plot(Time_Vector(1:Cumalative_Sum_of_Impacts(1)),Source_Level(1:Cumalative_Sum_of_Impacts(1)),'b.','markersize',3)
plot(Time_Vector(Cumalative_Sum_of_Impacts(1):Cumalative_Sum_of_Impacts(2)),Source_Level(Cumalative_Sum_of_Impacts(1):Cumalative_Sum_of_Impacts(2)),'g.','markersize',3)
plot(Time_Vector(Cumalative_Sum_of_Impacts(2):Cumalative_Sum_of_Impacts(3)),Source_Level(Cumalative_Sum_of_Impacts(2):Cumalative_Sum_of_Impacts(3)),'r.','markersize',3)
plot(Time_Vector(Cumalative_Sum_of_Impacts(3):Cumalative_Sum_of_Impacts(4)),Source_Level(Cumalative_Sum_of_Impacts(3):Cumalative_Sum_of_Impacts(4)),'c.','markersize',3)
plot(Time_Vector(Cumalative_Sum_of_Impacts(4):Cumalative_Sum_of_Impacts(5)),Source_Level(Cumalative_Sum_of_Impacts(4):Cumalative_Sum_of_Impacts(5)),'m.','markersize',3)
plot(Time_Vector(Cumalative_Sum_of_Impacts(5):Cumalative_Sum_of_Impacts(6)),Source_Level(Cumalative_Sum_of_Impacts(5):Cumalative_Sum_of_Impacts(6)),'y.','markersize',3)
I found a very long winded approach for those interested