o
    tBh                     @   s   d dl Zd dlmZ d dlZd dlmZ d dlm	Z	 d dl
mZ dd Zdd Ze	dgd	d
dgddd Ze	dgd	d
ddd Ze	dgd	d
dddd Ze	dgd	d
ddd Ze	dgd	d
dddd Ze	dgd	d
d dd!d" Zd#d$ Zd%d& ZdS )'    N)assert_array_almost_equal)image_comparisonc                  C   sJ   t jddddddf \} }d|d  |  }d| | d  }|| ||fS )N   y              Y@y              i@      )npmgrid)YXUV r   w/var/www/html/riverr-enterprise-integrations-main/venv/lib/python3.10/site-packages/matplotlib/tests/test_streamplot.pyvelocity_field	   s   r   c                  C   sx   t ddd} t ddd}t | |\}}d}t ||  t ||  }t ||  t ||  }| |||fS )Ng      g      @   d   g?)r	   linspacemeshgridcossin)xyr   r   ar   r   r   r   r   swirl_velocity_field   s   r   streamplot_startpointsTmpl20png)remove_textstyle
extensionsc                  C   s~   t  \} }}}tt|  |  dt| | d\}}t| | g}tj	| ||||d t
||d d S )N   )start_pointsok)r   r	   r   r   minmaxcolumn_stackravelplt
streamplotplot)r   r   r   r   start_xstart_yr#   r   r   r   test_startpoints   s   r.   streamplot_colormap)r   r    c               
   C   s8   t  \} }}}tj| ||||ddtjjd t  d S )Ng333333?r   )colordensity	linewidthcmap)r   r)   r*   cmautumncolorbar)r   r   r   r   r   r   r   test_colormap%   s
   r7   streamplot_linewidthgMb`?)r   r    tolc               	   C   sV   t  \} }}}t||}d| |  }t  }|j| |||ddgd|d d S )Nr"   g      ?r   k)r1   r0   r2   )r   r	   hypotr&   r)   figuresubplotsr*   )r   r   r   r   speedlwaxr   r   r   test_linewidth-   s
    rA   streamplot_masks_and_nansc               	   C   s   t  \} }}}tj|jtd}d|ddddf< tj|d dd df< tjj||d}t	 
 }tjd	d
 |j| ||||tjjd W d    d S 1 sQw   Y  d S )N)dtyper   (   <   P   x      )maskignore)invalid)r0   r3   )r   r	   zerosshapeboolnanmaarrayr)   r<   r=   errstater*   r4   Blues)r   r   r   r   rI   r@   r   r   r   test_masks_and_nans7   s   "rT   zstreamplot_maxlength.pnggS?c               
   C   sx   t  \} }}}t  }|j| |||dddggddd | d | d   kr0dks3J  J |jdd	d
 d S )Ng      $@              ?r   )	maxlengthr#   r2   r1   r   r   )Ng\bw
@)Ngi@)xlimylim)r   r)   r<   r=   r*   get_xlimget_ylimset)r   r   r   r   r@   r   r   r   test_maxlengthD   s   ,r]   zstreamplot_direction.pngg㥛 ?c                  C   s4   t  \} }}}tj| |||ddddggddd	 d S )NbackwardrV   rU   r   )integration_directionrW   r#   r2   r1   )r   r)   r*   )r   r   r   r   r   r   r   test_directionP   s
   

r`   c                  C   s   t  } tddd}tddd}t||\}}t dd| j }t j	||t
|t||d t| jjd	d
d d S )N
   rH             )	transform)rH            r   )decimal)r)   axesr	   r   r   mtransformsAffine2D	translate	transDatabarbsr   r   r   dataLimbounds)r@   r   r   transr   r   r   test_streamplot_limitsY   s    

ru   c                  C   sR  t d} t d}t ddgddgg}t ddgddgg}tjtdd t||| | W d    n1 s:w   Y  t ddgddgg}t ddgddgg}tjtdd t||| | W d    n1 sow   Y  t ddgddgg}t ddgddgg}t||| | t ddg}t ddggg}tjtd	d t||| | W d    n1 sw   Y  t d
} t d
}t g d}t g d}tjtdd t||| | W d    n1 sw   Y  t g d}t g d}tjtdd t||| | W d    d S 1 s"w   Y  d S )N)r   r   rb   rH   rh   zThe rows of 'x' must be equal)matchz The columns of 'y' must be equalr   z$'y' can have at maximum 2 dimensions)r   r   )r   rb   rH   )r   rb   rh   z!'y' values must be equally spaced)r   rH   rD   )r   rH   rb   z'y' must be strictly increasing)	r	   onesrL   rQ   pytestraises
ValueErrorr)   r*   )uvr   r   r   r   r   test_streamplot_gridg   s@   



$r}   )numpyr	   numpy.testingr   rx   matplotlib.pyplotpyplotr)   matplotlib.testing.decoratorsr   matplotlib.transforms
transformsrm   r   r   r.   r7   rA   rT   r]   r`   ru   r}   r   r   r   r   <module>   s@    


	






