| | | | | | | | [] Hardware    - NXT    - Tetrix    - RCXLabVIEW Education EditionLEGO MINDSTORMS NXT-G SoftwareROBOLAB SoftwareSensorsTeaching Resources > LEGO MINDSTORMS NXT-G Software Why did I lose my data on the NXT when data logging? 19th of April, 2010 (1 ) 100% 0% When data logging (possible with ROBOLAB 2.9 software but not with NXT Mindstorms software), if the NXT is shut off before the data is loaded onto the computer, the data is lost.  This often happens because the sleep function on the NXT is turned on and set at a low setting.  To fix this problem, make sure that you don't turn off the NXT before you have loaded your data.  Also, if you are not able to load your data immediately after the program has finished, either turn off the sleep function or set it for a longer time.  After the data has been lost, there is no way to recover it from the NXT.  ks    :    : * : * :   Is it possible to log more than three data sets simultaneously? I can find icons in ROBOLAB for only red, blue and yellow data sets. How do I data log two things at once in ROBOLAB? Can you change the axes on the NXT graph display? Is there a way to log data at more than 100 Hz? How can I plot frequency data from the NXT sound sensor?

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