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DAQ and Hanning windows

I've tried to use the example Continous Acquisition & Graph (buffered) with the Hanning block of Hanning Windowing Functions.vi. The mismatch type doesn't let me to connect, any idea or hints.
Thanks.
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The Hanning Window function expects a 1D array as an input. The output of the AI read in the Continuous Acquisition and Graph is 2D since it is capable of returning multiple channels. You will need to use the Index Array primitive to pull off a single column of data for your channel of interest.

Marc
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Thanks. Actually the output in the Continuous Acquisition and Graph is 1D array. It works now; there is a problem in display the graph with the sine wave, there is not enough point to plot! (the graph is annoyance.
Good works! Thanks.
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