B Z?@sxdZdZdZeZdZdZeZdZddlm Z m Z ddl m Z m Z dd lmZdd lmZmZd d Zd dZddZdS)zYearly sunspots data 1700-2008ZrestructuredtextzThis data is public domain.z http://www.ngdc.noaa.gov/stp/solar/solarda3.html The original dataset contains monthly data on sunspot activity in the file ./src/sunspots_yearly.dat. There is also sunspots_monthly.dat. zNYearly (1700-2008) data on sunspots from the National Geophysical Data Center.z:: Number of Observations - 309 (Annual 1700 - 2008) Number of Variables - 1 Variable name definitions:: SUNACTIVITY - Number of sunspots for each year The data file contains a 'YEAR' variable that is not returned by load. ) recfromtxtarray)Series DataFrame)Dataset)dirnameabspathcCs0t}d}t||td}t||g||d}|S)af Load the yearly sunspot data and returns a data class. Returns -------- Dataset instance: See DATASET_PROPOSAL.txt for more information. Notes ----- This dataset only contains data for one variable, so the attributes data, raw_data, and endog are all the same variable. There is no exog attribute defined. SUNACTIVITY)dtype)datanamesendog endog_name) _get_datarfloatr)r rr datasetrAlib/python3.7/site-packages/statsmodels/datasets/sunspots/data.pyload$s  rcCs>tt}t|d|dtd}t|t|j|dd}|S)Nr ZYEAR)indexZvolume)r r r r)rrrZastypeintrlistcolumns)r r rrrr load_pandas:s    rc Cs:ttt}t|dd}t|ddtd}|SQRXdS)Nz /sunspots.csvrb,T)Z delimiterr r )rr__file__openrr)filepathfr rrrrBs   rN)__doc__Z __docformat__Z COPYRIGHTZTITLEZSOURCEZ DESCRSHORTZ DESCRLONGZNOTEZnumpyrrZpandasrrZstatsmodels.datasets.utilsros.pathrrrrrrrrrs