topic ArcPro: Attributes disappearing when symbology changed to Unique Values but don't re-appear when changed back to Single Symbol. in Python Snippets Questions https://community.esri.com/t5/python-snippets-questions/arcpro-attributes-disappearing-when-symbology/m-p/876933#M657 <HTML><HEAD></HEAD><BODY><P>I have a shapefile called (AOI) with multiple AOI's and wanted to colour them by ID so that they were all different.</P><P></P><P>I used:</P><P>aprx = arcpy.mp.ArcGISProject('current')</P><P>m = aprx.activeMap</P><P>AOI = m.listLayers('AOI')[0]</P><P>sym = AOI.symbology</P><P>sym.updateRenderer('UniqueValueRenderer')</P><P>colorRamp = aprx.listColorRamps("Cyan to Purple")[0]</P><P>sym.renderer.colorRamp = colorRamp</P><P>AOI.symbology = sym</P><P></P><P>I have also tried doing this manually as well and the same problem occurs. They also do not re-appear when I change the symbology back to Single Symbol.</P><P></P><P>Any thoughts?</P></BODY></HTML> Thu, 30 Jan 2020 13:02:37 GMT KatieJ 2020-01-30T13:02:37Z ArcPro: Attributes disappearing when symbology changed to Unique Values but don't re-appear when changed back to Single Symbol. https://community.esri.com/t5/python-snippets-questions/arcpro-attributes-disappearing-when-symbology/m-p/876933#M657 <HTML><HEAD></HEAD><BODY><P>I have a shapefile called (AOI) with multiple AOI's and wanted to colour them by ID so that they were all different.</P><P></P><P>I used:</P><P>aprx = arcpy.mp.ArcGISProject('current')</P><P>m = aprx.activeMap</P><P>AOI = m.listLayers('AOI')[0]</P><P>sym = AOI.symbology</P><P>sym.updateRenderer('UniqueValueRenderer')</P><P>colorRamp = aprx.listColorRamps("Cyan to Purple")[0]</P><P>sym.renderer.colorRamp = colorRamp</P><P>AOI.symbology = sym</P><P></P><P>I have also tried doing this manually as well and the same problem occurs. They also do not re-appear when I change the symbology back to Single Symbol.</P><P></P><P>Any thoughts?</P></BODY></HTML> Thu, 30 Jan 2020 13:02:37 GMT https://community.esri.com/t5/python-snippets-questions/arcpro-attributes-disappearing-when-symbology/m-p/876933#M657 KatieJ 2020-01-30T13:02:37Z