by the same thing i meant specific instrument within certain range of time framesDepends on what you mean by "same thing".
i agree that different players may use different degree of "magnification" (scale) looking at the charts
but it is very possible that the same s/r will be seen and used both by day- trader and the swing trader
depends on whom he wants to trade with.
he is trading with nobody: in the flow of orders to which he will tap his order he may buy from and sell to the long term traders even if he himself is a scalper and vice versa
but i agree that depending on what kind of trader one is, he will be looking at different time frames (hence the prisms which i mentioned)