topic how to show only selected polygon in a map in ArcGIS API for Flex Questions https://community.esri.com/t5/arcgis-api-for-flex-questions/how-to-show-only-selected-polygon-in-a-map/m-p/407044#M9499 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><SPAN>I am new to Flex api..</SPAN><BR /><SPAN>In my application when a user select/click a certain polygon on a map, only that perticular polygon should be displayed, rest of the area should turn to black.</SPAN><BR /><BR /><SPAN>I solution I tried is by defining two graphic layers </SPAN><BR /><SPAN>1) with map extent polygon of color black and</SPAN><BR /><SPAN> 2) with the selected polygon geometry</SPAN><BR /><SPAN>now i want to subtract the selected polygon geometry i.e graphic layer 2 from the first one... how can i do that?? can i use mask to achieve that??</SPAN><BR /><BR /><SPAN>Is there any other easy way of doing it??? please help.. any help/suggestion will be highly appreciated.</SPAN></BODY></HTML> Fri, 23 Apr 2010 10:00:40 GMT kmirza 2010-04-23T10:00:40Z how to show only selected polygon in a map https://community.esri.com/t5/arcgis-api-for-flex-questions/how-to-show-only-selected-polygon-in-a-map/m-p/407044#M9499 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><SPAN>I am new to Flex api..</SPAN><BR /><SPAN>In my application when a user select/click a certain polygon on a map, only that perticular polygon should be displayed, rest of the area should turn to black.</SPAN><BR /><BR /><SPAN>I solution I tried is by defining two graphic layers </SPAN><BR /><SPAN>1) with map extent polygon of color black and</SPAN><BR /><SPAN> 2) with the selected polygon geometry</SPAN><BR /><SPAN>now i want to subtract the selected polygon geometry i.e graphic layer 2 from the first one... how can i do that?? can i use mask to achieve that??</SPAN><BR /><BR /><SPAN>Is there any other easy way of doing it??? please help.. any help/suggestion will be highly appreciated.</SPAN></BODY></HTML> Fri, 23 Apr 2010 10:00:40 GMT https://community.esri.com/t5/arcgis-api-for-flex-questions/how-to-show-only-selected-polygon-in-a-map/m-p/407044#M9499 kmirza 2010-04-23T10:00:40Z how to show only selected polygon in a map https://community.esri.com/t5/arcgis-api-for-flex-questions/how-to-show-only-selected-polygon-in-a-map/m-p/407045#M9500 <HTML><HEAD></HEAD><BODY><SPAN>You could put a black background behind the Map and then when they select a polygon, just turn the visibility of all the other graphics to false.</SPAN></BODY></HTML> Fri, 23 Apr 2010 15:25:37 GMT https://community.esri.com/t5/arcgis-api-for-flex-questions/how-to-show-only-selected-polygon-in-a-map/m-p/407045#M9500 DasaPaddock 2010-04-23T15:25:37Z