[SciPy-user] flagging no data in timeseries

Pierre GM pgmdevlist@gmail....
Thu Dec 20 10:37:34 CST 2007


> Since I am still very new to the package I need some hints.
> In my original data nodata values are marked with "-999".
> How can I import the data or create the time series and exclude these no
> data points from further processing?

The following solutions should be equivalent:

* use masked_where from maskedarray
>>>myvalues_ts_hourly = masked_where(myvalues_ts_hourly , -999)

* Use indexing
>>>myvalues_ts_hourly[myvalues_ts_hourly==-999] = M.masked

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