If TS[n] are strings to be displayed at TX[n], TY[n] (where TX[n],TY[n] are coordinate for the string-- you need to calculate those in a loop.)

Use [b]TextSet[/b] instead of adding [b]Text[/b] one by one.
# of Elements: n
Pos X: Tx
Pos Y: Ty
Text : TS
Offset: WEST
Pixel Size: true

You can calculate the differentiation directly by yourself or find out equation for the highest point from wiki page: Tmax=constant/lambda.