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Appendix A
HMI Function Reference
© National Instruments Corporation
A-17
Historical Data VIs
Use the Historical Data VIs to obtain or read historical data about a tag,
resample trend data, compute statistical data for a historical trend, or
convert historical trend data to a spreadsheet format. The Historical Data
subpalette is shown below.
resample trend data, compute statistical data for a historical trend, or
convert historical trend data to a spreadsheet format. The Historical Data
subpalette is shown below.