Dostmann Electronic 5020-0322, Инструкция по эксплуатации, Страница: 33 / 38

DATA LOGGER SOUND LEVEL METER
32
- When selected, the mouse cursor will become a cross sign
when moving to the graph, click on the graph to mark a cross
sign on the graph.
- When selected, the mouse cursor will become a "I" sign when
moving to the graph, click on the graph to annotate.
- Color graph.
- Monochrome graph.
You can choose a rectangle area on the graph to zoom in for detail.
There are two vertical line (CURSOR A and CURSOR B)in the graph.
There are time and value display on top and right side of each cursor.
You can move mouse cursor over cursor A or B and click to drag
cursor to move left or right. Right below cursor A and B is a slider. You
can also click and drag slider to move cursor A or B. Below the slider is
the statistic, it displays start time, sampling rate, data number, maximum
and minimum of the graph. The statistic also displays the maximum,
minimum and average between cursor A and B and these data will
update automatically when cursor A or B is moving.
You can double click the graph to call the option dialog. In option dialog,
it is allowed to customize your graph style.
And you can right click the graph(real time graph is not allowed) to call
out the popup menu.
You can Zoom this graph by using mouse:
To Zoom:
1. Press the left mouse button and drag the cursor to select the
new extents.
2. Release the mouse button.
To Undo the Zoom - Right click on the graph, there will be a pop-up
menu, select Undo Zoom .