Using the
zoom icons in the toolbar you can zoom in and zoom out on the current chart.
Zoom in on a chart frame area
To create a zoom area on a chart, click and hold the right mouse button whilst marking the desired zoom frame.
Once you release the right mouse button, the selected frame area will be displayed in full on the chart.
To undo the selected zoom level, double click the time scale at the bottom of the chart or click the arrow at the top right of the chart.