This is not an available setting on IS8000. Waveforms, including the Main waveform, are displayed with time moving from left to right, so the history waveform is also displayed in that order. Additionally, waveforms displayed on the DL950 main unit are also in the same order.
The Yokogawa Test&Measurement DL950 ScopeCorder captures and analyzes a wide variety of electrical, physical sensor signals, and serial buses. It offers a unique combination of high sampling rates, for a detailed view and long recording times to monitor trends over time.