_images/calypso.png

Comparison statistics

Extract statistics for the selected directionnal bins

Parameters

magstr

Name of the column from which to get stats.

drrstr

Column name representing the directions.

args: dict
Dictionnary with the folowing keys:
function: str

Name of the function to use, can be Max, Mean, Median, Min, Percentile Prod, Quantile, Std, Sum, Var

Percentile or Quantile: float

Percentile or Quantile value depending on the function

direction binning: str

Can be centered or not-centered depending if the directionnal are centered over 0

direction interval: int

Dirctionnal interval for the bins in degrees

folder out: str

Path to save the output

Time blocking: str
if Time blocking=='Yearly',

Statistics will be calculated for the whole timeserie

if Time blocking=='South hemisphere(Summer/Winter)',

Statistics will be calculated for South hemisphere summer and winter seasons

if Time blocking=='South hemisphere 4 seasons',

Statistics will be calculated for each South hemisphere seasons

if Time blocking=='North hemishere(Summer/Winter)',

Statistics will be calculated for North hemisphere summer and winter seasons

if Time blocking=='North hemisphere 4 seasons',

Statistics will be calculated for each North hemisphere seasons

if Time blocking=='North hemisphere moosoon(SW,NE,Hot season)',

Statistics will be calculated for the North hemisphere moonsoon seasons

Examples:

>>> df=tf['test1']['dataframe'].Statistics.Directional_statistics(mag='U',drr='drr',args={'direction interval':45,Time blocking':'Yearly'})
>>> 

Outputs:

Directionnal statistics example

MEAN

N

S

E

W

Total

January

February

Annual