To zoom in to view increased levels of detail:
Click and drag a rectangle over a portion of the performance chart.
The view zooms in to the selected area. This decreases the number of time intervals displayed, but increases the number of data points displayed.
Double-click the chart to return to the previous display level.
To scroll to display a different area of a chart:
Press the Shift key while clicking and dragging the chart.
Scroll right or left to view additional data along the X‑axis.
Scroll up or down to view additional data along the Y‑axis.
Double-click the chart to return to the previous display.