HP StreamSmart 400 StreamSmart 400 User Guide - Page 19

TRACE, Menu Key, Description

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Streaming Experiments Table 2-3 Functions controlled by the direction keys Menu Key @ZOOM! @ZOOM!! %PAN$ %PAN$ ZY W X ZY W X Description • Use these keys to zoom in or out horizontally • If you are actively streaming data, these keys speed up the stream or slow it down • If streaming has stopped, trace to data of interest and then switch to Zoom to zoom in or out on the tracer coordinates. The tracer location stays fixed. • Press Y to zoom in horizontally on the tracer position, effectively decreasing the amount of time represented by the width of the display • Press Z to zoom out horizontally on the tracer position, effectively increasing the amount of time represented by the width of the display • Zoom in/out vertically on the current selected data stream • Press W to zoom in and press X to zoom out • The center of the display stays fixed • Decreases/increases the vertical scale, in sensor units, of the current, selected stream • Move all stream(s) left and right in the display • The screen display is a fixed window that moves back and forth along the stream(s) • Move the current, selected stream up and down in the display • Useful to separate or superimpose the streams for viewing purposes !TRACE !TRACE ZY W X • Moves left or right from pixel to pixel in the current, selected data stream • Displays timestamp and sensor data • Moves the tracer from one stream to another • Press X to move from channel to channel in increasing numerical order • Press W to move through the channels in decreasing numerical order 15

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Streaming Experiments
15
Table 2-3
Functions controlled by the direction keys
Menu Key
Description
@ZOOM!
ZY
•
Use these keys to zoom in or out horizontally
•
If you are actively streaming data, these keys speed up
the stream or slow it down
•
If streaming has stopped, trace to data of interest and
then switch to
Zoom
to zoom in or out on the tracer
coordinates. The tracer location stays fixed.
•
Press
Y
to zoom in horizontally on the tracer position,
effectively decreasing the amount of time represented
by the width of the display
•
Press
Z
to zoom out horizontally on the tracer
position, effectively increasing the amount of time
represented by the width of the display
@ZOOM!!
W
X
•
Zoom in/out vertically on the current selected data
stream
•
Press
W
to zoom in and press
X
to zoom out
•
The center of the display stays fixed
•
Decreases/increases the vertical scale, in sensor units,
of the current, selected stream
%PAN$
ZY
•
Move all stream(s) left and right in the display
•
The screen display is a fixed window that moves back
and forth along the stream(s)
%PAN$
W
X
•
Move the current, selected stream up and down in the
display
•
Useful to separate or superimpose the streams for
viewing purposes
!TRACE
ZY
•
Moves left or right from pixel to pixel in the current,
selected data stream
•
Displays timestamp and sensor data
!TRACE
W
X
•
Moves the tracer from one stream to another
•
Press
X
to move from channel to channel in
increasing numerical order
•
Press
W
to move through the channels in decreasing
numerical order