please help me extract parts of my data... more detail

If i want information from my data , What i enter the command?

for example, data looks like Sin graph. I want know frequency or cycle and so on information of this Sin graph.

please help me..

um… I want much informationj about this data

Is your data a time series? Please provide a simple example of the kind of data and problem you are looking to solve.

You can use Fourier to do a fourier transform of the data.

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