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@ JJ'<!))8+=+=+?+F+F 8$DV /# ' *"#"%#10 KV =# .$5#6/ M'5J{ #    1 1 3 ("4"4"6"="=>  @ #Ve^NFI&}} 2 t.7.@.@9CWCW.W(Y uc%*;*;&<=>(+D u%y1  2 KKM+NY];NJAI & # uJN*HHUOHHeW%bELL' 51 "  # WW^4;;JGN   / @1wGL   0, ?%.Jz "   . <   0- @   ^Z 8   Wa (& &e @ @s 5MMrrZpcltr) capHeightxHeightpost italicAnglerrFr#r rxr{rrr) rrzrrrrrrrrrw*N)rr\rarzr+postscript_namerrKget_sfnt_table face_flags style_flagsr FIXED_WIDTHrITALICrascender descender)rrrr*rrrrrffsfrsymbolicrBrrrrr)s`` @@@@r4rlzPdfFile.embedTTFas!<</ --t ( :E "E "N] '] 'B,,T-A-A7K..)4w-""6*LA!.L""6*E}f.E __     B & VOE  VOE VOE    " VOE )*8< B1Q.B$--74>>59T+.>4 ?+ .q1   q= |WjI I ^!$ gzJ JCs+F& c|jj|d}||dSt|j}|t d|d|ddf|j|<|S)z?Return name of an ExtGState that sets alpha to the given value.Nrrr#)rCAca)rrrZrrK)ralphastaterLs r4 alphaStatezPdfFile.alphaStatecss  $$UD1  8OD))* D-(%(4 5  r6c |jj|d}||dSt|j}|j d}|t ddt dt ddg|d d f|j|<|j j|t d t d dt d t ddgddd|iigddt dtjgf|S)aA Return an ExtGState that sets the soft mask to the given shading. Parameters ---------- smask : Reference Reference to a shading in DeviceGray color space, whose luminosity is to be used as the alpha channel. Returns ------- Name Nrz transparency group for soft maskrFMask Luminosityr#)rrBCG)rAISSMaskrForm Transparency DeviceGray)rCS)r#rrr#rrrr)rrr#r#)rrFormTypeGroupMatrixrBBox) rrrZrrrKrr*rrP)rsmaskr/rLgroupObs r4_soft_mask_statezPdfFile._soft_mask_stateps&&**5$7  8OD''($$%GH [) Ll+#   ) u% %% Y<n-|,-'#u6$ #Y #'   r6c|j|jtg|jj |j j yr>)rkrrrr(rrs r4r1zPdfFile.writeExtGSTatessT   ! ! !!((*''..0  r6c|jD]B\}}}|j|jd||j||j Dyr>)rrrrr)rr< attributescontents r4r2zPdfFile._write_soft_mask_groupssL'+'='=  #B G   RUUD* 5 DKK ! NN  r6c|\}}}}| t|}| t|}||||f}|jj|d}||St|j}||j|<|Sr>)rrrrZr)r hatch_styleedgefacehatchlwpatternrLs r4 hatchPatternzPdfFile.hatchPatterns +dE2  ;D  ;DT5"- &&**;=  ND++,,0[) r63.10c |jjDcic]\}\}}}}||||fc}}}}}Scc}}}}}wr>)rr^)rrgrrhls r4rzPdfFile.sJ,0,@,@,F,F,HCC(LQ1aAq!9 CCs= c>t}d}|jjD]\}}|jd}|||<ddj Dcgc] }t |c}i}|j |jdt dddddd||g|||ddddd|jdzgd |\}} } } |j|d|d|d tj| M|j| d| d| d tjdd||tjtj |j|d|d|d tj|j| tj|j|j!t#j$| t'j)|d |jtj*|j-|j/|j0|ycc}w) NR@z hatch patternProcsetsrrr#rr) r PatternType PaintType TilingTyper?XStepYSteprr>rvFsimplify)rrr^rrrKrrr~rrr<r=r5r+rNpathOperationsr rKrscaler)rrkr) r hatchDictsidelenrHrLr<rBres stroke_rgbfill_rgbrKrLs r4r3zPdfFile.writeHatchessF !%!5!5!;!;!="  K##O4B IdO%D%J%J%LMDGMOC   ti !Q1!G!q!Q4;;+;< > ?/: +J% KK 1 z!}jm(( *# HQK!hqk//q'7BLLGG% KK 1 z!}jm++ - KKBOO , DKK,, 5!   )-  ! KK ' NN E" F ))95?NsHctdt|jz}|jd|}|jj ||||f||fS)a Add a Gouraud triangle shading. Parameters ---------- points : np.ndarray Triangle vertices, shape (n, 3, 2) where n = number of triangles, 3 = vertices, 2 = x, y. colors : np.ndarray Vertex colors, shape (n, 3, 1) or (n, 3, 4) as with points, but last dimension is either (gray,) or (r, g, b, alpha). Returns ------- Name, Reference zGT%dzGouraud triangle )rKr)rrr*)rpointscolorsrLr<s r4addGouraudTriangleszPdfFile.addGouraudTriangless\$FS!6!6778   "3D6 : ; $$dB%?@Rxr6cLt}|jD]n\}}}}|||<|j}|j|d|dzdf}|jd}|dvsJ|j|d|dz|f} |dk(rd}t j |ddz } t j |ddz} d | | z z } |j|jddd d d t|dk(rd nd d| d| d| d| dgddg|zzdt j|d|dzfdddd|ffg} d| d<|| z | z| d<| ddd|fdz| d<|j| j|jq|j|j|y)Nrr#rvr#rrrwaxisrlrrr:F) ShadingTypeBitsPerCoordinateBitsPerComponent BitsPerFlag ColorSpace AntiAliasDecode)ru1)rez>u4)rvrfrtdtyperrego@)rrshapereshaperrrrrrKemptyrtobytesrrkr)r gouraudDictrLr<rerfrw flat_pointscolordim flat_colors points_min points_maxfactor streamarrs r4r4zPdfFile.writeGouraudTrianglessf (,(=(='  $D"ff "K LLE ..%(U1X*=q)ABK||AHv% %% ..%(U1X*=x)HIK1} !4?J !4?J: #:;F   t !&(%& !#$,M[| $']JqM']JqM; !fx/0  qE!H$&&. $ 467I "#Ig #.#;v"EIh "-a(l";e"CIh  JJy((* + NN O' P ++[9r6c|jjt|d}||dSt|j}|j d|}|||f|jt|<|S)z=Return name of an image XObject representing the given image.Nr#zimage )rrrrZrr)rr;entryrLr<s r4 imageObjectzPdfFile.imageObject3so   ED1  8ODOO$   & 0#($"3 RY r6cB|ddd}|jdk(r|dfS|ddddddf}tj|d}|jddk(rH|dddddfd}tj|d k(rd}||fStj|d}||fSd}||fS) z Unpack image array *im* into ``(data, alpha)``, which have shape ``(height, width, 3)`` (RGB) or ``(height, width, 1)`` (grayscale or alpha), except that alpha is None if the image is fully opaque. NrrvrwC)orderr).Nr~)ndimrarrayrwall)rimrgbr.s r4_unpackzPdfFile._unpack?s "X 77a<t8OQ2A2X,C((3c*Cxx{a1a7 I.66%3,' E : HHU#6E: : r6ct}|j|d|jdd}dx}} tjd|j d\}}|dvrQ|j |}t ||k7r td|d k(rt|d}n+|d k(r|}n#|d k(r||z }n|d k(rn%|j|d |jdd |||fS)zn Write the image *img* into the pdf file using png predictors with Flate compression. re)rrlr6Ns!L4s)IHDRPLTEIDATztruncated datarrrsIENDr#r) rsaveseekstructunpackreadr) RuntimeErrorrX) rimgbufferpng_data bit_depthpaletter3rros r4 _writePngzPdfFile._writePngVs  & A"" G!==&++a.ALFD22{{6*t9&&'7887? #DG IW_"GW_$H FA& KK1 !"G++r6c f|j\}}}tdtd||tddd|dd}|r||d<tjd rX|jd d k(r|j d }d ||d}t j |} | jd} |dk(r| t| } tj| D cgc]\} } | D]}|c}} } tj}|dddjtjdz|d ddjtjdzz|dddz}|dddddfjtjdz|ddddd fjtjdzz|dddddfz}tj|jtj}|tj|||}t j |j!d} | j#||j%| \}}}|| t'd|d| dz}tdtd| d z |g|d<||d<d |d<||d<n|j%| \}} } nd}|j)||j+d|||r|j,j/n)|j,j/|j1|j3ycc}} } w) a Write the image *data*, of shape ``(height, width, 1)`` (grayscale) or ``(height, width, 3)`` (RGB), as pdf object *id* and with the soft mask (alpha channel) *smask*, which should be either None or a ``(height, width, 1)`` array. rrr:rr#rwrl)rrWidthHeightrqror7r\rr#rj ) PredictorColorsColumnsr) maxcolorsrwNrurrv)sorterPzinvalid PNG headerIndexedrqrorzlength of image stream)re)rwrKr\rasqueezer fromarray getcolorsr)rruint8astypeuint32argsort searchsortedconvert putpaletterrrrrrrzr)rrorr@r~r}color_channelsrrer img_colors num_colorsrcolorcompr palette24rgb24indicesrgb8rrs r4 _writeImgzPdfFile._writeImgss)- %~Iw-!l{"CN"ST#$ &  CL <<) *zz"~"|||, "nOC//$'C5J"z'=!_ ((#V#VXQPU#VD#VD#V)+3%addm22299=C%addm22299=BD$QTT]+ q!Qw-..ryy9R?q!Qw-..ryy9Q>@aAg'**Y/66rxx@ry%PQood+33C8w'/3~~c/B,)W$&';<<!/:>2%))_d;6G%/!^W%>L!*3&' !H *3&'!%!4!QC     7 8        $ $X .    $ $T\\^ 4 G$WsL, c|jjD]i\}}}|j|\}}|.|jd}|j ||j nd}|j ||j |ky)Nr@)rr(rrrr)rrrLr<roadata smaskObjects r4r5zPdfFile.writeImagessw!\\002 5MCr,,s+KD% "009 uknn5" NN4 4 5r6c|j||d}t|t|t|||f} |jj | } | nt dt |jz} |jdt |jz} |j|} | | | |g|j| <| S| d|kr|| d<| d} | S)zDLL 112D##K#dll2C$CDB##E*D!%r4 4DLL   bzBr !9D r6c b|jjD]\\}}}}}\}}}} |j| dz}|j|jdt dt dt |jd|jtj|tj|jtj|tj|j||jtj|||j!y)Nrr8rrr?)rr^paddedrrrKrextentsrrrrrC capstylesrDr.r) rrr+r*rrrLr<rrLs r4r6zPdfFile.writeMarkerss&*ll&8&8&:  # 9gtVY !dBb;;rAv&D   tiT&\dll+- . 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This tests for the various conditions that disable stroking the path, in which case it would presumably be filled. rrwr)rPr r)r rs r4r*zGraphicsContextPdf.strokek sK!#= a=TYY1$; ! (; >r6ct|r|d}n |j}|jxs|duxrt|dkxs|ddk7S)z Predicate: does the path need to be filled? An optional argument can be used to specify an alternative _fillcolor, as needed by RendererPdf.draw_markers. rNrwr)r)r_hatch)rargsrs r4r+zGraphicsContextPdf.fillv sX t9aJJ A4'@j/Q&>*Q-3*> Br6cftj|j|jS)zo Return the appropriate pdf operator to cause the path to be stroked, filled, or both. )rr.r+r*rs r4r!zGraphicsContextPdf.paint s! }}TYY[$++-88r6rr#rv)buttr} projecting)miterr}bevelc@|j|tjgSr>)rrrDrstyles r4 capstyle_cmdzGraphicsContextPdf.capstyle_cmd su%r}}55r6c@|j|tjgSr>)rrrCrs r4 joinstyle_cmdz GraphicsContextPdf.joinstyle_cmd s&77r6c&|tjgSr>)rrN)rr}s r4 linewidth_cmdz GraphicsContextPdf.linewidth_cmd sr''r6cP|\}}|g}d}t||tjgSr)rrrB)rdashesrdashs r4dash_cmdzGraphicsContextPdf.dash_cmd s/  <DFT FBJJ//r6c\|jj|}|tjgSr>)rr0rrE)rr.forcedeffective_alphasrLs r4 alpha_cmdzGraphicsContextPdf.alpha_cmd s&yy##$45bll##r6c6|sB|j|j|jStdtjgS||j||f}|j j |}tdtj|tjgS)Nrr)r fillcolor_cmdrKrr?rrNrA)rrK hatch_colorhatch_linewidthrHrLs r4 hatch_cmdzGraphicsContextPdf.hatch_cmd s*))$//::[)2+E+EFF&PK99))+6DOR%?%?"//1 1r6ctjdrgS|d|dcxk(r|dk(rnn|dtjgSg|ddtjSNzpdf.inheritcolorrr#rvrw)r\rarr:r<rrs r4rgb_cmdzGraphicsContextPdf.rgb_cmd s^ <<* +I q6SV %s1v %FB--. ./S!W/b../ /r6c|tjdrgS|d|dcxk(r|dk(rnn|dtjgSg|ddtjSr)r\rarr;r=rs r4rz GraphicsContextPdf.fillcolor_cmd sb ;#,,'9:I Vs1v 'Q 'FB001 12S!W2b112 2r6ct|j}|j||j|_||_tj gSr>)rrr{rrrF)rrs r4r-zGraphicsContextPdf.push s<#DII.t$   zr6c|jJ|j|j|jj|_tjgSr>)rr{rrGrs r4r/zGraphicsContextPdf.pop sA{{&&& T[[)kk((  }r6cg}|j|jf||fk7rU|jI|j|j |j|jf||fk7r |jI|j|jf||fk7s |j|j|j |j|k7r?|j|t jt jt jg|j|k7r[|j\}}|jtj||dt jt jgz|S)z1Set clip rectangle. Calls `.pop()` and `.push()`.Fr[) _cliprect _clippathrextendr/r-rr5rOr,get_transformed_path_and_affinerr])rcliprectclippathrr?affines r4clip_cmdzGraphicsContextPdf.clip_cmd s#/Hh3GGKK+ KK #/Hh3GGKK+^^T^^ ,80D D # KK $~~) Xr||RWWbjjIJ~~)'GGI f **4%*HWWbjj)*+ r6)rr)r rr) _capstyle)r) _joinstyle)rP)_dashes)r )r _hatch_color_hatch_linewidthc ~g}d}|jD]\}}d}|D]6}t||}t||} || || u}nt|| k7}|s6n|jdk(r|rd}|sY|jdk(rd}|Dcgc]}t||} }|j||g| |D]}t||t|||S#t$r`t j |}t j | } |j | j k7xst j|| k7}YwxYwcc}w)z} Copy properties of other into self and return PDF commands needed to transform *self* into *other*. FrTr) commandsrrrrr'rwanyrrsetattr) rrrfill_performedparamscmd differentpourstheirss r4r zGraphicsContextPdf.delta s\ == 8KFCI tQ' * 9|v~$($6 $($8  "||{*~ < B9Qa8Iq15J68(0$ 103 , $X. 99E & -( -( -( x G 7C H$L 2r6rceZdZdZej dddddZdZd Zd Z d Z d Z dd Z dZ gdfdZy)PdfPagesa= A multi-page PDF file. Examples -------- >>> import matplotlib.pyplot as plt >>> # Initialize: >>> with PdfPages('foo.pdf') as pdf: ... # As many times as you like, create a figure fig and save it: ... fig = plt.figure() ... pdf.savefig(fig) ... # When no figure is specified the current figure is saved ... pdf.savefig() Notes ----- In reality `PdfPages` is a thin wrapper around `PdfFile`, in order to avoid confusion when using `~.pyplot.savefig` and forgetting the format argument. rO keep_emptyzThis parameter does nothing.)addendumNc.||_||_d|_y)a Create a new PdfPages object. Parameters ---------- filename : str or path-like or file-like Plots using `PdfPages.savefig` will be written to a file at this location. The file is opened when a figure is saved for the first time (overwriting any older file with the same name). metadata : dict, optional Information dictionary object (see PDF reference section 10.2.1 'Document Information Dictionary'), e.g.: ``{'Creator': 'My software', 'Author': 'Me', 'Title': 'Awesome'}``. The standard keys are 'Title', 'Author', 'Subject', 'Keywords', 'Creator', 'Producer', 'CreationDate', 'ModDate', and 'Trapped'. Values have been predefined for 'Creator', 'Producer' and 'CreationDate'. They can be removed by setting them to `None`. N) _filename _metadata_file)rrrrcs r4rzPdfPages.__init__> s."! r6c|Sr>rrs r4 __enter__zPdfPages.__enter__Y s r6c$|jyr>)rG)rexc_typeexc_valexc_tbs r4__exit__zPdfPages.__exit__\ s  r6c~|j&t|j|j|_|jS)Nrc)rrrrrs r4 _ensure_filezPdfPages._ensure_file_ s, ::  $..IDJzzr6c|j<|jj|jjd|_yy)z_ Finalize this object, making the underlying file a complete PDF file. N)rrErGrs r4rGzPdfPages.closed s: :: ! JJ   ! 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N)r r)rrrs r4 attach_notezPdfPages.attach_note s ''l;r6rsr>)rrrrr rrrrr rGr rrrrr6r4rr) s`(T6<$BDD2 ,D,1.@eZdZdZddiZdZddddZfdZxZS) FigureCanvasPdfrrzPortable Document Formatcy)Nrrrs r4get_default_filetypez$FigureCanvasPdf.get_default_filetype sr6N)bbox_inches_restorercc |jj}d|j_|jj\}}t|tr|j }n t ||} |j||t|j|||t|||||}|jj||jt|ts|jt|tr|jy|jy#t|tr|jw|jwxYw)Nrr)r)rdpiget_size_inchesr?rr rr rrXdrawrErrG) rrrrcrr}r~rrenderers r4 print_pdfzFigureCanvasPdf.print_pdf skkoo  335 v h )((*D8h7D  LL '( UFCD#vu5$79H KK  X &    h1 (H-  (H-  s 4BD**3EcT|jjt| Sr>)rdraw_without_renderingrr!)rrs r4r!zFigureCanvasPdf.draw s **,w|~r6) rrr fixed_dpi filetypesrr#r!rrs@r4rr s0I23I'+T4r6rceZdZeZy) _BackendPdfN)rrrr FigureCanvasrr6r4r)r) s"Lr6r))Kr)]rrrrenumr functoolsriorrloggingrxrUrrr rprrbnumpyrPILr matplotlibr\r r r r r matplotlib._pylab_helpersrmatplotlib.backend_basesrrrrr!matplotlib.backends.backend_mixedrmatplotlib.figurermatplotlib.font_managerrrrrVmatplotlib._afmrmatplotlib.ft2fontrrrrmatplotlib.transformsrrmatplotlib.pathr matplotlib.datesr!r"rr$ getLoggerrr[r5rjrvrrrr@ maketransrrrrKr rrSrrRendererPDFPSBaserXrrrFigureManagerPdfexportr)rr6r4rBs $ FF)@$SSHH4 w"d,Tn 0,"*04}} u5UDE F#R.   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