Distance Relay and Impedance Trajectory R phase to Ground fault MATLAB SIMULINK

Did you see the impedance trajectory from Loading condition to Fault condition during Line Fault?
Here we can see How Distance Relay will calculate the impedance and its trajectory for Phase to Ground Fault.
#MATLAB_SIMULINK
#Distance_Relay
#EEEB

[@abdelhakflih6522]

how can i plot it in matlab what i use as function

[@EngHanyKamel]

Plot function