88Editing the Graph: [Tools] Menu[Tools] MenuSetting High, Low, Average Calculation Range:From the [Tools] Menu1.Set the calculation range in the [Set High, Low, Avg. Calculation Range]box.2.By clicking the [OK] Button, the high, low, average calculation range ofeach channel data will be changed. On the graph display, the calculationrange that you have set will be displayed.[Entire Graph]Button[OK]ButtonEnter thenumerical value[Entire Graph] ButtonTo make the Calculation Range that of the Entire Graph, click the [EntireGraph] Button. The dates and times in the [Set High, Low, Avg.Calculation Range] box will be displayed as those of the entire graph.Set by using the AB CursorsIn the Graph Display, open the [Set High, Low, Average CalculationRange] box adjusting the AB cursors to the desired start and endpositions. The dates and times of those cursors will be displayedautomatically.