The ArcGIS API for Flex is a web mapping API for Flex developers.
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14 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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votes
1answer
27 views
Why do objects disappear when I zoom on a dynamic map service?
I have a dynamic web map service that contains some point objects.
When I zoom in and out, some of the point object disappear and reappear randomly.
The map service is dynamic, no cache has been ...
0
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1answer
42 views
Is it possible to change dynamically the map spatial reference?
I have a map that uses ArcGIS Online in the small scales. So my map needs to be in Web Mercator in small scales.
In the big scales, my web client Flex application uses some feature and map services to ...
-2
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0answers
30 views
ArcGis viewer for 3.0 For Flex [closed]
Fault code:500
Error handling service request: cannot obtain a free instance; nested exception is:
com.esri.arcgis.discovery.ejb.ArcGISServerEJBException: com.esri.argis.discovery servicelib ...
2
votes
1answer
36 views
Do FeatureLayers reproject their features to adapt them to the map projection?
I'm working with the ArcGIS Flex API.
For example, ArcGISDynamicMapLayers do reproject their data in order to make it in the same projection as the map.
Do FeatureLayers have the same behaviour?
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0answers
49 views
Why can ArcGISDynamicMapServiceLayer read a cache service?
I received a cache folder created from a MXD that I don't possess. Then I was asked to publish that cache as a map service.
To do that, I created a map service using a MXD (I created) that contains ...
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0answers
17 views
Help required in grouping composite symbols in ESRI Flex Viewer
I want to group multiple composite symbols so that I can move them as one unit on map. Is there any container to hold multiple composite symbols?
As Composite Symbol is Array of other symbols, I want ...
0
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1answer
48 views
How do I essentially crop an ArcGISTileMapServiceLayer as an object while maintaining the integrity of the basemap
I am using the up-to-date flex api and esri api for flex. I know how to use flex to obtain a snapshot of a map, but ultimately what I want to do is retrieve a scaled up image of a part of the basemap. ...
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1answer
46 views
Flex Map component, update extent on resize
I have application with Flex Map component. Application has several states, and map component's size is changed depending on states. When state is changed, I need to change extent. But for some ...
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0answers
16 views
ESRI Flex API - ImageSnaphot After Batch Layer Update
I am having some difficulties in getting the output of an ImageSnapshot of my application's map to accurately show the current state of the layers.
For reasons I won't go into here, for my particular ...
0
votes
1answer
51 views
ArcGIS GeoRSS widget source code not recognizing com.esri.ags.portal package import
For some reason while attempting to import the com.esri.ags.portal.*, despite having the library imported in flex builder, it keeps on giving the error "import cannot be found." The strange thing is ...
2
votes
2answers
159 views
How to set minimum and maximum scale?
I have several layers on my map. I need to set minimum and maximum scale level to prevent zooming. What's the best way of implementing it? Thanks
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vote
3answers
54 views
How can I send a parameter with a RouteTask and get it back in RouteResult
I'd like to send a parameter with the Route Task and be able to get that same parameter in the RouteResult object.
The goal is to be able to recognize the routes I receive from the server when I ...
0
votes
1answer
132 views
Filtering a Feature Class in using ArcGISDynamicMapServiceLayer
I'm using the following code in Flex to display all the features in a Feature Class defined in the "Data Layer".
var dataLayer:ArcGISDynamicMapServiceLayer= map.getLayer("Data Layers") as ...
2
votes
2answers
77 views
How can I disable snapping on one feature layer, among many feature layers on the map?
I'm using ArcGIS Flex API 3.1. I'd like to know if it is possible to choose the layer(s) on which I can snap the graphic I'm moving. Currently, when I activate snapping, my graphics are snapped on all ...
2
votes
1answer
88 views
How can I select features by map clicks
I'm developing a flex web application using the ArcGIS flex API 3.1.
I have a map with a polyline feature layer. I'd like to be able to select polylines from the map by clicking on the features on ...
9
votes
3answers
425 views
What is the future of ArcGIS web development ? Is it JavaScript and HTML5? [closed]
I want to know about the future of ArcGIS web development; is it HTML5?
I used to work with ArcObjects and .NET Web ADF so what is the best technology I must follow, especially when I know that ...
1
vote
1answer
80 views
Feature edition errors
I've created a feature editor, of a puntual feature layer, in a flex 3.1 client. The feature layer is served by a feature service in ArcGIS Server 10.0.
When I try to update or delete features (I ...
1
vote
1answer
112 views
No route results after calling network analyst service
I have published a network analyst service and I'm trying to use it from the Flex API 3.1.
When I use the service in ArcMap or through the rest GUI in a browser, the service returns the right answer.
...
1
vote
1answer
83 views
How can I migrate from agslib 2.1 to agslib 3.1
I have an application which is developed using agslib 2.1. I want to migrate t to agslib3.1. When I use the new library, There is an error in MapManager.mxml code as "Call to a possibly undefined ...
1
vote
0answers
88 views
ESRI Flex API - Modify Style of Draw Toolbar Tooltips
Can anyone tell me how I can change the styling of the Draw Toolbar's tooltips in the ESRI Flex API?
If I use apply the style shown below - ALL of the application's tooltips inherit this style. I ...
1
vote
1answer
80 views
How can I web map service published by Dojo in Flex app
We want to include a base map layer in hosted Flex app. We requested web map service from the vendor and I got a file (.htm) from client with some dojo code. I can understand the code but I am not ...
2
votes
0answers
86 views
How to login arcgis secure service in Flex using 2.5 version?
I know, that I can use IdentityManager class to show login+password form for secured services. But it's available in version 3.0, and I'm using 2.5. How can I provide access for secured service in my ...
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0answers
137 views
how to turn on a group layer when a sublayer is turned on in Flex Viewer
I have a map server with layer structure like this:
-A (GroupLayer)
--AA (SubGroup)
--AAA (Feature Layer)
When I set AAA.visible=true, I need at least AA get turned on too.
I got my code like ...
0
votes
0answers
114 views
Flex Identify tool version 3 1085 error
I am building a flex web map app. I am using the Identify tool version 3, here. Below is the syntax I am using, based on the PDF help file. It, however, gives a 1085 error. Does anyone know if I am ...
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0answers
40 views
geocode address then identify layers in mapservice
Looking for some hints/examples on how to handle a task in the flex api. I want to be able to geocode an address which will in turn be used to identify the service (provider) polygons into which it ...
2
votes
1answer
176 views
Autocomplete against geocode.arcgis.com?
I have built a tool that allows my users to perform geocode requests against the World Geocoding Service provided from Esri.
I would like to extend my tool to have an autocomplete feature, similar to ...
0
votes
2answers
250 views
How to build a mobile app from Flex web app
We have a Flex application based on ArcGIS flex API in the final stage of development and ready to move to testing/production. The application uses some map services and a complex GP tool. My boss ...
1
vote
2answers
110 views
Negative values in Flex app
I have a contractor working for me on a Flex application. He retrieves recordset for a intersect query from the web service published in house. But he is getting some ids as negative random number ...
0
votes
1answer
128 views
Is there a way to develop configuration interface for custom widget in Flex Application builder?
Hello fellow GIS developers,
I'm currently trying to know if it's possible to develop a custom configuration interface for custom widgets in ArcGIS Flex Application Builder.
The standard widgets have ...
1
vote
3answers
1k views
Adding WMS and WFS layers from GEOSERVER in arcgis viewer for flex 3.0
I am interested in adding feature layers from geoserver in arcgis viewer for flex config file and consequently display them on the web map.IS that possible? If yes, could someone share how they did ...
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vote
1answer
438 views
ArcGIS API JavaScript, Flex, and Silverlight updated comparision
Does anyone know of a site, blog, etc. that constantly updates a comparison between the various ArcGIS APIs for each new release of the API?
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0answers
67 views
What is ArcGIS API Lite for Flex?
ArcGIS API Lite for Flex
Is it just a template for novice programmers to use to start building web apps and mobile apps with the ArcGIS API for Flex?
2
votes
1answer
459 views
Geometryutil, simplify polygon, querytask and query fault error
One of the tools in my app is to draw freehand polygons (counties) to show points (companies) in each county. Everything works great but if the user creates an intersecting polygon then I have a ...
1
vote
1answer
195 views
Difference between DynamicMapServiceLayer and TiledMapServiceLayer
I'm a bit of a noob to Esri still so I have a few questions regarding these two types:
What is the difference between DynamicMapServiceLayers and TiledMapServiceLayers? Do separate services need to ...
2
votes
1answer
80 views
Is there an out of the box Flexviewer set up for a Flex Mobile Project?
Question:
Is there an out of the box Flexviewer set up for a Flex Mobile Project?
Background:
I could just create a Flex Mobile AIR Project from one the samples that ESRI supplies, but that would ...
1
vote
0answers
127 views
CompositeSymbol that includes TextSymbols and SimpleFillSymbol does not draw map
Following is the code snippet that does not draw both TextSymbols.
private function MapClick(evt:MapMouseEvent):void
{
var cs:CompositeSymbol = new CompositeSymbol();
...
1
vote
0answers
110 views
How to create custom fill styles for SimpleFillSymbol with ArcGIS API for Flex?
Does anybody have created custom fill styles for SimpleFillSymbol?
I want to create a style that fills the polygon with circles.
Any help would be appreciated.
1
vote
0answers
110 views
'Smart' symbology for categorized Point data which is prone to clustering: ArcMap or Flex API?
I'm working on what will become an interactive online map showing things like municipal services and leisure activities in a certain area. They exist as Points, and are categorized as 'police ...
0
votes
1answer
192 views
ArcGIS Viewer for Flex UniqueValueRenderer error
Trying to compile (in 3.0) an ArcGIS Flexviewer widget that was created in v2.4 of the AGS api for flex, and receive a UniqueValueRenderer error as follows. Code is below also.
Encountered errors or ...
0
votes
1answer
211 views
How to retrieve metadata from a feature layer in ArcGIS Server 10 using Flex
I need to retrieve the metadata information from a feature layer. I have the web services available and I can run queries to retrieve the feature attributes, but I don't know any method to retrieve ...
3
votes
1answer
244 views
How can I set a layer visible dynamically using Flex Viewer?
I have a set of layers in operationallayers tag in my Flex Code connected to ArcGIS Server 10, and I want to make them visible dynamically in a ComboBox Change Handler. Is it possible?
Thank you
3
votes
1answer
443 views
How to create mapping application with user input to dynamically weight/shade map layers
Does anyone know of any examples of web-apps that allow user-input to change variable weights used to calculate symbology?
My organization is looking to build a dynamic mapping application and while ...
1
vote
1answer
449 views
Modifying the OverviewMapComponent.mxml
In the flexviewer I want to add text in the overview map that says "overview map."
I am not sure what the code would be and assume it would be place in the s:BorderContainer component?
<?xml ...
1
vote
0answers
102 views
Please help extending com.esri.ags.symbols.LineSymbol for flex-API
I want to create an extended line symbol so that I had more control over it to draw line and other shapes in it. I can accomplish it by extending it. I was very pleased to see the example to extend ...
2
votes
1answer
145 views
Map Service Update - clearing browser temp files
I'm noticing whenever I make a change to an ArcGIS map service (add layer, remove layer...etc) I always have to clear server cache and my internet browser temp files in order for my flex viewer app to ...
1
vote
1answer
110 views
Modifying the LocateWidget.mxml Locate and Clear functions
I am using Robert's compiled TOC widget and attempting to modify the LocateWidget.mxml for the flexviewer. The workflow I have in mind is that user performs an address search clicks the locate button ...
2
votes
1answer
125 views
Custom JSONDecoder for ID Task Result, ESRI Flex API
The problem:
When the ESRI API decodes a response from the identify task, there is a few second lock in the Flash application which is due to the decoding of the results.
I have used chunk parsing ...
2
votes
2answers
323 views
Importing ALOHA plume .pas file in ArcGIS Server web API application
I want to import a .pas file (ALOHA plume file) in ArcGIS Server web API application (JavaScript/Silverlight/Flex). Has anyone tried this before?
I am looking for some directions to achive the same.
...
0
votes
1answer
405 views
Fields from a selected feature set are missing when gp.submitJob(..)--in Flex— pushes feature set to geoprocessing service (in Python)
I am extending existing query functionality that I have added to the ArcGIS Flex Viewer. I would like to extract the results from a query--which consists of a FeatureSet--into a .gdb. In order to do ...
