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See Also -------- register_pandas_matplotlib_converters : Decorator that applies this. z'plotting.matplotlib.register_convertersN�auto)r �register� deregister)�valuer& r& r' r) \ s r) c C sT t � } xH| D ]@\}}|tjkr@ttj| |�s@tj| }|t|< |� tj|< q W d S )N)r( �units�registry� isinstance� _mpl_units)r% �type_�cls�previousr& r& r' r2 r s r2 c C sj x2t � D ](\} }ttj�| ��|krtj�| � qW x0t�� D ]$\}}t|�tt t hkr>|tj|< q>W d S )N) r( �typer5 r6 �get�popr8 �itemsr r r" )r9 r: �unit� formatterr& r& r' r3 } s r3 z pydt.time�float)�tm�returnc C s( | j d | jd | j | jd }|S )Ni �< i@B )�hour�minute�second� microsecond)rC �tot_secr& r& r' � _to_ordinalf� s $rK c C sP t | t�r8t�| �}t |t�s,td| � ���t|�� �S t | tj�rLt| �S | S )NzCould not parse time ) r7 �str�tools� to_datetimer � ValueErrorrK r! r )�d�parsedr& r& r' �time2num� s rR c @ s< e Zd Zedd� �Zedd�dd��Zedd�dd ��Zd S ) r" c C sf t tjf}t| |�s$t| �s$t| �r,t| �S t| t�r@| �t�S t| t t t j tf�rbdd� | D �S | S )Nc S s g | ] }t |��qS r& )rR )�.0�xr& r& r' � <listcomp>� s z)TimeConverter.convert.<locals>.<listcomp>) rL r r! r7 r r rR r �map�list�tupler# �ndarray)r4 r@ �axis� valid_typesr& r& r' �convert� s zTimeConverter.convertzunits.AxisInfo | None)rD c C s* | dkr d S t � }t|�}tj||dd�S )Nr! )�majloc�majfmt�label)r � TimeFormatterr5 �AxisInfo)r@ rZ r] r^ r& r& r' �axisinfo� s zTimeConverter.axisinforL c C s dS )Nr! r& )rT rZ r& r& r' � default_units� s zTimeConverter.default_unitsN)�__name__� __module__� __qualname__� staticmethodr\ rb rc r& r& r& r' r" � s r" c @ s$ e Zd Zdd� Zd dd�dd�ZdS ) r` c C s || _ d S )N)�locs)�selfrh r& r& r' �__init__� s zTimeFormatter.__init__r rL )rD c C s� d}t |�}t|| d �}|d }|d }t|d�\}}t|d�\} }t| d�\} } |dkrtt�| |||��|�S |dkr�t�| |||��|�dd� S |dkr�t�| ||��d �S t�| |��d �S ) a� Return the time of day as a formatted string. 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Microseconds, milliseconds and seconds are only displayed if non-zero. z %H:%M:%S.%fi@B i� rE � r N���z%H:%M:%Sz%H:%M)�int�round�divmodr r! �strftime) ri rT �pos�fmt�sZmsus�ms�us�m�h�_r& r& r' �__call__� s zTimeFormatter.__call__N)r )rd re rf rj ry r& r& r& r' r` � s r` c @ s$ e Zd Zedd� �Zedd� �ZdS )r c s0 t | �r � �fdd�| D �} nt�| �� �} | S )Nc s g | ]}t �|�� ��qS r& )r � _convert_1d)rS �v)rZ r5 r& r' rU � s z+PeriodConverter.convert.<locals>.<listcomp>)r r rz )�valuesr5 rZ r& )rZ r5 r' r\ � s zPeriodConverter.convertc s� t � d�std��ttttjtjtj f}t | |�sBt | �sBt | �rNt | � j�S t | t�rf| �� j�jS t | t�r�| �� fdd��S tj| dd�dkr�t| � jd�jS t | tttjtf�rʇ fd d �| D �S | S ) N�freqz/Axis must have `freq` set to convert to Periodsc s t | � j�S )N)� get_datevaluer} )rT )rZ r& r' �<lambda>� � z-PeriodConverter._convert_1d.<locals>.<lambda>F)Zskipna�period)r} c s g | ]}t |� j��qS r& )r~ r} )rS rT )rZ r& r' rU � s z/PeriodConverter._convert_1d.<locals>.<listcomp>)�hasattr� TypeErrorrL r r r r r! r# r$ r7 r r r~ r} r �asfreq�asi8r rV r Z infer_dtyperW rX rY )r| r5 rZ r[ r& )rZ r' rz � s zPeriodConverter._convert_1dN)rd re rf rg r\ rz r& r& r& r' r � s r c C s� t | t�r| �|�jS t | tttjtjt j f�r<t| |�jS t | �sft | �sft | t j tf�rj| jdkrj| S | d krvd S td| � d���d S )N� zUnrecognizable date '�')r7 r r� �ordinalrL r r r r! r# r$ r r rY r �sizerO )r r} r& r& r' r~ � s r~ c @ s8 e Zd Zedd� �Zedd� �Zeddd�dd ��Zd S ) r c s0 t | �r � �fdd�| D �} nt�| �� �} | S )Nc s g | ]}t �|�� ��qS r& )r rz )rS r{ )rZ r@ r& r' rU s z-DatetimeConverter.convert.<locals>.<listcomp>)r r rz )r| r@ rZ r& )rZ r@ r' r\ s zDatetimeConverter.convertc C s� dd� }t | ttjtjtjf�r*t�| �S t | �s:t | �r>| S t | t �rP|| �S t | t t tjttf�r�t | t�rxt| �} t | t�r�| j} t | tj�s�t�| �} t| �s�t| �r�| S yt�| �} W n tk r� Y nX t�| �} | S )Nc S s* yt �t�| ��S tk r$ | S X d S )N)�dates�date2numrM rN � Exception)r| r& r& r' � try_parse s z0DatetimeConverter._convert_1d.<locals>.try_parse)r7 r r r r# r$ r! r� r� r r rL rW rX rY r r r| �comZasarray_tuplesafer r rM rN r� )r| r@ rZ r� r& r& r' rz s, z DatetimeConverter._convert_1dz tzinfo | Nonezunits.AxisInfo)r@ rD c C sL | }t |d�}t||d�}t�ddd�}t�ddd�}tj||d||fd�S )z� Return the :class:`~matplotlib.units.AxisInfo` for *unit*. *unit* is a tzinfo instance or None. 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Parameters ---------- dates : PeriodIndex Array of intervals to monitor. period : str Name of the period to monitor. r� r )�getattrr} r# �nonzero)r� r� �currentr; r& r& r' � period_break� s r� �bool)� label_flagsr� rD c C s8 | j dks,| j dkr0| d dkr0|d dkr0dS dS dS )z� Returns true if the ``label_flags`` indicate there is at least one label for this level. if the minimum view limit is not an exact integer, then the first tick label won't be shown, so we must adjust for that. r r� g FTN)r� )r� r� r& r& r' �has_level_label s "r� r )r} c s� |j }d}|tjjkr�|tjjkr(d}nh|tjjkr:d}nV|tjjkrLd}nD|tjjkr^d}n2|tjjkrpd}n |tjjkr�d}nt d|� ���d | }d | }nN|tj jkr�d }d }n8|tj jkr�d }d }n"t� |�tj kr�d }d}nt d��| �tt| �|d�tt|�|d� } }|j| j d }t| ||d�� tj|dtjfdtfdtfdgd��� j�d d d �< d�d d d �< d�d ddg< �d ��d ��d ��fd d ��||k�rt� d ��t� d �}� ������fd d!�} � ����fd"d#�} � ��fd$d%�} ||d& k �r"| d� �q�||d' k �r<| d(� �q�||d) k �rV| d*� �q�||d+ k �rp| d,� �q�||d- k �r�| d.� �q�||d/ k �r�| d0� �q�||d1 k �r�| d� �q�||d2 k �r�| d(� �q�||d k �r�| d*� �q�||d3 k �r | d.� �q�||d4 k �r$| d0� n�||d5 k �r>| dd6� n�||d7 k �rX| d(d6� n�||d8 k �rr| dd6� n�||d5 k �r�| d4d� n�||d9 k �r�| d3d� nld�|< d��< t� d:�} �d �d;��< d<�|< d=�| < t| ���s�t|���sd=����< n d=��|�< �n�||d9 k�r�t� d �}d�|< |tjjk �rNd�d< nt� d ��d�d �< t� d>�} t� d:�} d;�| < d?�|< d@�| < t| ���s�t|���s�d@��| �< n d@��|�< �n�|dA| k�r>t� d:�} t� d �}t� d>�} d�|< d�| < d6�| < d6�|< dB�|< dC�| < t| ���s�dC��|�< �n^|d5| k�r�t� d:�} t� dD�}t� d �}d�|< d�|< dB�|< dC�| < �n|d9| k�r�t� d:�} t� d �}d�| < d�|< d6�| < � | j}||dk|dEkB }dB�|< dC�| < n�|dF| k�r<t� d:�} t� dD�}d�| < d�|< d6�| < dG�| < n`t� d:�} � | j}|| }t|�\}}| || dk }d�|< | || dk }d�|< dG�|< �S )HNr� l �"R: l `�;P i \&i�Q i� rk zunexpected frequency: im � i � �4 � zunexpected frequency)r� r} r� )r� r� r} �val�maj�min)rr z|S20)�dtyper� rr Tr c s6 | d dkr*| j dkr*� d dkr*| d S | d S d S )Nr r� g )r� )r� )� vmin_origr& r' � first_labelI s "z"_daily_finder.<locals>.first_labelr� r� c s� � j }� d� j j }|| dk}d��< d�||| dk@ < t� d�}d�||| dk@ < d��< d�|< |r�t|��s�d����< d S )Nr� r Tr� z%H:%Mz %H:%M %d-%bz%H:%M %d-%b %Y)rF r} r� r� )�label_intervalZforce_year_startZ_hourZ _prev_hour� hour_start� year_start)�dates_� day_startr� �info_fmt�info_maj�info_minr� r& r' � _hour_finderT s z#_daily_finder.<locals>._hour_finderc s� t � d�}� j}� d� j j}|| dk}d�|< d�||| dk@ < t � d�}�d }d|||| dk@ < d|�< d ||< d S ) NrF r� r Tr� rr z%H:%Mz %H:%M %d-%bz%H:%M %d-%b %Y)r� rG r} )r� r� Z_minuteZ _prev_minute� minute_startr� r� )r� r� �infor� r� r& r' �_minute_findera s z%_daily_finder.<locals>._minute_finderc s� t � d�}� j}� d� j j}|| dk}d�d |< d�d ||| dk@ < t � d�}�d }d |||| dk@ < d |�< d ||< d S ) NrG r� r Tr� r� r� rr z%H:%M:%Sz%H:%M:%S %d-%bz%H:%M:%S %d-%b %Y)r� rH r} )r� r� Z_secondZ _prev_secondZ second_startr� r� )r� r� r� r& r' �_second_findern s z%_daily_finder.<locals>._second_finderi�. ip r� i` r� i� r� i � i� � � �F � r� g @Fg �?g �?� r� z%dz%d %bz%d %b %Y�weekz %bz %b %Ygffffff�?z%bz%b %Y�quarter� r� z%Y) �_period_dtype_coder ZFR_HRr4 ZFR_NSZFR_USZFR_MSZFR_SECZFR_MINrO �FR_BUSZFR_DAYZget_freq_group�FR_WKr rm r� r r# �zerosZint64r� r� r� r� r� r� r� )r� r� r} � dtype_codeZ periodsperday�periodsperyearZperiodspermonth�spanZ month_startr� r� r� r� Z week_start� quarter_startZ month_break� jan_or_julZ year_breakr� � min_anndef� maj_anndef� major_idxZ minor_idxr& )r� r� r� r� r� r� r� r� r' � _daily_finder s4 r c C s d}| }t | �t |� } }|| d }tj|dt fdtfdtfdgd�}t�| |d �|d< |d }d|d < |d d k�� d }|d } |d } |d | kr�d | |< d |d< d | d d �< d| |< t||�s�|jdkr�d} nd } d| | < �n,|d| k�r6|d d k�� } d | |< d |d | < d |d< d | | < d| |< n�|d| k�r~d | |< d |d< |d d k|d dkB } d | | < d| |< n�|d| k�r�|d d k�� } d | |< d |d | < d| |< n\|| }t|�\}}|| d d }||| d k }d | |< d |d ||| d k < d| |< |S )Nr� r� r� r� r� )rr z|S8)r� r� rr r gffffff�?Tz%bz%b %Yg @r� r� r� r� z%Y) rm r# r� r� �aranger� r� r� r� )r� r� r} r� r� r� r� r� r� r� r� �idxr r r� r r r� r r& r& r' �_monthly_finder� s` r c C sp d}| }t | �t |� } }|| d }tj|dt fdtfdtfdgd�}t�| |d �|d< d|d < |d }|d }|d } |d d k�� d } |d | kr�d || < d |d< d | d d �< d| | < t| |�s�|jdkr�d} nd } d| | < n�|d| k�rd || < d |d< d| | < n\|| d d } || } t| �\}}| | | d k }d ||< d |d | | | d k < d| |< |S )Nr� r� r� r� r� )rr z|S8)r� r� rr r g @TzQ%qzQ%q %Fr� z%F) rm r# r� r� r r� r� r� r� )r� r� r} r� r� r� r� r� r� r� r� r r� r� r r r r& r& r' �_quarterly_finder; sD r c C s� t | �t |d � } }|| d }tj|dt fdtfdtfdgd�}t�| |d �|d< d|d< |d }t|�\}}|| d k}d |d |< d |d || d k< d |d |< |S ) Nr� r� r� r� )rr z|S8)r� r� rr r Tz%Y)rm r# r� r� r r� ) r� r� r} r� r� r� r r r r& r& r' �_annual_finderi s r c C sr | j }|d d }t|�}|tjkr(tS |tjkr6tS |tjjkrFtS |tj jks\|tj kr`t S t d|� ���d S )Ni� zUnsupported frequency: ) r� r ZFR_ANNr ZFR_QTRr ZFR_MTHr4 r r� r� r �NotImplementedError)r} r� Zfgroupr& r& r' � get_finder} s r c @ s2 e Zd ZdZddd�Zdd � Zd d � Zd d � ZdS )�TimeSeries_DateLocatora� Locates the ticks along an axis controlled by a :class:`Series`. Parameters ---------- freq : {var} Valid frequency specifier. minor_locator : {False, True}, optional Whether the locator is for minor ticks (True) or not. dynamic_mode : {True, False}, optional Whether the locator should work in dynamic mode. base : {int}, optional quarter : {int}, optional month : {int}, optional day : {int}, optional FTr� Nc C sP t |�}|| _|| _||| | _| _| _|| _|| _d| _|| _ t |�| _ d S )Nr ) r r} �baser� r� r� �isminor� isdynamic�offset�plot_objr �finder) ri r} � minor_locator� dynamic_moder r� r� r� r r& r& r' rj � s z TimeSeries_DateLocator.__init__c C sV | j jdkr | �||| j�| j _| j j}| jrBt�|d |d �S t�|d |d �S )z'Returns the default locations of ticks.Nr� r� r� )r �date_axis_infor r} r r# �compress)ri r� r� r� r& r& r' �_get_default_locs� s z(TimeSeries_DateLocator._get_default_locsc C s� t | j�� �}|| jjkr"d| j_|| j_|\}}||k rD|| }}| jrX| �||�}n4| j}t ||�\}}|d | }t t ||d |��}|S )z"Return the locations of the ticks.Nr� ) rX rZ r� r � view_intervalr r r r ro rW �range)ri �vir� r� rh r rP rv r& r& r' ry � s z TimeSeries_DateLocator.__call__c C sL | j �� \}}| �||�}|ddg \}}||krB|d8 }|d7 }t||�S )zf Sets the view limits to the nearest multiples of base that contain the data. r r� r� )rZ r� r r )ri r� r� rh r& r& r' r� � s z TimeSeries_DateLocator.autoscale)FTr� r� r� r� N)rd re rf �__doc__rj r ry r� r& r& r& r' r � s r c @ sB e Zd ZdZdddd�dd�Zd d � Zd d � Zddd�dd�ZdS )�TimeSeries_DateFormattera� Formats the ticks along an axis controlled by a :class:`PeriodIndex`. Parameters ---------- freq : {int, string} Valid frequency specifier. minor_locator : bool, default False Whether the current formatter should apply to minor ticks (True) or major ticks (False). dynamic_mode : bool, default True Whether the formatter works in dynamic mode or not. FTNr� )r r c C sF t |�}d | _|| _g | _d | _|| _|| _d| _|| _t |�| _ d S )Nr ) r �formatr} rh � formatdictr r r r r r )ri r} r r r r& r& r' rj � s z!TimeSeries_DateFormatter.__init__c C st | j jdkr | �||| j�| j _| j j}| jrNt�|d t�|d �@ |�}nt�|d |�}dd� |D �| _| jS )z"Returns the default ticks spacing.Nr� r� c S s i | ]\}}}}||�qS r& r& )rS rT rx �fr& r& r' � <dictcomp> s z@TimeSeries_DateFormatter._set_default_format.<locals>.<dictcomp>) r r r r} r r# r Z logical_notr )ri r� r� r� r r& r& r' �_set_default_format s z,TimeSeries_DateFormatter._set_default_formatc C sZ || _ t| j�� � \}}}|| jjkr0d| j_|| j_||k rJ|| }}| �||� dS )z Sets the locations of the ticksN)rh rX rZ r� r r r r" )ri rh r� r� r r& r& r' �set_locs s z!TimeSeries_DateFormatter.set_locsr rL )rD c C sN | j d krdS | j �|d�}t|tj�r2|�d�}tt|�| jd�� |�S d S )Nr� zutf-8)r� r} ) r r> r7 r# �bytes_�decoder rm r} rp )ri rT rq rr r& r& r' ry & s z!TimeSeries_DateFormatter.__call__)FTN)r )rd re rf r rj r" r# ry r& r& r& r' r � s r c @ s4 e Zd ZdZeddd�dd��Zd dd�d d �Zd S ) � TimeSeries_TimedeltaFormatterzR Formats the ticks along an axis controlled by a :class:`TimedeltaIndex`. rm rL )� n_decimalsrD c C s� t | d�\}}t |d�\}}t |d�\}}t |d�\}}t|d|d �}t|�d�dt|�d�dt|�d��}|dkr�|d |d |� d ���7 }|dkr�t|�d �d |� �}|S ) z8 Convert seconds to 'D days HH:MM:SS.F' i ʚ;rE rk r� � �02d�:r �.�0rP z days )ro rm ) rT rq r' rs �nsrv rw rP Zdecimalsr& r& r' �format_timedelta_ticks6 s &z4TimeSeries_TimedeltaFormatter.format_timedelta_ticksr )rD c C sL t | j�� �\}}tt�t�dt|| � ���}|dkr>d}| �|||�S )Nl h�] r( ) rX rZ r� rm r# �ceil�log10r� r. )ri rT rq r� r� r' r& r& r' ry G s z&TimeSeries_TimedeltaFormatter.__call__N)r )rd re rf r rg r. ry r& r& r& r' r& 1 s r& )N)`� __future__r � contextlibr r r r r. �typingr Zdateutil.relativedeltar Zmatplotlib.datesr� Zmatplotlib.tickerr r r Zmatplotlib.transformsr Zmatplotlib.unitsr5 �numpyr# Z pandas._libsr Zpandas._libs.tslibsr r Zpandas._libs.tslibs.dtypesr Zpandas._libs.tslibs.offsetsr Zpandas.core.dtypes.commonr r r r r Zpandasr r r Zpandas.core.common�core�commonr� Z pandas.core.indexes.datetimesr Zpandas.core.indexes.periodr r r Zpandas.core.tools.datetimesrM Z datetimesZ HOURS_PER_DAYZ MIN_PER_HOURZ SEC_PER_MINZ SEC_PER_HOURZ SEC_PER_DAYZ MUSEC_PER_DAYr8 r( r0 �contextmanagerr) r2 r3 rK rR ZConversionInterfacer" r` Z DateConverterr r~ r r� r� r� r� r� r� r� r� r� r� r r r r r r r r& r& r& r& r' �<module> sp + BP eF.[H
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