Vaisala vLog 4.5 - Manual (Page 81)

Displaying and Creating Graph Files
Vaisala Veriteq vLog 4.5 75
3 Either:
a Press and hold the left mouse button, and move the
second cursor line to the end of the section you want
to zoom in on.
b Release the mouse button and the zoomed-in area is
displayed.
Or:
a Press Enter to anchor the vertical line.
b Use the arrow keys to stretch the zoom selection box.
c Press Enter and the zoomed in area is displayed.
Note: If you have difficulty stretching the Zoom box
accurately over the data, try turning off the Time
Scale rounding setting. Select Tools | Options,
choose the General tab, then clear the Auto-
matically round time scale after zooming in
check box.
To zoom in by formatting the time scale:
1
Select Format | Time Scale , or place the cursor over the
date and time at the bottom of the graph, and right-click
to select
Format | Time Scale.