[From string (line 5) ]                                                                  
                                                                                         
@startuml                                                                                
skinparam linetype polyline                                                              
hide circle                                                                              
hide stereotype                                                                          
!pragma graphviz_dot jdot                                                                
^^^^^                                                                                    
 This directive has been renamed to '!pragma layout smetana'. Please update your diagram.