the analysis of "the death of salesman"

Drama's assignment
The structural element of drama and the analysis of "the death of salesman" by Arthur Miller
* The setting of place the drama is in the New York city, Boston especially in the Willy's house and the in the hotel and restaurant where Biff works. the setting of time is in approximately 1940.
* The character and characterization of the drama are :
   1. Willy Loman. he is 63 years old. he is a good salesman.
   2. Linda Loman. she is Willy's wife. she is a good house wife, wise and care the family. she is protect very much Willy with her love. she is always stand between Willy and her sons to ease the tension.
   3. Biff Loman. he is Willy's first son.
   4. Happy Loman. he is younger Willy son. he tries in all he can to please his father.
   5. Ben. Willy's dead brother who appear to Willy during his trouble.
   6. Howar Wagner. he is Willy boss.
   7. Charley. he is Bernard's father who is fairly successful and offer Willy a job.
   8. Bernard. he is bookish friend of Biff and Happy.
* The plot of the drama is unsuccessful business trip of Willy become his frustration. Linda suggest to him work in home country. in the holiday their son would come. Biff planned to make a business prosposition the next day. --.  Happy, Biff and Willy meet for dinner in the restaurant. Happy and Biff lie to his father about Boston event, the day Biff stopped success in life. Willi is in the hotel with a young woman when Biff showed up. --. Linda was anger to their son because left their father alone. -- . Willy decided to killed himself so Biff would get assurance money from his death to built a proposition business. --. Willy dead with success to paid his house.
* The author is out of the drama. So, point of view is third person. The narrator is non participant.
* The theme of the drama is a salesman who paid all of family needed and ever unlucky business even make him frustrated. He want to help her son but there was not way another money from his asurance.
* The style of the drama which belong to grammatical structure is standard narration because in the text consist of discourse and utterance of player. and the sentence structure is short-long caused by combination of sentences is long and short utterance.
Thank you very much,