Histogram Area - Hawking Net-Vision HNC700PT User Manual

Chapter 5 Playback
Displayed Event Number

Histogram Area

5.6.1 Histogram 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 Figure
5-9).
Inverted Region
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
Figure 5-8 Preview Mode
Selected event
Figure 5-9 Histogram Area in Preview Mode
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Total Event Count
Displaying events
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Dark Region