Tagged Questions

The ArcGIS API for Flex is a web mapping API for Flex developers.

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0
votes
1answer
39 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
votes
0answers
29 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?
1
vote
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 ...
0
votes
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
votes
1answer
47 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. ...
0
votes
1answer
44 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 ...
0
votes
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
49 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
145 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
1
vote
3answers
52 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
127 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
75 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
86 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
418 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 ...

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