Zoom In:

Draw a box from left to right while holding the left mouse.

Zoom Out:

Draw a box from right to left while holding the left mouse.

Scroll Graphics:

Move mouse left or right while holding the right mouse.



Insert Size:

Right click at the top chart and choose Insert Size.

Delete Size:

Right click at the top chart and choose Delete Size.

Edit Size:

Right click at the top chart and choose Edit size.



Browse Sample:

Click at the left-bottom sample list, then use Up/Down arrow keys to browse the samples one by one.