Latest Contributions by FC_Basson

Have you tried just changing the map's spatial reference like: map.spatialReference = new esri.SpatialReference({ wkid: 4326, latestWkid: 4326 })‍ ... View more

No need to change the request type then.  Have you evaluated the JSON string?  You could Json Parser Online for the job. ... View more

Hi Liu, can you please explain what you don't understand about the contains function? (Polygon | API Reference | ArcGIS API for JavaScript 3.17 ) The point parameter you pass to the function must be a valid point object with a spatial reference defined (https://developers.arcgis.com/javascript/3/jsapi/point-amd.html#point1). ... View more

If the Web Map JSON is too large (> 2000 characters) the request must be a POST request.  See the comments by Jian Huang‌ in this post: https://community.esri.com/thread/67868#post355575  ... View more

You can use the "on" event for the graphics layer to access the graphics properties e.g. mygraphicslayer.on("click", function(event) {   // do stuff });‍‍‍‍‍‍ Also have a look at the other graphics layer events: GraphicsLayer | API Reference | ArcGIS API for JavaScript 3.17  ... View more

Do you want to select by geometry or attribute?  The Query and Identify tasks can both return the geometries of the results. ... View more

Here's a blog post from 2010 that describes how you can do it with Python: Handling XML with Python in ArcGIS | ArcGIS Blog  ... View more

And the results of the Query/Identify Task can be added to the map as part of a Graphics Layer (GraphicsLayer | API Reference | ArcGIS API for JavaScript 3.17 ) ... View more

Can you provide more information on your ArcGIS Server version and the feature service? You are limited to 4,000 polygons as stated in the API documentation (FeatureLayer | API Reference | ArcGIS API for JavaScript 4.0 😞 For layers created from hosted feature services published to ArcGIS Online or ArcGIS for Server 10.3 or later, the number of features displayed in the view is limited to 16,000 for points, and 4,000 for lines and polygons. To display more than the maximum number of features in the view for large datasets, it is recommended you use either aTileLayer if adding the data to a MapView or a SceneLayer if adding data to a SceneView.   ... View more

You can do a normal Query Task (QueryTask | API Reference | ArcGIS API for JavaScript 3.17 ) or IdentifyTask (IdentifyTask | API Reference | ArcGIS API for JavaScript 3.17 ) on the REST endpoint of the cached service.. ... View more

Then just do a join on your original layer with the merged values from the output table. ... View more

See reply to your other post: https://community.esri.com/thread/181767-arcpython-work-with-table  For the sorting part use multiple fields. ... View more

You could split the value into 2 new fields and then do a Summarize on the "a1" column and select First record (if the records are permanently sorted on the second part).  So first create 2 new fields - a text field and an integer field.  Then run the split in the field calculator: Field 1 - !Value!.split(" ")[0] Field 2 - int( !Value!.split(" ")[1] ) Then do a permanent sort on the second split field. Then do the summarize on the first split field With the output table looking like this ... View more

Have you tried the query using the fields aliases i.e. "Field Name", "Table Name" etc?   ... View more