 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 ...
5
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1answer
2k 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
69 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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0answers
21 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 ...
1
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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
163 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
122 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 ...
0
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2answers
34 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 ...
2
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0answers
24 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
292 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 ...
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1answer
68 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
32 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: ...