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Chapter 6
Historical Data Logging and Extraction
6-8
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National Instruments Corporation
6.
On the front panel, create an array of numeric indicators. Stretch the
array indicator so that four fields are showing. Then pop up on the
array indicator and select Show»Index Display to deselect the index
display, as shown below.
7.
Run the VI.
Initially, the historical trend displays the first minute of data in the set,
along with the averages for the four tags. The averages are calculated