o
    i1D                     @   s   d dl Zd dlmZmZ d dlmZ d dlmZ	 d dl
mZ d dlmZ d dlmZ d dlmZmZmZmZ d dlmZmZmZ G dd	 d	eZG d
d deZG dd deZG dd deZG dd deZG dd deZdS )    N)cbookrcParams)AxesCircle)Path)	FormatterNullLocatorFixedLocatorNullFormatter)Affine2DBboxTransformTo	Transformc                   @   s   e Zd ZdZG dd deZdZdd Zdd Zd	d
 Z	dd Z
d7ddZdd Zdd Zd7ddZdd Zdd Zdd Zdd Zdd ZeZd d! ZeZd"d# Zd$d% Zd&d' Zd(d) Zd*d+ Zd,d- Zd.d/ Zd0d1 Zd2d3 Zd4d5 Z d6S )8GeoAxesz2An abstract base class for geographic projections.c                   @   s$   e Zd ZdZdddZd	ddZdS )
zGeoAxes.ThetaFormatterz
        Used to format the theta tick labels.  Converts the native
        unit of radians into degrees and adds a degree symbol.
              ?c                 C   s
   || _ d S N)	_round_to)selfround_to r   U/var/www/edux/Edux_v2/venv/lib/python3.10/site-packages/matplotlib/projections/geo.py__init__      
zGeoAxes.ThetaFormatter.__init__Nc                 C   s&   t t|| j | j }|ddS )Nz0.0f   °)roundnprad2degr   )r   xposdegreesr   r   r   __call__   s   zGeoAxes.ThetaFormatter.__call__)r   r   )__name__
__module____qualname____doc__r   r    r   r   r   r   ThetaFormatter   s    
r%   K   c                 C   s$   t | | _t | | _|   d S r   )maxisXAxisxaxisYAxisyaxis_update_transScaler   r   r   r   
_init_axis   s   zGeoAxes._init_axisc                 C   s   t |  | d | d | d | jt  | jt  | j	d | j	d | jj
dd | td  t | tj tj t | tj d tjd  d S )	N      r&   noneT)label1Onz	axes.grid       @)r   claset_longitude_gridset_latitude_gridset_longitude_grid_endsr)   set_minor_locatorr	   r+   set_ticks_positionset_tick_paramsgridr   set_xlimr   piset_ylimr-   r   r   r   r4   '   s   



 zGeoAxes.clac                 C   s0  |  | j| _|  | _t| j| _| j| j | j | _t	 
d| jd d| j | _| j| j | _t	 
dd| j t	 dd | _t	 
dd| j t	 dd | _t	 
tjd dtj d}t	 
dd}|| j | _|| j || j | j  }|t	 dd | _|t	 dd | _d S )	N      r      g?i   )_get_core_transform
RESOLUTIONtransProjection_get_affine_transformtransAffiner   bbox	transAxes	transDatar   scale_longitude_cap	translate_xaxis_pretransform_xaxis_transform_xaxis_text1_transform_xaxis_text2_transformr   r=   _yaxis_transform_yaxis_text1_transform_yaxis_text2_transform)r   yaxis_stretchyaxis_spaceyaxis_text_baser   r   r   _set_lim_and_transforms:   sj   
 zGeoAxes._set_lim_and_transformsc                 C   sT   |  d}|tjdf\}}|dtjd f\}}t d| d| ddS )Nr?   r   r@         ?)rD   	transformr   r=   r   rL   rN   )r   r[   xscale_yscaler   r   r   rG   m   s   
zGeoAxes._get_affine_transformr;   c                 C      t jg d|d | jS N)tick1tick2r;   )which)r   _check_in_listrP   r   rc   r   r   r   get_xaxis_transformu      zGeoAxes.get_xaxis_transformc                 C      | j ddfS )Nbottomcenter)rQ   r   padr   r   r   get_xaxis_text1_transformy      z!GeoAxes.get_xaxis_text1_transformc                 C   rh   )Ntoprj   )rR   rk   r   r   r   get_xaxis_text2_transform|   rn   z!GeoAxes.get_xaxis_text2_transformc                 C   r_   r`   )r   rd   rS   re   r   r   r   get_yaxis_transform   rg   zGeoAxes.get_yaxis_transformc                 C   rh   )Nrj   right)rT   rk   r   r   r   get_yaxis_text1_transform   rn   z!GeoAxes.get_yaxis_text1_transformc                 C   rh   )Nrj   left)rU   rk   r   r   r   get_yaxis_text2_transform   rn   z!GeoAxes.get_yaxis_text2_transformc                 C   s
   t ddS )NrZ   rZ   rZ   r   r-   r   r   r   _gen_axes_patch   r   zGeoAxes._gen_axes_patchc                 C   s   dt j| ddiS )Ngeorv   rZ   )mspinesSpinecircular_spiner-   r   r   r   _gen_axes_spines      zGeoAxes._gen_axes_spinesc                 O   s   |d dkrt d S )Nr   linear)NotImplementedErrorr   argskwargsr   r   r   
set_yscale   s   zGeoAxes.set_yscalec                 O   s   t d)NzaChanging axes limits of a geographic projection is not supported.  Please consider using Cartopy.)	TypeErrorr   r   r   r   r<      s   zGeoAxes.set_xlimc                 C   sN   t ||g\}}|dkrd}nd}|dkrd}nd}dt||t||f S )z1Return a format string formatting the coordinate.        NSEWu   %f°%s, %f°%s)r   r   abs)r   lonlatnsewr   r   r   format_coord   s   zGeoAxes.format_coordc                 C   >   t d| d|}| jtt | | j| | dS )zH
        Set the number of degrees between each longitude grid.
        iL   N)r   aranger)   set_major_locatorr
   deg2radset_major_formatterr%   r   r   r;   r   r   r   r5         zGeoAxes.set_longitude_gridc                 C   r   )zG
        Set the number of degrees between each latitude grid.
        iZ   N)r   r   r+   r   r
   r   r   r%   r   r   r   r   r6      r   zGeoAxes.set_latitude_gridc                 C   s4   t || _| j d| jd d| j  dS )zS
        Set the latitude(s) at which to stop drawing the longitude grids.
        r   r3   r   N)r   r   rM   rO   clearrL   rN   )r   r   r   r   r   r7      s
   zGeoAxes.set_longitude_grid_endsc                 C      dS )z+Return the aspect ratio of the data itself.r   r   r-   r   r   r   get_data_ratio   s   zGeoAxes.get_data_ratioc                 C   r   )z
        Return *True* if this axes supports the zoom box button functionality.

        This axes object does not support interactive zoom box.
        Fr   r-   r   r   r   can_zoom      zGeoAxes.can_zoomc                 C   r   )z
        Return *True* if this axes supports the pan/zoom button functionality.

        This axes object does not support interactive pan/zoom.
        Fr   r-   r   r   r   can_pan   r   zGeoAxes.can_panc                 C      d S r   r   )r   r   ybuttonr   r   r   	start_pan      zGeoAxes.start_panc                 C   r   r   r   r-   r   r   r   end_pan   r   zGeoAxes.end_panc                 C   r   r   r   )r   r   keyr   r   r   r   r   drag_pan   r   zGeoAxes.drag_panN)r;   )!r!   r"   r#   r$   r   r%   rE   r.   r4   rY   rG   rf   rm   rp   rq   rs   ru   rw   r|   r   
set_xscaler<   r>   r   r5   r6   r7   r   r   r   r   r   r   r   r   r   r   r      s<    3

		
r   c                   @   s,   e Zd Zd ZZdd Zdd Zdd ZdS )	_GeoTransformr@   c                 C   s   t |  || _dS )z
        Create a new geographical transform.

        Resolution is the number of steps to interpolate between each input
        line segment to approximate its path in curved space.
        N)r   r   _resolutionr   
resolutionr   r   r   r      s   

z_GeoTransform.__init__c                 C   s   d t| j| jS )Nz{}({}))formattyper!   r   r-   r   r   r   __str__   r}   z_GeoTransform.__str__c                 C   s    | | j}t| |j|jS r   )interpolatedr   r   r[   verticescodes)r   pathipathr   r   r   transform_path_non_affine   s   z'_GeoTransform.transform_path_non_affineN)r!   r"   r#   
input_dimsoutput_dimsr   r   r   r   r   r   r   r      s
    
r   c                   @   @   e Zd ZdZG dd deZG dd deZdd Zdd	 Zd
S )
AitoffAxesaitoffc                   @       e Zd ZdZdd Zdd ZdS )zAitoffAxes.AitoffTransformzThe base Aitoff transform.c           
      C   sx   |j \}}|d }t|}t|t| }d||dk< t|| }|t| | }t|| }	t||	gS )Nr3   g#B;r   )Tr   cosarccossincolumn_stack)
r   ll	longitudelatitude	half_longcos_latitudealpha
sinc_alphar   r   r   r   r   transform_non_affine  s   

z/AitoffAxes.AitoffTransform.transform_non_affinec                 C      t | jS r   )r   InvertedAitoffTransformr   r-   r   r   r   inverted     z#AitoffAxes.AitoffTransform.invertedNr!   r"   r#   r$   r   r   r   r   r   r   AitoffTransform   s    r   c                   @      e Zd Zdd Zdd ZdS )z"AitoffAxes.InvertedAitoffTransformc                 C   s   |S r   r   )r   xyr   r   r   r     s   z7AitoffAxes.InvertedAitoffTransform.transform_non_affinec                 C   r   r   )r   r   r   r-   r   r   r   r     r   z+AitoffAxes.InvertedAitoffTransform.invertedNr!   r"   r#   r   r   r   r   r   r   r     s    r   c                 O   @   t jd | _tj| g|R i | | jdddd |   d S Nr3   rZ   boxC
adjustableanchorr   r=   rM   r   r   
set_aspectr4   r   r   r   r   r   #     zAitoffAxes.__init__c                 C   
   |  |S r   )r   r   r   r   r   rD   )  r   zAitoffAxes._get_core_transformN)	r!   r"   r#   namer   r   r   r   rD   r   r   r   r   r      s    r   c                   @   r   )
HammerAxeshammerc                   @   r   )zHammerAxes.HammerTransformzThe base Hammer transform.c           
      C   sx   |j \}}|d }t|}td}td|t|  }d| |t|  | }|t| | }	t||	gS )Nr3   r   )r   r   r   sqrtr   r   )
r   r   r   r   r   r   sqrt2r   r   r   r   r   r   r   3  s   


z/HammerAxes.HammerTransform.transform_non_affinec                 C   r   r   )r   InvertedHammerTransformr   r-   r   r   r   r   >  r   z#HammerAxes.HammerTransform.invertedNr   r   r   r   r   HammerTransform0  s    r   c                   @   r   )z"HammerAxes.InvertedHammerTransformc                 C   sn   |j \}}td|d d  |d d  }dt|| dd|d  d    }t|| }t||gS )Nr?   rA   r@   )r   r   r   arctanarcsinr   )r   r   r   r   zr   r   r   r   r   r   D  s
   
"&z7HammerAxes.InvertedHammerTransform.transform_non_affinec                 C   r   r   )r   r   r   r-   r   r   r   r   L  r   z+HammerAxes.InvertedHammerTransform.invertedNr   r   r   r   r   r   B  s    r   c                 O   r   r   r   r   r   r   r   r   P  r   zHammerAxes.__init__c                 C   r   r   )r   r   r   r   r   rD   V  r   zHammerAxes._get_core_transformN)	r!   r"   r#   r   r   r   r   r   rD   r   r   r   r   r   -  s    r   c                   @   r   )MollweideAxes	mollweidec                   @   r   )z MollweideAxes.MollweideTransformzThe base Mollweide transform.c                    sh   fdd}|j \}}tjd t| }|dk }| }tj|jtd}| r^tjt||   d||  }	||	\}
}t|rX|	|  |
| 7  < ||	\}
}t|sC|	d ||< | r|| }ddtj |d  d	  }tjd | t	||  ||< tj|jtd}dt
d tj | t| |d d d
f< t
dt| |d d df< |S )Nc                    s4   | t |     dt |   }|t |dkfS )Nr?   gMbP?)r   r   r   r   )thetadeltapi_sin_lr   r   db  s   z@MollweideAxes.MollweideTransform.transform_non_affine.<locals>.dr@   gʡE?)dtyper3   rZ      gUUUUUU?r   r?   )r   r   r=   r   emptyshapefloatanyr   signr   r   )r   r   r   r   r   clatihighilowauxr   r   large_deltaer   r   r   r   r   `  s.   


 . z5MollweideAxes.MollweideTransform.transform_non_affinec                 C   r   r   )r   InvertedMollweideTransformr   r-   r   r   r   r     r   z)MollweideAxes.MollweideTransform.invertedNr   r   r   r   r   MollweideTransform]  s    "r   c                   @   r   )z(MollweideAxes.InvertedMollweideTransformc                 C   sp   |j \}}t|td }tjdtd  | t| }td| td|  tj }t||gS )Nr@   )r   r   r   r   r=   r   r   r   )r   r   r   r   r   r   r   r   r   r   r     s
   
""z=MollweideAxes.InvertedMollweideTransform.transform_non_affinec                 C   r   r   )r   r   r   r-   r   r   r   r     r   z1MollweideAxes.InvertedMollweideTransform.invertedNr   r   r   r   r   r     s    
r   c                 O   r   r   r   r   r   r   r   r     r   zMollweideAxes.__init__c                 C   r   r   )r   r   r   r   r   rD     r   z!MollweideAxes._get_core_transformN)	r!   r"   r#   r   r   r   r   r   rD   r   r   r   r   r   Z  s    )r   c                   @   sX   e Zd ZdZG dd deZG dd deZddddd	Zd
d Zdd Z	dd Z
dS )LambertAxeslambertc                   @   s(   e Zd ZdZdd Zdd Zdd ZdS )	zLambertAxes.LambertTransformzThe base Lambert transform.c                 C   s   t | | || _|| _dS )z
            Create a new Lambert transform.  Resolution is the number of steps
            to interpolate between each input line segment to approximate its
            path in curved Lambert space.
            Nr   r   _center_longitude_center_latituder   center_longitudecenter_latituder   r   r   r   r     s   
z%LambertAxes.LambertTransform.__init__c                 C   s   |j \}}| j}| j}t|}t|}|| }t|}	tdt||  t|| |	  d}
td|
 }|| t| }|t|| t|| |	   }t||gS )Nr?   gV瞯<r@   )	r   r   r   r   r   r   maximumr   r   )r   r   r   r   clongr   cos_latsin_lat	diff_longcos_diff_longinner_kkr   r   r   r   r   r     s   



"$z1LambertAxes.LambertTransform.transform_non_affinec                 C      t | j| j| jS r   )r   InvertedLambertTransformr   r   r   r-   r   r   r   r     
   z%LambertAxes.LambertTransform.invertedN)r!   r"   r#   r$   r   r   r   r   r   r   r   LambertTransform  s
    
r  c                   @   s$   e Zd Zdd Zdd Zdd ZdS )z$LambertAxes.InvertedLambertTransformc                 C   s   t | | || _|| _d S r   r   r  r   r   r   r     s   
z-LambertAxes.InvertedLambertTransform.__init__c              	   C   s   |j \}}| j}| j}tt||d}dtd|  }t|}t|}	t|	t| || t| |  }
|t	|| |t| |	 |t| |    }t
||
gS )Ng&.>r@   rZ   )r   r   r   r   r  hypotr   r   r   r   r   )r   r   r   r   r  r   pcsin_ccos_cr   r   r   r   r   r     s   


*z9LambertAxes.InvertedLambertTransform.transform_non_affinec                 C   r  r   )r   r  r   r   r   r-   r   r   r   r     r  z-LambertAxes.InvertedLambertTransform.invertedN)r!   r"   r#   r   r   r   r   r   r   r   r    s    r  r   )r  r  c                O   sL   t jd | _|| _|| _tj| g|R i | | jdddd |   d S )Nr@   equalr   r   r   )	r   r=   rM   r   r   r   r   r   r4   )r   r  r  r   r   r   r   r   r     s   zLambertAxes.__init__c                 C   s   t |  | jt  d S r   )r   r4   r+   r   r   r-   r   r   r   r4     s   
zLambertAxes.clac                 C   s   |  | j| j|S r   )r  r   r   r   r   r   r   rD     s
   zLambertAxes._get_core_transformc                 C   s   t  dddS )Ng      ?rZ   )r   rL   rN   r-   r   r   r   rG     s   z!LambertAxes._get_affine_transformN)r!   r"   r#   r   r   r  r  r   r4   rD   rG   r   r   r   r   r     s    'r   ) numpyr   
matplotlibr   r   matplotlib.axesr   matplotlib.axisaxisr'   matplotlib.patchesr   matplotlib.pathr   matplotlib.spinesspinesry   matplotlib.tickerr   r	   r
   r   matplotlib.transformsr   r   r   r   r   r   r   r   r   r   r   r   r   <module>   s      X1-F