U
    ÙfÛ   ã                   @   sF  d dl Z d dlmZ d dlmZmZmZmZm	Z	 d dlm
Z d dlmZmZ d dlmZmZ d dlZd dlmZ d dlZd dlZeƒ dd„ ƒZdd	„ Zed
gdddd„ ƒZdd„ Zdd„ Zedgdddd„ ƒZdd„ Zdd„ Zdd„ Z edgddddd d!„ ƒZ!d"d#„ Z"ed$gddd%d&d'„ ƒZ#d(d)„ Z$d*d+„ Z%G d,d-„ d-ƒZ&dS ).é    N)Ú
AsinhScaleÚAsinhTransformÚLogTransformÚInvertedLogTransformÚSymmetricalLogTransform)ÚAsinhLocatorÚLogFormatterSciNotation)Úcheck_figures_equalÚimage_comparison)Úassert_allclosec                 C   sz   | j dddd}| d¡ | d¡ | ¡ }| ¡ }|j dddd}|j||d | ddg|d¡ | |ddgd¡ d S )Néz   ÚlogÚsymlog)ÚyscaleZxscalegš™™™™8@)ÚxlimÚylimÚb)Zadd_subplotZaxvlineZaxhlineÚget_xlimÚget_ylimÚsetÚplot)Zfig_testZfig_refZax_testr   r   Zax_ref© r   úB/tmp/pip-target-lpfmz8o1/lib/python/matplotlib/tests/test_scale.pyÚtest_log_scales   s    

r   c                  C   s   t dddƒ} |  ¡ }t ddd¡}| |  |¡¡}t||ƒ t|ƒt|ƒksPt‚tj|d< | |  |¡¡}t||ƒ t|ƒt|ƒksˆt‚tj	 
|¡}| |  |¡¡}t||ƒ t|ƒt|ƒksÂt‚tj	j|d< | |  |¡¡}t||ƒ t|ƒt|ƒksüt‚d S )	Né
   é   é   g      ø¿é   ç      à?é   é   )r   ÚinvertedÚnpÚarangeÚtransform_non_affiner   ÚtypeÚAssertionErrorÚnanÚmaÚarrayZmasked)ZsltZsltiÚxÚoutr   r   r   Útest_symlog_mask_nan   s$    




r,   zlogit_scales.pngT)Úremove_textc                  C   s”   t  ¡ \} }t ddddddddd	d
dddddddg¡}d| }| ||¡ | d¡ | d¡ | | j 	¡ ¡}t 
|j¡s€t‚t 
|j¡st‚d S )Ngü©ñÒMbP?gú~j¼t“h?ç{®Gáz„?g¸…ëQ¸ž?gš™™™™™¹?çš™™™™™É?g333333Ó?gš™™™™™Ù?r   g333333ã?gffffffæ?gš™™™™™é?gÍÌÌÌÌÌì?g
×£p=
ï?g®Gáz®ï?g•C‹lçï?g+‡ÙÎ÷ï?g      ð?ZlogitT)ÚpltÚsubplotsr"   r)   r   Ú
set_xscaleÚgridZget_tightbboxÚcanvasZget_rendererÚisfiniteZx0r&   Zy0)ÚfigÚaxr*   ÚyZbboxr   r   r   Útest_logit_scales:   s$           ÿ

r9   c                  C   sx   t  d¡\} }t d¡}t d¡d }| ||¡ t ¡ }| j|dd t ¡ }| j|dd t ¡ }| j|dd dS )zIssue #1799r   r   Zpdf)ÚformatZepsÚsvgN)r0   r1   r"   r#   ÚscatterÚioÚBytesIOZsavefig)r6   r7   r*   r8   Úbufr   r   r   Útest_log_scatterK   s    
r@   c                  C   s4   t  ¡ \} }|jdt dddg¡d | j ¡  d S )Nr   r   r    r   )Úsubs)r0   r1   Ú
set_yscaler"   r)   r4   Údraw©r6   r7   r   r   r   Útest_logscale_subs^   s    rE   zlogscale_mask.pngc                  C   sJ   t  ddd¡} t ¡ \}}| t  | d  ¡¡ |j ¡  |jdd d S )Nr   é2   ié  r   r   )r   )	r"   Úlinspacer0   r1   r   Úexpr4   rC   r   )Úxsr6   r7   r   r   r   Útest_logscale_maske   s
    
rJ   c               
   C   s>   t  ¡ \} }dD ](}t t¡ |j|dd W 5 Q R X qd S )N)Zlinearr   r   Úmask)Zfoo)r0   r1   ÚpytestÚraisesÚ	TypeErrorrB   ©r6   r7   Úscaler   r   r   Útest_extra_kwargs_raiseq   s    rQ   c                  C   sX   t  ¡ \} }| d¡ |j|j ¡   ¡ }tdd ¡ }t|tƒsFt	‚|j
dksTt	‚d S )Nr   r   )Úbase)r0   r1   rB   Z	transAxesÚ	transDatar!   r   Ú
isinstancer   r&   rR   )r6   r7   ZtformZinverted_transformr   r   r   Útest_logscale_invert_transformy   s    
rU   c                  C   s4   t  ¡ \} }| d¡ t|jƒ ttdddƒ d S )Nr   r   Zclip©Únonpositive)r0   r1   rB   ÚreprrS   r   rD   r   r   r   Útest_logscale_transform_repr…   s    

rY   zlogscale_nonpos_values.pngg{®Gáz”?Zmpl20)r-   ZtolÚstylec                  C   s  t j d¡ t jjtdƒd} t dd¡\}\\}}\}}|j| ddd | d¡ |j| ddd |jdd	d
 t  	ddd¡}t  
| ¡}dd|  t  d| ¡ t  
| ¡ }| ||| || ¡ | d¡ t  dd¡}	|	d }
|	d }|j|	|
|d | d¡ | d¡ d S )Ni!N,g     @@)Úsizer   )éûÿÿÿr   r   )ÚrangeZbinsr   rK   rV   r   r.   r/   r   éÿÿÿÿr   r    )Úyerr)r"   ÚrandomÚseedÚnormalÚintr0   r1   ÚhistrB   r#   rH   ÚcosZfill_betweenZlogspaceZerrorbarr2   )rI   r6   Zax1Zax2Zax3Zax4ZxdataZydataZedatar*   r8   r_   r   r   r   Útest_logscale_nonpos_valuesŒ   s$    
&

rf   c               	   C   s  t  ¡ \} }| tddƒtddƒ¡ | d¡ | ¡ }t t¡ |j	dd W 5 Q R X | ¡ |ksht
‚t t¡ |j	dd W 5 Q R X | ¡ |ksšt
‚| d¡ | ¡ }t t¡ |jdd W 5 Q R X | ¡ |ksÞt
‚t t¡ |jdd W 5 Q R X | ¡ |kst
‚d S )	Nr   r   r   )Úleftr^   )Úright)Úbottom)Útop)r0   r1   r<   r]   r2   r   rL   ZwarnsÚUserWarningÚset_xlimr&   rB   r   Zset_ylim)r6   r7   Zoriginal_xlimZoriginal_ylimr   r   r   Útest_invalid_log_lims§   s$    

rm   zfunction_scales.png)r-   rZ   c                  C   sV   dd„ } dd„ }t  ¡ \}}t dd¡}| ||¡ |jd|| fd | dd¡ d S )	Nc                 S   s   | d S )Nr   r   ©r*   r   r   r   ÚinverseÁ   s    z$test_function_scale.<locals>.inversec                 S   s   | d S )Nr   r   rn   r   r   r   ÚforwardÄ   s    z$test_function_scale.<locals>.forwardr   iè  Úfunction)Z	functions)r0   r1   r"   r#   r   r2   rl   )ro   rp   r6   r7   r*   r   r   r   Útest_function_scale¿   s    rr   c                  C   s`   t  ¡ \} }tjd d}| |¡ tjd d}| |¡ |j ¡ dksJt‚|j	 ¡ dks\t‚d S )N©Úaxisr   )
r0   r1   ÚmscaleÚLogScaler2   rB   ZxaxisZ	get_scaler&   ZyaxisrO   r   r   r   Útest_pass_scaleÐ   s    

rw   c                  C   sH   t jddd} t | ¡}t|  ¡ ƒt| ¡ ƒks4t‚| j|jk	sDt‚d S )Nr*   r   ©rt   rR   )ru   rv   ÚcopyÚdeepcopyÚstrÚget_transformr&   Z
_transform)ÚscZsc2r   r   r   Útest_scale_deepcopyÛ   s    
r~   c                   @   s4   e Zd Zdd„ Zdd„ Zdd„ Zdd„ Zd	d
„ ZdS )ÚTestAsinhScalec           	      C   sn   d}t  ddd¡}t|ƒ}| ¡ }| ¡ }| |¡}| |¡}t||ƒ | |¡}t||t  || ¡ ƒ d S )Ng      1@iÎÿÿÿrF   éd   )r"   rG   r   r!   r$   r   Zarcsinh)	ÚselfZa0Úarp   ro   ZinvinvZ	a_forwardZ
a_invertedZa_invinvr   r   r   Útest_transformsã   s    



zTestAsinhScale.test_transformsc                 C   sl   t  ¡ \}}td dd}|jdks&t‚|jdks4t‚|jdksBt‚| ¡ }t|t	ƒsXt‚|j|jksht‚d S )Ng      7@©rt   Úlinear_widthé   r   )r   r   )
r0   r1   r   r…   r&   Ú_baseÚ_subsr|   rT   r   )r   r6   r7   ÚsZtxr   r   r   Ú	test_initò   s    zTestAsinhScale.test_initc                 C   sb   t  ¡ \}}td dd}|jdks&t‚|jdks4t‚td ddd}|jdksPt‚|jdks^t‚d S )Nr    rx   )r   é   )r   r   )rt   rR   rA   )r0   r1   r   r‡   r&   rˆ   )r   r6   r7   Zs3Ús7r   r   r   Útest_base_initþ   s    zTestAsinhScale.test_base_initc                 C   sš   G dd„ dƒ}|ƒ }t |dd}| |¡ t|jd tƒs>t‚t|jd tƒsRt‚|ƒ }t |dd}| |¡ t|jd tƒs‚t‚t|jd tƒs–t‚d S )Nc                   @   s$   e Zd Zdd„ Zdd„ Zdd„ ZdS )z-TestAsinhScale.test_fmtloc.<locals>.DummyAxisc                 S   s
   i | _ d S ©N©Úfields)r   r   r   r   Ú__init__  s    z6TestAsinhScale.test_fmtloc.<locals>.DummyAxis.__init__c                 [   s   | j jf |Ž d S rŽ   )r   Úupdate)r   Úkwargsr   r   r   r     s    z1TestAsinhScale.test_fmtloc.<locals>.DummyAxis.setc                 S   s   || j d< d S )NÚmajor_formatterr   )r   Úfr   r   r   Úset_major_formatter  s    zATestAsinhScale.test_fmtloc.<locals>.DummyAxis.set_major_formatterN)Ú__name__Ú
__module__Ú__qualname__r‘   r   r–   r   r   r   r   Ú	DummyAxis
  s   rš   r   rx   Zmajor_locatorr”   r   )r   Z#set_default_locators_and_formattersrT   r   r   r&   r{   r   )r   rš   Zax0Ús0Zax5rŒ   r   r   r   Útest_fmtloc	  s    


ÿzTestAsinhScale.test_fmtlocc              	   C   sj   t  ¡ \}}t t¡ td dd W 5 Q R X t t¡ td dd W 5 Q R X td d}td dd}d S )Nr   r„   r^   rs   g      @)r0   r1   rL   rM   Ú
ValueErrorr   )r   r6   r7   r›   Ús1r   r   r   Útest_bad_scale  s    
zTestAsinhScale.test_bad_scaleN)r—   r˜   r™   rƒ   rŠ   r   rœ   rŸ   r   r   r   r   r   â   s
   r   )'ry   Zmatplotlib.pyplotZpyplotr0   Zmatplotlib.scaler   r   r   r   r   rP   ru   Zmatplotlib.tickerr   r   Zmatplotlib.testing.decoratorsr	   r
   Únumpyr"   Znumpy.testingr   r=   rL   r   r,   r9   r@   rE   rJ   rQ   rU   rY   rf   rm   rr   rw   r~   r   r   r   r   r   Ú<module>   sB   


  ÿ

