2 histogram – Campbell Scientific RTDAQ Software User Manual

Page 136

Advertising
background image

Section 6. View Pro

(Common)

Common/Independent Axes. When multiple data values are
being graphed, determines whether they have common y-axes
or independent y-axes.

When using common y-axes, one scale will apply to all traces
assigned to the left y-axis and one scale will apply to all traces
assigned to the right y-axis.

(Independent)

When using independent y-axes, the scale shown will apply
only to the last selected trace assigned to that axis. (A trace is
selected by clicking on its name in the list above the Edit and
Delete buttons.)

Synchronize Axes. Only enabled when data is being graphed
from multiple data files and all of the data files have an
overlapping time period.

When a graph contains traces from multiple data files, a box
with a drop-down list will appear in the Graph Width options
box. The data file chosen from the drop-down list indicates
which data file and graph will be scrolled by the graph scroll
bar. After using the scroll bar to scroll the indicated graph,
the Synchronize Axes button may be pressed to synchronize
the timestamps of the remaining graph(s) and data file(s) so
that they are all displaying data from the same time period.

When the data panels and graphs are currently synchronized,
the button icon will have a check mark in the bottom right
corner.

Undo Zoom. Returns the graph to its original state after
zooming.

6.7.2 Histogram

From the Histogram screen, you can view histogram data. The Histogram
button on the toolbar will be enabled if there is at least one valid histogram in
the currently selected data file.

View Pro does not create histogram data from time series
information. It only displays histogram data contained in a
*.DAT file. Histogram data in a *.DAT file is created by using
the CRBasic Histogram instruction in a CRBASIC program Data
Table.

NOTE

View Pro cannot display histograms from a TOACI1 file.

NOTE

6-18

Advertising