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1) Statistic distribution graph
In the middle is “Sta. Figure”, the y-ordinate is percentage, and the x-ordinate has 140
points, every point represents 1dB. When the cursor is moved to “94dB”, the user can
view the percentage that every sound pressure level takes up by pressing the or
key.
2) Accumulative distribution graph
In the middle is “Acc. Figure”. The y-ordinate of the graph is percentage, and the
x-ordinate is the sound pressure level which has 140 points, every point represents 1dB.
When the cursor is moved to “94dB”, the user can view the accumulative percentage
that every sound pressure level takes up by pressing the or key. We can figure
out any statistical sound pressure level with this method.
Note: The green options mean the menu status can be changed through cursor and
parameters key.
