U
    FvfS!  ã                   @   s’  d dl Z d dlZd dlZd dlZd dlmZ d dlm	Z	 dd„ Z
ejje  ¡ dkddd	d
„ ƒZejje  ¡ dkdddd„ ƒZdd„ Zdd„ Zdd„ Zdd„ Ze	dgƒdd„ ƒZe	dgƒdd„ ƒZe	dgdddd„ ƒZd d!„ Ze	d"gddd#d$„ ƒZe	d%gddd&d'„ ƒZe	d(gddd)d*„ ƒZe	d+gddd,d-„ ƒZe	d.gddd/d0„ ƒZd1d2„ Zd3d4„ Zd5d6„ Ze	d7gddd8d9„ ƒZ d:d;„ Z!d<d=„ Z"dS )>é    N)Úpyplot)Úimage_comparisonc                 K   sX   t  t  ddt j d¡t  ddt j d¡¡\}}t  |¡}t  |¡}| j||f|Ž}|S )Nr   é   é   )ÚnpÚmeshgridÚarangeÚpiÚcosÚsinÚquiver)ÚaxÚkwargsÚXÚYÚUÚVÚQ© r   ú@/tmp/pip-unpacked-wheel-7vhvci0g/matplotlib/tests/test_quiver.pyÚdraw_quiver   s    ÿ

r   ÚCPythonzRequires CPython)Úreasonc                  C   s:   t  ¡ \} }t|ƒ}|j}| ¡  ~t |¡dks6t‚d S )Nr   )ÚpltÚsubplotsr   r   ÚremoveÚsysÚgetrefcountÚAssertionError)Úfigr   r   ZttXr   r   r   Útest_quiver_memory_leak   s    r    c               	   C   s`   t  ¡ \} }t|ƒ}|j|dddddddid}t |¡d	ksBt‚| ¡  t |¡dks\t‚d S )
Nç      à?çq=
×£pí?r   ú$2 \frac{m}{s}$ÚWÚweightÚbold©ÚlabelposÚfontpropertiesé   )r   r   r   Ú	quiverkeyr   r   r   r   )r   r   r   Úqkr   r   r   Útest_quiver_key_memory_leak#   s    þr-   c               	   C   s^   ddg} t jtdd t | ¡ W 5 Q R X t jtdd t | | | | | | ¡ W 5 Q R X d S )Nr   r   z7takes from 2 to 5 positional arguments but 1 were given©Úmatchz7takes from 2 to 5 positional arguments but 6 were given)ÚpytestÚraisesÚ	TypeErrorr   r   )r   r   r   r   Útest_quiver_number_of_args2   s    þþr3   c               	   C   sÀ   ddg} dddg}t jtdd t | || | ¡ W 5 Q R X t jtdd t | | || ¡ W 5 Q R X t jtdd t | | | |¡ W 5 Q R X t jtdd t | | | | |¡ W 5 Q R X d S )	Nr   r   r*   z?X and Y must be the same size, but X.size is 2 and Y.size is 3.r.   zMArgument U has a size 3 which does not match 2, the number of arrow positionszMArgument V has a size 3 which does not match 2, the number of arrow positionszMArgument C has a size 3 which does not match 2, the number of arrow positions)r0   r1   Ú
ValueErrorr   r   )ZX2ZX3r   r   r   Útest_quiver_arg_sizes>   s,    
 ÿ ÿ ÿ ÿr5   c                  C   sn   t  ¡ \} }t t d¡t d¡¡\}}t |¡ }}tj dd¡d d }|j|||||d | j	 
¡  d S )Né   é
   r!   é–   ©Úangles)r   r   r   r   r   Ú	ones_likeÚrandomÚrandr   ÚcanvasÚdraw©r   r   r   r   r   r   Úphir   r   r   Útest_no_warningsS   s    rB   c                  C   s^   t  ¡ \} }t t d¡t d¡¡\}}t |¡t |¡ }}|j||ddd | j 	¡  d S )Nr7   r   )Z
headlengthZheadaxislength)
r   r   r   r   r   r
   r   r   r>   r?   )r   r   r   r   r   r   r   r   r   Útest_zero_headlength\   s
    rC   zquiver_animated_test_image.pngc               	   C   s8   t  ¡ \} }t|dd}|j|ddddddd	id
 d S )NT)Zanimatedr!   r"   r   r#   r$   r%   r&   r'   )r   r   r   r+   ©r   r   r   r   r   r   Útest_quiver_animatef   s     ÿrE   zquiver_with_key_test_image.pngc                  C   sD   t  ¡ \} }| d¡ t|ƒ}|j|dddddddd	d
dœd	 d S )Nçš™™™™™¹?r!   gffffffî?r   z"$2\, \mathrm{m}\, \mathrm{s}^{-1}$iöÿÿÿÚfigurer$   r&   Zlarge)r%   Úsize)ÚangleZcoordinatesr(   r)   )r   r   Úmarginsr   r+   rD   r   r   r   Útest_quiver_with_keyo   s    
ûrK   zquiver_single_test_image.pngT)Zremove_textc                  C   s2   t  ¡ \} }| d¡ | dgdgdgdg¡ d S )NrF   r   r   )r   r   rJ   r   ©r   r   r   r   r   Útest_quiver_single|   s    
rM   c                  C   sf   t  ¡ \} }tt dg¡t dg¡d}| dgdg|d |d ¡}d|d d< |jd dksbt‚d S )Nçš™™™™™ñ?g       @)ÚuÚvr   rO   rP   r   )r   r   Údictr   Úarrayr   r   r   )r   r   ÚuvZq0r   r   r   Útest_quiver_copyƒ   s
    rT   zquiver_key_pivot.pngc                  C   sÂ   t  ¡ \} }tjddtj d…ddtj d…f \}}| t |¡t |¡¡}| dd¡ | 	dd¡ |j
|dddddd	 |j
|dddd
d
d	 |j
|dddddd	 |j
|dddddd	 d S )Nr   r   y              $@éþÿÿÿé   r!   r   ÚN)r(   ÚEÚSr$   )r   r   r   Zmgridr	   r   r   r
   Úset_xlimÚset_ylimr+   )r   r   rO   rP   Úqr   r   r   Útest_quiver_key_pivot‹   s    *r]   zquiver_key_xy.pngc                  C   sÄ   t  d¡} t  d¡}| t jd  }t  d| ¡}|j}|j}t d¡\}}t	|dƒD ]j\}}	| 
dd¡ | dd¡ |j| |||d	d
ddd
|	d
}
t	ddƒD ] \}}|j|
|dd|ddd qœqTd S )Né   é   y              ð?r   )rS   Úxyéÿÿÿÿgš™™™™™É¿çš™™™™™É?Zmiddler`   gš™™™™™©?)ÚpivotZunitsÚwidthÚscaleÚscale_unitsr:   )rb   r!   çš™™™™™é?)r   é-   éZ   rg   r   Ú Úb)r   r   r   rI   ÚlabelÚcolor)r   r   Úzerosr	   ÚexpÚrealÚimagr   r   ÚziprZ   r[   r   r+   )r   r   r:   rS   r   r   r   Zaxsr   Z	angle_strr\   ÚxrI   r   r   r   Útest_quiver_key_xyš   s&    

  ýrt   zbarbs_test_image.pngc                  C   sn   t  ddd¡} t  | | ¡\}}d| d|  }}t ¡ \}}|j||||t  ||¡ddtdddd	d
d	 d S )Néûÿÿÿé   é   TFç      Ð?rb   ç333333Ó?©Z	emptybarbÚspacingÚheightZviridis)Ú
fill_emptyÚroundingÚsizesZcmap)r   Úlinspacer   r   r   ÚbarbsÚhypotrQ   ©rs   r   r   r   r   r   r   r   r   r   Ú
test_barbs²   s    þr„   zbarbs_pivot_test_image.pngc                  C   sv   t  ddd¡} t  | | ¡\}}d| d|  }}t ¡ \}}|j||||dddtddd	d
d |j||ddd d S )Nru   rv   rw   TFç333333û?rx   rb   ry   rz   )r}   r~   rc   r   é1   Zblack)ÚsÚc)r   r€   r   r   r   r   rQ   Zscatterrƒ   r   r   r   Útest_barbs_pivot½   s    ÿr‰   zbarbs_test_flip.pngc                  C   sj   t  ddd¡} t  | | ¡\}}d| d|  }}t ¡ \}}|j||||dddtddd	d
|dk d	 dS )z'Test barbs with an array for flip_barb.ru   rv   rw   TFr…   rx   rb   ry   rz   r   )r}   r~   rc   r   Z	flip_barbN)r   r€   r   r   r   r   rQ   rƒ   r   r   r   Útest_barbs_flipÈ   s    þrŠ   c                  C   sp   t  ¡ \} }t dg¡}t dg¡}| dgdg||¡}d|d< |jd dksRt‚d|d< |jd dkslt‚d S )NrN   gš™™™™™@r   r   )r   r   r   rR   r   rO   r   rP   )r   r   rO   rP   Zb0r   r   r   Útest_barb_copyÔ   s    r‹   c               	   C   sŽ   t  d¡} t  d¡}t j dt  d¡ ¡}t j dt  |¡ ¡}t jj|d< t jj|d< t ¡ \}}t	 
t¡ | | |||¡ W 5 Q R X dS )z=Test error handling when given differing sized masked arrays.r*   g      .@)r_   r   N)r   r   ÚmarR   Zonesr;   Zmaskedr   r   r0   r1   r4   r   )rs   ÚyrO   rP   r   r   r   r   r   Útest_bad_masked_sizesß   s    

rŽ   c                  C   sf   t  ¡ \} }t t d¡t d¡¡\}}t |¡ }}tj dd¡d d }|j|||||dd d S )Nr6   r7   r!   r8   r`   )r:   rf   )	r   r   r   r   r   r;   r<   r=   r   r@   r   r   r   Útest_angles_and_scaleì   s
    r   zquiver_xy.pngc               	   C   sR   t jtddd\} }|jdddddddd | dd¡ | dd¡ | ¡  d S )	NÚequal)Zaspect)Z
subplot_kwr   r   r`   )r:   rf   re   rN   )r   r   rQ   r   rZ   r[   ZgridrL   r   r   r   Útest_quiver_xyõ   s
    r‘   c            	      C   s€   t  ¡ \} }t t d¡t d¡¡\}}t |¡ } }}|j|||||d}| |dddd¡}| j 	¡  t
|jƒdks|t‚d S )Nr   r9   r   ZLabel)r   r   r   r   r   r;   r   r+   r>   r?   ÚlenZvertsr   )	r   r   r   r   r   r   r:   r\   r,   r   r   r   Útest_quiverkey_anglesÿ   s    
r“   c                  C   sV   t  ¡ \} }t t d¡t d¡¡\}}t |¡ }}| ||||¡}| dd¡ dS )zBCheck that it is possible to set all arrow UVC to the same numbersr   r   r   N)r   r   r   r   r   r;   r   Zset_UVC)r   r   r   r   r   r   r\   r   r   r   Útest_quiver_setuvc_numbers  s
    r”   )#Úplatformr   Znumpyr   r0   Z
matplotlibr   r   Zmatplotlib.testing.decoratorsr   r   ÚmarkZskipifÚpython_implementationr    r-   r3   r5   rB   rC   rE   rK   rM   rT   r]   rt   r„   r‰   rŠ   r‹   rŽ   r   r‘   r“   r”   r   r   r   r   Ú<module>   sT   
ÿ
ÿ
	










	
	