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6.3.5.1 Graphical Test Operation - Zoom (adjust zoom for X/Y
graphs)
You can set the zoom (scale) for the X/Y-axes of the measurement curve graph in the "Graphical test
operation" menu (M59), with a choice of "Auto" or "FixScale" zoom modes. In "Auto" mode, the axes are
scaled so that the entire measurement curve is visible including all the active graphical evaluation
elements such as "Window", "Trapezoid", "Threshold" and "Envelope". The zoom may vary in this case
from measurement to measurement. If you want a fixed scale for the X/Y graphs, select the "FixScale"
zoom mode and specify the Min/Max values for the axes using the parameters
[Xmin]
,
[Xmax]
,
[Ymin]
and
[Ymax]
.
Diagram 59: Graphical test operation – Zoom
You can use the magnifying glass
as a particularly easy way to select a region of the graph that you
want to magnify. To set the area for magnification, drag your finger from top left to bottom right of this
region on the touchscreen.
Diagram 60: Magnifying a region of the graph
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