Tagged Questions

0
votes
0answers
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 ...
0
votes
1answer
29 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
votes
1answer
43 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
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
50 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
1answer
136 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 ...
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
113 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. ...
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
212 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
245 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
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 ...
3
votes
1answer
556 views

Workaround for Raster data input in ArcGIS Server Geoprocessing Service

UPDATE I have accomplished the Python script, but only tested in desktop environment, i.e. ArcMap. #Import ArcPy site package module import arcpy from arcpy import env from arcpy import Extent from ...
1
vote
0answers
243 views

Example of RasterData class in ArcGIS for Flex

How would I use the RasterData class in com.esri.tasks.supportClasses for ArcGIS API for Flex? I haven't found any documentation for it outside the API and that doesn't give much info either. Could I ...
0
votes
1answer
127 views

Limit Geocode results based on application extent?

I am creating an Esri Flex API application (not the viewer), and have been creating a tool to use the World Places Locator. For now, I am just zooming to the top scoring candidate returned. If you ...
2
votes
1answer
107 views

How to convert a String variable to a Raster datatype using Calculate Value

I have a GP service I would like to consume in a Flex application, but one of the input data types can be a raster. ArcGIS Server does not support a raster data type as an input parameter, but ...
3
votes
1answer
150 views

How to use 931 GP service with v10 Map Services?

Pinched the code from this profiler sample. Having some trouble setting it up with my custom Esri Flex application. My Flex application is using the Web Mercator Aux Sphere WKID and is using v10 map ...
1
vote
1answer
306 views

Passing GPString value via Flex

In this example from the ArcGIS for Flex samples page: Clip and Ship I am curious how from this function how the label property of each check box that is passed as input for the Layers_to_Clip ...
3
votes
1answer
289 views

How to check if layer is time enabled?

I want to be able to loop through the layers in my map, and return the names of layers that are time-enabled. I understand that I will need to check TimeInfo and this could be enabled on a dynamic, ...
3
votes
6answers
319 views

Drive Times issue with Rendering Graphics

I am trying to consume the Esri Drive times geoprocessing service within a Flex application, based around the v2.2 Flex API. I have seen the sample on how to do this. - However, mine is a bit more ...
3
votes
1answer
404 views

Is it possible to find the Map Services URLs used in ArcGIS Flex or Silverlight web applications?

With the ArcGIS Server JavaScript API, you can find the URLs in the map services in the source code. Do the Flex and Silverlight APIs completely obfuscate the map services URLs? As an example, the ...
7
votes
2answers
457 views

How “complex” should a JavaScript map become? When does a plugin make more sense?

Background: A client is looking to upgrade an ancient ArcIMS site, which is quite complex. It has a table of contents, the ability to change symbology on-the-fly, print the map, use spatial ...
1
vote
3answers
2k views

ArcGIS Viewer for Flex - adding operational layers

I am new to Flex Viewer and am currently trying to view my Map Service that comes from remote Arc GIS Server over the Internet. All parameters in the config.xml file are set up as default (I made no ...
0
votes
0answers
146 views

Grid & Magnetic Bearing in Flex Viewer 2

I want to allow users to draw line by using Flex Viewer 2 drawing widget, As a result I want to have magnetic and grid bearing. Any help would be appreciated. Thanks.
1
vote
0answers
665 views

How to group distinct layers together in ESRI Flex app?

I'm wondering if anybody has idea for how to best group distinct layers -- even layers of differing types like DynamicLayer, WFSLayer, etc. The goal in mind is that they could be visually represented ...
4
votes
1answer
443 views

How do I find the resolution of a scale range from the Arcgis Server REST services?

What's the best way to determine a LOD's resolution from the esri REST API? Currently, I make a request for a specific extent to the server from the flex api, and from that I divide the width of the ...
4
votes
2answers
353 views

google earth profile used in mashup or flex

I really like the way google earth profile works, 1. mouse over line, right click, select profile 2. slide the mouse over the created 3d profile an dsee where that is on the map. Has anyone an idea ...
3
votes
1answer
682 views

Consuming an asynchronous Geoprocessing service in ESRI's Flex API

I have been trying to consuming my own asyncronous Geoprocessing service using ESRI's FLEX api, but i am either doing something dumb, or there is some trick involved in getting the results out. Since ...