
    
3j                     @    S r SSKrSSKJrJrJrJr  S/rSSSS.S jr	g)	z
Stacked area plot for 1D arrays inspired by Douglas Y'barbo's stackoverflow
answer:
https://stackoverflow.com/q/2225995/

(https://stackoverflow.com/users/66549/doug)
    N)cbookcollections_api_style_helpers	stackplot zero)labelscolorsbaselinec                   [         R                  " U5      n[        U5      nUc)  U Vs/ s H  oR                  R	                  5       PM     nn[
        R                  " U[        R                  5      nUR                  SU5        [        R                  " U5      u  pi[         R                  " US[         R                  " UR                  [         R                  5      S9n
[         R"                  " / SQUS9  US:X  a  SnGOJUS	:X  a(  [         R$                  " US5      * S
-  nXSSS24   -  n
GOUS:X  aM  UR&                  S   nX|S
-
  [         R(                  " U5      SS2S4   -
  -  R%                  S5      nX* -  nX-  n
OUS:X  a  [         R$                  " US5      n[         R*                  " U5      nUS:  nSX   -  X'   [         R,                  " USS2SS24   [         R.                  " U5      45      nX-
  nUS
U-  -  nUU-  nS
USS2S4'   US
-
  U-  n[         R                  " UR%                  S5      5      nUS
U-  -
  nX-  n
U R0                  " UWU
SSS24   4S[3        US5      0[3        U	5      DUD6nS/UR4                  R6                  SS& U/n[9        [;        U5      S-
  5       HN  nUR=                  U R0                  " XUSS24   U
US-   SS24   4S[3        US5      0[3        U	5      DUD65        MP     U$ s  snf )a:  
Draw a stacked area plot or a streamgraph.

Parameters
----------
x : (N,) array-like

y : (M, N) array-like
    The data can be either stacked or unstacked. Each of the following
    calls is legal::

        stackplot(x, y)  # where y has shape (M, N) e.g. y = [y1, y2, y3, y4]
        stackplot(x, y1, y2, y3, y4)  # where y1, y2, y3, y4 have length N

baseline : {'zero', 'sym', 'wiggle', 'weighted_wiggle'}
    Method used to calculate the baseline:

    - ``'zero'``: Constant zero baseline, i.e. a simple stacked plot.
    - ``'sym'``:  Symmetric around zero and is sometimes called
      'ThemeRiver'.
    - ``'wiggle'``: Minimizes the sum of the squared slopes.
    - ``'weighted_wiggle'``: Does the same but weights to account for
      size of each layer. It is also called 'Streamgraph'-layout. More
      details can be found at http://leebyron.com/streamgraph/.

labels : list of str, optional
    A sequence of labels to assign to each data series. If unspecified,
    then no labels will be applied to artists.

colors : list of :mpltype:`color`, optional
    A sequence of colors to be cycled through and used to color the stacked
    areas. The sequence need not be exactly the same length as the number
    of provided *y*, in which case the colors will repeat from the
    beginning.

    If not specified, the colors from the Axes property cycle will be used.

data : indexable object, optional
    DATA_PARAMETER_PLACEHOLDER

**kwargs
    All other keyword arguments are passed to `.Axes.fill_between`.  The
        following parameters additionally accept a sequence of values
        corresponding to the *y* datasets:

        - *hatch*
        - *edgecolor*
        - *facecolor*
        - *linewidth*
        - *linestyle*

        .. versionadded:: 3.9
           Allowing a sequence of strings for *hatch*.

        .. versionadded:: 3.11
           Allowing sequences of values in above listed `.Axes.fill_between`
           parameters.

Returns
-------
list of `.PolyCollection`
    A list of `.PolyCollection` instances, one for each element in the
    stacked area plot.
N	facecolorr   )axisdtype)r	   symwiggleweighted_wiggle)r   r	   g        r   g      ?r   r   g      ?   label)npvstackiter
_get_linesget_next_colorr   normalize_kwargsr   PolyCollection
setdefaultr   style_generatorcumsumpromote_typesr   float32r   check_in_listsumshapearange
zeros_likehstackdifffill_betweennextsticky_edgesyrangelenappend)axesxr
   r   r   argskwargsr,   _	style_genstack
first_linemtotal	inv_totalmaskincrease
below_sizemove_upcentercollris                          N/home/wildlama/miniconda3/lib/python3.13/site-packages/matplotlib/stackplot.pyr   r      s   H 			$A&\F~<=>Aq//002A>##FK,F,FGF
k6*&66v>F IIaar'7'7'LMEC (*6
	U	ffQl]S(
D!G$$	X	GGAJs7RYYq\!T'%::;@@C
b
	&	&q!MM%(	qy+	99a1Q3i45]
cAg
y(1C-8+6::a=)cEk)
 Q
E!Q$K :#'#5:#I:28:D  SD	A 3q6A:	""1AqDk5Q? @)-fd);@%))_@8>@ 	A  Hm ?s   #L)
__doc__numpyr   
matplotlibr   r   r   r   __all__r   r       rC   <module>rI      s+     ? ?- v~rH   