Converting PV Diagrams to TS Diagrams in Thermodynamics

[Sheldon Cooper]

Hello,
Can u please explain how to convert a PV diagram to a TS diagram in thermodynamics.
Thanks in advance

 

[nasu]

You will need to calculate T and S for each state represented by (P,V) pairs and plot T versus S.
The way to calculate T and S depends on the specific system.