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Figure 5-9 Preview Mode
5.6.1 59BHistogram Area
The Histogram Area in the event Preview mode shows the event occuring time and
the percentage of the detected motion with red bars. It also indicates the current
displayed events with green bars and the selected event with blue bars. If you want to
access the Histogram Area, you must change the area selection indicator to the
Histogram Area. You can then mark a color-inverted region over it by holding down
the left mouse button and drag the cursor to the desired area (as shown in XFigure
5-10X).
Figure 5-10 Histogram Area in Preview Mode
As you release the left mouse button, the color-inverted region will be enlarged to fill
the entire histogram area. This color-inverted region will become the new period the
program is going to display. If you click on the left mouse button without holding down
and dragging it, the display area will show the event page closest to the point you
Dark Region
Inverted Region
Displaying events
Selected event
Displayed Event Number
Total Event Count
Page Up
Page Down
Page Status
Histogram Area