wetdog wrote: > During a continuous aquisition (60 channels; 200 Scans/s)I used AI > Read.vi to read 100 scans at a time, then the sampled data was > processed and written to a file as a 2D array of single precision > numbers to a file using Write File+ [SGL].vi. When the data was read > back, I found with each call to the writing vi the data had been > written as sixty concatenated (100 sample) blocks of data instead of a > 100x60 2D array. Has anyone seen this before or have any insight as to > why data would be written in this manner?
The data as it comes from the DAQ board is not row * column but the opposite. To get it right wire the array trough the Transpose Array function found on the Array palette before wiring it to the Write File+ [SGL].vi. Rolf K