The above code creates a NumPy array 'arr1' with the given values, including some NaN values. temp = np.ma.masked_array(arr1,np.isnan(arr1)): This code creates a masked array 'temp' from 'arr1' using NumPy's Masked Array module (np.ma). The mask is created using np.isnan(arr...
The last step is to use theDataFrame.unstackmethod to unstack the resultingDataFrame. The method returns aDataFramethat has a new level of column labels whose innermost level consists of the pivoted index labels. #Pandas: Calculate median across multiple DataFrames If you need to find the median...
RETREAT is a REal-time TREmor Analysis Tool. It performs f-k analysis on realtime (or archive) seismic array data to calculate the back azimuth and slowness with the aim of aiding in the location of volcanic tremor signals. - paddy-seismic/retreat
-.) Use Arcpy to open up the geodatabase and select that specific column.-.) Use Numpy or Scipy on that column to generate descriptive statistics such as mean, median, mode, percentiles, etc. (NOTE: Pandas would also be a good option.) -) After calculating statistics ...
They are used to quickly summarize how much of the data in the distribution is behind or in front of a given observed value. For example, half of the observations are behind and in front of the median of a distribution. Note that quartiles are also calculated in the box and whisker ...