Sper Scientific 850013 Advanced Datalogging Sound Meter - Manual (Page 24)

24
PC CONNECTION
Graph Functions
 To select a rectangular area on the graph to zoom in for
detail:
There are two vertical lines on the graph (CURSOR A and
CURSOR B). Time and value display at the top and right
side of each cursor. Move the mouse cursor over cursor A
or B and click to drag the cursor to the left or right. Directly
below cursors A and B is a slider. Alternatively, click and
drag the slider to move cursor A or B. The statistic is
located under the slider. The statistic displays start time,
sampling rate, data number, and maximum and minimum in
the graph. The statistic also displays the maximum,
minimum, and average between cursors A and B; these da-
ta will update automatically as cursor A or B is moved.
 To customize the graph style:
Double click on the graph to open the option dialog. Right
click the graph (real time graph is not allowed) to open the
popup menu.
 To zoom in on the graph using the mouse:
Click the left mouse button and drag the cursor to select the
new graph boundaries. Release the mouse button. To un-
do the zoom, right click on the graph. Select Undo Zoom
from the popup menu.