Feature configurable properties
 @features {id:[string];Feature id;[],fill:[color];Color for the feature;[]}
                    
                  
                  
                    
                    array
                  
                  
                    
                    [id, name, label, hideName, fill, outline, dir, showDir, connect, offset, data, subtype, quality, signalToNoise, coordinate, sequence, trace, gaps, translate, hide, counter]