tikz.dev / wheelchart Manual
\(\newcommand{\footnotename}{footnote}\) \(\def \LWRfootnote {1}\) \(\newcommand {\footnote }[2][\LWRfootnote ]{{}^{\mathrm {#1}}}\) \(\newcommand {\footnotemark }[1][\LWRfootnote ]{{}^{\mathrm {#1}}}\) \(\let \LWRorighspace \hspace \) \(\renewcommand {\hspace }{\ifstar \LWRorighspace \LWRorighspace }\) \(\newcommand {\TextOrMath }[2]{#2}\) \(\newcommand {\mathnormal }[1]{{#1}}\) \(\newcommand \ensuremath [1]{#1}\) \(\newcommand {\LWRframebox }[2][]{\fbox {#2}} \newcommand {\framebox }[1][]{\LWRframebox } \) \(\newcommand {\setlength }[2]{}\) \(\newcommand {\addtolength }[2]{}\) \(\newcommand {\setcounter }[2]{}\) \(\newcommand {\addtocounter }[2]{}\) \(\newcommand {\arabic }[1]{}\) \(\newcommand {\number }[1]{}\) \(\newcommand {\noalign }[1]{\text {#1}\notag \\}\) \(\newcommand {\cline }[1]{}\) \(\newcommand {\directlua }[1]{\text {(directlua)}}\) \(\newcommand {\luatexdirectlua }[1]{\text {(directlua)}}\) \(\newcommand {\protect }{}\) \(\def \LWRabsorbnumber #1 {}\) \(\def \LWRabsorbquotenumber "#1 {}\) \(\newcommand {\LWRabsorboption }[1][]{}\) \(\newcommand {\LWRabsorbtwooptions }[1][]{\LWRabsorboption }\) \(\def \mathchar {\ifnextchar "\LWRabsorbquotenumber \LWRabsorbnumber }\) \(\def \mathcode #1={\mathchar }\) \(\let \delcode \mathcode \) \(\let \delimiter \mathchar \) \(\def \oe {\unicode {x0153}}\) \(\def \OE {\unicode {x0152}}\) \(\def \ae {\unicode {x00E6}}\) \(\def \AE {\unicode {x00C6}}\) \(\def \aa {\unicode {x00E5}}\) \(\def \AA {\unicode {x00C5}}\) \(\def \o {\unicode {x00F8}}\) \(\def \O {\unicode {x00D8}}\) \(\def \l {\unicode {x0142}}\) \(\def \L {\unicode {x0141}}\) \(\def \ss {\unicode {x00DF}}\) \(\def \SS {\unicode {x1E9E}}\) \(\def \dag {\unicode {x2020}}\) \(\def \ddag {\unicode {x2021}}\) \(\def \P {\unicode {x00B6}}\) \(\def \copyright {\unicode {x00A9}}\) \(\def \pounds {\unicode {x00A3}}\) \(\let \LWRref \ref \) \(\renewcommand {\ref }{\ifstar \LWRref \LWRref }\) \( \newcommand {\multicolumn }[3]{#3}\) \(\require {textcomp}\) \(\newcommand {\intertext }[1]{\text {#1}\notag \\}\) \(\let \Hat \hat \) \(\let \Check \check \) \(\let \Tilde \tilde \) \(\let \Acute \acute \) \(\let \Grave \grave \) \(\let \Dot \dot \) \(\let \Ddot \ddot \) \(\let \Breve \breve \) \(\let \Bar \bar \) \(\let \Vec \vec \) \(\require {mathtools}\) \(\newcommand {\vcentcolon }{\mathrel {\unicode {x2236}}}\) \(\newcommand {\approxcolon }{\approx \vcentcolon }\) \(\newcommand {\Approxcolon }{\approx \dblcolon }\) \(\newcommand {\simcolon }{\sim \vcentcolon }\) \(\newcommand {\Simcolon }{\sim \dblcolon }\) \(\newcommand {\dashcolon }{\mathrel {-}\vcentcolon }\) \(\newcommand {\Dashcolon }{\mathrel {-}\dblcolon }\) \(\newcommand {\colondash }{\vcentcolon \mathrel {-}}\) \(\newcommand {\Colondash }{\dblcolon \mathrel {-}}\) \(\newenvironment {crampedsubarray}[1]{}{}\) \(\newcommand {\smashoperator }[2][]{#2\limits }\) \(\newcommand {\SwapAboveDisplaySkip }{}\) \(\newcommand {\LaTeXunderbrace }[1]{\underbrace {#1}}\) \(\newcommand {\LaTeXoverbrace }[1]{\overbrace {#1}}\) \(\Newextarrow \xLongleftarrow {10,10}{0x21D0}\) \(\Newextarrow \xLongrightarrow {10,10}{0x21D2}\) \(\let \xlongleftarrow \xleftarrow \) \(\let \xlongrightarrow \xrightarrow \) \(\newcommand {\LWRmultlined }[1][]{\begin {multline*}}\) \(\newenvironment {multlined}[1][]{\LWRmultlined }{\end {multline*}}\) \(\let \LWRorigshoveleft \shoveleft \) \(\renewcommand {\shoveleft }[1][]{\LWRorigshoveleft }\) \(\let \LWRorigshoveright \shoveright \) \(\renewcommand {\shoveright }[1][]{\LWRorigshoveright }\) \(\newcommand {\shortintertext }[1]{\text {#1}\notag \\}\) \(\newcommand {\tothe }[1]{^{#1}}\) \(\newcommand {\raiseto }[2]{{#2}^{#1}}\) \(\newcommand {\LWRsiunitxEND }{}\) \(\def \LWRsiunitxang #1;#2;#3;#4\LWRsiunitxEND {\ifblank {#1}{}{\num {#1}\degree }\ifblank {#2}{}{\num {#2}^{\unicode {x2032}}}\ifblank {#3}{}{\num {#3}^{\unicode {x2033}}}}\) \(\newcommand {\ang }[2][]{\LWRsiunitxang #2;;;\LWRsiunitxEND }\) \(\def \LWRsiunitxdistribunit {}\) \(\newcommand {\LWRsiunitxENDTWO }{}\) \(\def \LWRsiunitxprintdecimalsubtwo #1,#2,#3\LWRsiunitxENDTWO {\ifblank {#1}{0}{\mathrm {#1}}\ifblank {#2}{}{{\LWRsiunitxdecimal }\mathrm {#2}}}\) \(\def \LWRsiunitxprintdecimalsub #1.#2.#3\LWRsiunitxEND {\LWRsiunitxprintdecimalsubtwo #1,,\LWRsiunitxENDTWO \ifblank {#2}{}{{\LWRsiunitxdecimal }\LWRsiunitxprintdecimalsubtwo #2,,\LWRsiunitxENDTWO }}\) \(\newcommand {\LWRsiunitxprintdecimal }[1]{\LWRsiunitxprintdecimalsub #1...\LWRsiunitxEND }\) \(\def \LWRsiunitxnumplus #1+#2+#3\LWRsiunitxEND {\ifblank {#2}{\LWRsiunitxprintdecimal {#1}}{\ifblank {#1}{\LWRsiunitxprintdecimal {#2}}{\LWRsiunitxprintdecimal {#1}\unicode {x02B}\LWRsiunitxprintdecimal {#2}}}\LWRsiunitxdistribunit }\) \(\def \LWRsiunitxnumminus #1-#2-#3\LWRsiunitxEND {\ifblank {#2}{\LWRsiunitxnumplus #1+++\LWRsiunitxEND }{\ifblank {#1}{}{\LWRsiunitxprintdecimal {#1}}\unicode {x02212}\LWRsiunitxprintdecimal {#2}\LWRsiunitxdistribunit }}\) \(\def \LWRsiunitxnumpmmacro #1\pm #2\pm #3\LWRsiunitxEND {\ifblank {#2}{\LWRsiunitxnumminus #1---\LWRsiunitxEND }{\LWRsiunitxprintdecimal {#1}\unicode {x0B1}\LWRsiunitxprintdecimal {#2}\LWRsiunitxdistribunit }}\) \(\def \LWRsiunitxnumpm #1+-#2+-#3\LWRsiunitxEND {\ifblank {#2}{\LWRsiunitxnumpmmacro #1\pm \pm \pm \LWRsiunitxEND }{\LWRsiunitxprintdecimal {#1}\unicode {x0B1}\LWRsiunitxprintdecimal {#2}\LWRsiunitxdistribunit }}\) \(\newcommand {\LWRsiunitxnumscientific }[2]{\ifblank {#1}{}{\ifstrequal {#1}{-}{-}{\LWRsiunitxprintdecimal {#1}\times }}10^{\LWRsiunitxprintdecimal {#2}}\LWRsiunitxdistribunit }\) \(\def \LWRsiunitxnumD #1D#2D#3\LWRsiunitxEND {\ifblank {#2}{\LWRsiunitxnumpm #1+-+-\LWRsiunitxEND }{\mathrm {\LWRsiunitxnumscientific {#1}{#2}}}}\) \(\def \LWRsiunitxnumd #1d#2d#3\LWRsiunitxEND {\ifblank {#2}{\LWRsiunitxnumD #1DDD\LWRsiunitxEND }{\mathrm {\LWRsiunitxnumscientific {#1}{#2}}}}\) \(\def \LWRsiunitxnumE #1E#2E#3\LWRsiunitxEND {\ifblank {#2}{\LWRsiunitxnumd #1ddd\LWRsiunitxEND }{\mathrm {\LWRsiunitxnumscientific {#1}{#2}}}}\) \(\def \LWRsiunitxnume #1e#2e#3\LWRsiunitxEND {\ifblank {#2}{\LWRsiunitxnumE #1EEE\LWRsiunitxEND }{\mathrm {\LWRsiunitxnumscientific {#1}{#2}}}}\) \(\def \LWRsiunitxnumx #1x#2x#3x#4\LWRsiunitxEND {\ifblank {#2}{\LWRsiunitxnume #1eee\LWRsiunitxEND }{\ifblank {#3}{\LWRsiunitxnume #1eee\LWRsiunitxEND \times \LWRsiunitxnume #2eee\LWRsiunitxEND }{\LWRsiunitxnume #1eee\LWRsiunitxEND \times \LWRsiunitxnume #2eee\LWRsiunitxEND \times \LWRsiunitxnume #3eee\LWRsiunitxEND }}}\) \(\newcommand {\num }[2][]{\LWRsiunitxnumx #2xxxxx\LWRsiunitxEND }\) \(\newcommand {\si }[2][]{\mathrm {\gsubstitute {#2}{~}{\,}}}\) \(\def \LWRsiunitxSIopt #1[#2]#3{\def \LWRsiunitxdistribunit {\,\si {#3}}{#2}\num {#1}\def \LWRsiunitxdistribunit {}}\) \(\newcommand {\LWRsiunitxSI }[2]{\def \LWRsiunitxdistribunit {\,\si {#2}}\num {#1}\def \LWRsiunitxdistribunit {}}\) \(\newcommand {\SI }[2][]{\ifnextchar [{\LWRsiunitxSIopt {#2}}{\LWRsiunitxSI {#2}}}\) \(\newcommand {\numlist }[2][]{\text {#2}}\) \(\newcommand {\numrange }[3][]{\num {#2}\ \LWRsiunitxrangephrase \ \num {#3}}\) \(\newcommand {\SIlist }[3][]{\text {#2}\,\si {#3}}\) \(\newcommand {\SIrange }[4][]{\num {#2}\,#4\ \LWRsiunitxrangephrase \ \num {#3}\,#4}\) \(\newcommand {\tablenum }[2][]{\mathrm {#2}}\) \(\newcommand {\ampere }{\mathrm {A}}\) \(\newcommand {\candela }{\mathrm {cd}}\) \(\newcommand {\kelvin }{\mathrm {K}}\) \(\newcommand {\kilogram }{\mathrm {kg}}\) \(\newcommand {\metre }{\mathrm {m}}\) \(\newcommand {\mole }{\mathrm {mol}}\) \(\newcommand {\second }{\mathrm {s}}\) \(\newcommand {\becquerel }{\mathrm {Bq}}\) \(\newcommand {\degreeCelsius }{\unicode {x2103}}\) \(\newcommand {\coulomb }{\mathrm {C}}\) \(\newcommand {\farad }{\mathrm {F}}\) \(\newcommand {\gray }{\mathrm {Gy}}\) \(\newcommand {\hertz }{\mathrm {Hz}}\) \(\newcommand {\henry }{\mathrm {H}}\) \(\newcommand {\joule }{\mathrm {J}}\) \(\newcommand {\katal }{\mathrm {kat}}\) \(\newcommand {\lumen }{\mathrm {lm}}\) \(\newcommand {\lux }{\mathrm {lx}}\) \(\newcommand {\newton }{\mathrm {N}}\) \(\newcommand {\ohm }{\mathrm {\Omega }}\) \(\newcommand {\pascal }{\mathrm {Pa}}\) \(\newcommand {\radian }{\mathrm {rad}}\) \(\newcommand {\siemens }{\mathrm {S}}\) \(\newcommand {\sievert }{\mathrm {Sv}}\) \(\newcommand {\steradian }{\mathrm {sr}}\) \(\newcommand {\tesla }{\mathrm {T}}\) \(\newcommand {\volt }{\mathrm {V}}\) \(\newcommand {\watt }{\mathrm {W}}\) \(\newcommand {\weber }{\mathrm {Wb}}\) \(\newcommand {\day }{\mathrm {d}}\) \(\newcommand {\degree }{\mathrm {^\circ }}\) \(\newcommand {\hectare }{\mathrm {ha}}\) \(\newcommand {\hour }{\mathrm {h}}\) \(\newcommand {\litre }{\mathrm {l}}\) \(\newcommand {\liter }{\mathrm {L}}\) \(\newcommand {\arcminute }{^\prime }\) \(\newcommand {\minute }{\mathrm {min}}\) \(\newcommand {\arcsecond }{^{\prime \prime }}\) \(\newcommand {\tonne }{\mathrm {t}}\) \(\newcommand {\astronomicalunit }{au}\) \(\newcommand {\atomicmassunit }{u}\) \(\newcommand {\bohr }{\mathit {a}_0}\) \(\newcommand {\clight }{\mathit {c}_0}\) \(\newcommand {\dalton }{\mathrm {D}_\mathrm {a}}\) \(\newcommand {\electronmass }{\mathit {m}_{\mathrm {e}}}\) \(\newcommand {\electronvolt }{\mathrm {eV}}\) \(\newcommand {\elementarycharge }{\mathit {e}}\) \(\newcommand {\hartree }{\mathit {E}_{\mathrm {h}}}\) \(\newcommand {\planckbar }{\mathit {\unicode {x210F}}}\) \(\newcommand {\angstrom }{\mathrm {\unicode {x212B}}}\) \(\let \LWRorigbar \bar \) \(\newcommand {\bar }{\mathrm {bar}}\) \(\newcommand {\barn }{\mathrm {b}}\) \(\newcommand {\bel }{\mathrm {B}}\) \(\newcommand {\decibel }{\mathrm {dB}}\) \(\newcommand {\knot }{\mathrm {kn}}\) \(\newcommand {\mmHg }{\mathrm {mmHg}}\) \(\newcommand {\nauticalmile }{\mathrm {M}}\) \(\newcommand {\neper }{\mathrm {Np}}\) \(\newcommand {\yocto }{\mathrm {y}}\) \(\newcommand {\zepto }{\mathrm {z}}\) \(\newcommand {\atto }{\mathrm {a}}\) \(\newcommand {\femto }{\mathrm {f}}\) \(\newcommand {\pico }{\mathrm {p}}\) \(\newcommand {\nano }{\mathrm {n}}\) \(\newcommand {\micro }{\mathrm {\unicode {x00B5}}}\) \(\newcommand {\milli }{\mathrm {m}}\) \(\newcommand {\centi }{\mathrm {c}}\) \(\newcommand {\deci }{\mathrm {d}}\) \(\newcommand {\deca }{\mathrm {da}}\) \(\newcommand {\hecto }{\mathrm {h}}\) \(\newcommand {\kilo }{\mathrm {k}}\) \(\newcommand {\mega }{\mathrm {M}}\) \(\newcommand {\giga }{\mathrm {G}}\) \(\newcommand {\tera }{\mathrm {T}}\) \(\newcommand {\peta }{\mathrm {P}}\) \(\newcommand {\exa }{\mathrm {E}}\) \(\newcommand {\zetta }{\mathrm {Z}}\) \(\newcommand {\yotta }{\mathrm {Y}}\) \(\newcommand {\percent }{\mathrm {\%}}\) \(\newcommand {\meter }{\mathrm {m}}\) \(\newcommand {\metre }{\mathrm {m}}\) \(\newcommand {\gram }{\mathrm {g}}\) \(\newcommand {\kg }{\kilo \gram }\) \(\newcommand {\of }[1]{_{\mathrm {#1}}}\) \(\newcommand {\squared }{^2}\) \(\newcommand {\square }[1]{\mathrm {#1}^2}\) \(\newcommand {\cubed }{^3}\) \(\newcommand {\cubic }[1]{\mathrm {#1}^3}\) \(\newcommand {\per }{\,\mathrm {/}}\) \(\newcommand {\celsius }{\unicode {x2103}}\) \(\newcommand {\fg }{\femto \gram }\) \(\newcommand {\pg }{\pico \gram }\) \(\newcommand {\ng }{\nano \gram }\) \(\newcommand {\ug }{\micro \gram }\) \(\newcommand {\mg }{\milli \gram }\) \(\newcommand {\g }{\gram }\) \(\newcommand {\kg }{\kilo \gram }\) \(\newcommand {\amu }{\mathrm {u}}\) \(\newcommand {\pm }{\pico \metre }\) \(\newcommand {\nm }{\nano \metre }\) \(\newcommand {\um }{\micro \metre }\) \(\newcommand {\mm }{\milli \metre }\) \(\newcommand {\cm }{\centi \metre }\) \(\newcommand {\dm }{\deci \metre }\) \(\newcommand {\m }{\metre }\) \(\newcommand {\km }{\kilo \metre }\) \(\newcommand {\as }{\atto \second }\) \(\newcommand {\fs }{\femto \second }\) \(\newcommand {\ps }{\pico \second }\) \(\newcommand {\ns }{\nano \second }\) \(\newcommand {\us }{\micro \second }\) \(\newcommand {\ms }{\milli \second }\) \(\newcommand {\s }{\second }\) \(\newcommand {\fmol }{\femto \mol }\) \(\newcommand {\pmol }{\pico \mol }\) \(\newcommand {\nmol }{\nano \mol }\) \(\newcommand {\umol }{\micro \mol }\) \(\newcommand {\mmol }{\milli \mol }\) \(\newcommand {\mol }{\mol }\) \(\newcommand {\kmol }{\kilo \mol }\) \(\newcommand {\pA }{\pico \ampere }\) \(\newcommand {\nA }{\nano \ampere }\) \(\newcommand {\uA }{\micro \ampere }\) \(\newcommand {\mA }{\milli \ampere }\) \(\newcommand {\A }{\ampere }\) \(\newcommand {\kA }{\kilo \ampere }\) \(\newcommand {\ul }{\micro \litre }\) \(\newcommand {\ml }{\milli \litre }\) \(\newcommand {\l }{\litre }\) \(\newcommand {\hl }{\hecto \litre }\) \(\newcommand {\uL }{\micro \liter }\) \(\newcommand {\mL }{\milli \liter }\) \(\newcommand {\L }{\liter }\) \(\newcommand {\hL }{\hecto \liter }\) \(\newcommand {\mHz }{\milli \hertz }\) \(\newcommand {\Hz }{\hertz }\) \(\newcommand {\kHz }{\kilo \hertz }\) \(\newcommand {\MHz }{\mega \hertz }\) \(\newcommand {\GHz }{\giga \hertz }\) \(\newcommand {\THz }{\tera \hertz }\) \(\newcommand {\mN }{\milli \newton }\) \(\newcommand {\N }{\newton }\) \(\newcommand {\kN }{\kilo \newton }\) \(\newcommand {\MN }{\mega \newton }\) \(\newcommand {\Pa }{\pascal }\) \(\newcommand {\kPa }{\kilo \pascal }\) \(\newcommand {\MPa }{\mega \pascal }\) \(\newcommand {\GPa }{\giga \pascal }\) \(\newcommand {\mohm }{\milli \ohm }\) \(\newcommand {\kohm }{\kilo \ohm }\) \(\newcommand {\Mohm }{\mega \ohm }\) \(\newcommand {\pV }{\pico \volt }\) \(\newcommand {\nV }{\nano \volt }\) \(\newcommand {\uV }{\micro \volt }\) \(\newcommand {\mV }{\milli \volt }\) \(\newcommand {\V }{\volt }\) \(\newcommand {\kV }{\kilo \volt }\) \(\newcommand {\W }{\watt }\) \(\newcommand {\uW }{\micro \watt }\) \(\newcommand {\mW }{\milli \watt }\) \(\newcommand {\kW }{\kilo \watt }\) \(\newcommand {\MW }{\mega \watt }\) \(\newcommand {\GW }{\giga \watt }\) \(\newcommand {\J }{\joule }\) \(\newcommand {\uJ }{\micro \joule }\) \(\newcommand {\mJ }{\milli \joule }\) \(\newcommand {\kJ }{\kilo \joule }\) \(\newcommand {\eV }{\electronvolt }\) \(\newcommand {\meV }{\milli \electronvolt }\) \(\newcommand {\keV }{\kilo \electronvolt }\) \(\newcommand {\MeV }{\mega \electronvolt }\) \(\newcommand {\GeV }{\giga \electronvolt }\) \(\newcommand {\TeV }{\tera \electronvolt }\) \(\newcommand {\kWh }{\kilo \watt \hour }\) \(\newcommand {\F }{\farad }\) \(\newcommand {\fF }{\femto \farad }\) \(\newcommand {\pF }{\pico \farad }\) \(\newcommand {\K }{\mathrm {K}}\) \(\newcommand {\dB }{\mathrm {dB}}\) \(\newcommand {\kibi }{\mathrm {Ki}}\) \(\newcommand {\mebi }{\mathrm {Mi}}\) \(\newcommand {\gibi }{\mathrm {Gi}}\) \(\newcommand {\tebi }{\mathrm {Ti}}\) \(\newcommand {\pebi }{\mathrm {Pi}}\) \(\newcommand {\exbi }{\mathrm {Ei}}\) \(\newcommand {\zebi }{\mathrm {Zi}}\) \(\newcommand {\yobi }{\mathrm {Yi}}\) \(\let \unit \si \) \(\let \qty \SI \) \(\let \qtylist \SIlist \) \(\let \qtyrange \SIrange \) \(\let \numproduct \num \) \(\let \qtyproduct \SI \) \(\let \complexnum \num \) \(\newcommand {\complexqty }[3][]{(\complexnum {#2})\si {#3}}\) \(\def \LWRsiunitxrangephrase {\TextOrMath { }{\ }\protect \mbox {to}\TextOrMath { }{\ }}\) \(\def \LWRsiunitxdecimal {.}\)

AThe source code

%% wheelchart.sty %% Copyright 2022-2026 Matthias Floré % % This work may be distributed and/or modified under the % conditions of the LaTeX Project Public License, either version 1.3c % of this license or (at your option) any later version. % The latest version of this license is in % http://www.latex-project.org/lppl.txt % and version 1.3c or later is part of all distributions of LaTeX % version 2005/12/01 or later. % % This work has the LPPL maintenance status `maintained'. % % The Current Maintainer of this work is Matthias Floré. % % This work consists of the files wheelchart.pdf, wheelchart.sty, % wheelchart.tex and README.md. \NeedsTeXFormat{LaTeX2e} \RequirePackage{tikz} \usetikzlibrary{calc} \ProvidesExplPackage{wheelchart}{2026/04/19}{6.0}{Diagrams with circular or other shapes using TikZ and LaTeX3} %%> \subsection{Variables} \newcounter { g__wheelchart_WCcount_counter } \bool_new:N \l__wheelchart_arc_bool \bool_new:N \l__wheelchart_contour_bool \bool_new:N \g__wheelchart_def_angle_radius_shift_bool \bool_new:N \l__wheelchart_discrete_bool \bool_new:N \l__wheelchart_etoc_use_name_bool \bool_new:N \l__wheelchart_legend_only_bool \bool_new:N \l__wheelchart_legend_row_bool \bool_new:N \l__wheelchart_lines_ext_dir_bool \bool_new:N \l__wheelchart_middle_fill_bool \bool_new:N \l__wheelchart_pie_bool \bool_new:N \l__wheelchart_plot_bool \bool_new:N \l__wheelchart_slices_bool \bool_new:N \l__wheelchart_wheel_lines_bool \box_new:N \l__wheelchart_arc_data_box \box_new:N \g__wheelchart_if_text_box \clist_new:N \l__wheelchart_header_clist \clist_new:N \g__wheelchart_slice_range_for_loop_clist \clist_new:N \l__wheelchart_slice_range_local_clist \fp_new:N \l__wheelchart_abs_half_angle_minus_new_angle_minus_gap_polar_fp \fp_new:N \l__wheelchart_anchor_xsep_fp \fp_new:N \l__wheelchart_anchor_ysep_fp \fp_new:N \g__wheelchart_angle_fp \fp_new:N \l__wheelchart_arc_around_line_fp \fp_new:N \l__wheelchart_arc_data_angle_pos_fp \fp_new:N \l__wheelchart_arc_data_angle_shift_fp \fp_new:N \g__wheelchart_arc_data_aux_i_fp \fp_new:N \g__wheelchart_arc_data_aux_ii_fp \fp_new:N \l__wheelchart_arc_data_dir_fp \fp_const:Nn \c__wheelchart_arc_data_end_factor_center_fp { 0.5 } \fp_const:Nn \c__wheelchart_arc_data_end_factor_left_fp { 1 } \fp_const:Nn \c__wheelchart_arc_data_end_factor_right_fp { 0 } \fp_new:N \l__wheelchart_arc_data_line_sep_factor_fp \fp_new:N \l__wheelchart_arc_data_lines_pos_fp \fp_new:N \l__wheelchart_arc_data_lines_shift_fp \fp_new:N \l__wheelchart_arc_data_pos_fp \fp_new:N \l__wheelchart_arc_data_radius_plot_false_fp \fp_new:N \l__wheelchart_arc_data_sep_fp \fp_new:N \g__wheelchart_arc_data_slice_length_fp \fp_new:N \l__wheelchart_arc_data_start_angle_plot_false_fp \fp_const:Nn \c__wheelchart_arc_data_start_factor_center_fp { -0.5 } \fp_const:Nn \c__wheelchart_arc_data_start_factor_left_fp { 0 } \fp_const:Nn \c__wheelchart_arc_data_start_factor_right_fp { -1 } \fp_new:N \l__wheelchart_arc_data_text_pos_fp \fp_new:N \l__wheelchart_arc_data_total_angle_plot_false_fp \fp_new:N \l__wheelchart_arc_pos_fp \fp_new:N \l__wheelchart_arc_radius_fp \fp_new:N \l__wheelchart_arc_sep_fp \fp_new:N \l__wheelchart_arc_start_angle_fp \fp_new:N \l__wheelchart_coord_determinant_fp \fp_new:N \g__wheelchart_coord_x_fp \fp_new:N \g__wheelchart_coord_y_fp \fp_new:N \l__wheelchart_counter_or_clockwise_fp \fp_new:N \g__wheelchart_def_angle_angle_fp \fp_new:N \l__wheelchart_discrete_end_length_fp \fp_new:N \l__wheelchart_discrete_factor_fp \fp_new:N \l__wheelchart_discrete_inner_length_fp \fp_new:N \l__wheelchart_discrete_level_fp \fp_new:N \l__wheelchart_discrete_level_end_length_fp \fp_new:N \l__wheelchart_discrete_level_start_length_fp \fp_new:N \l__wheelchart_discrete_levels_sum_fp \fp_new:N \l__wheelchart_discrete_outer_length_fp \fp_new:N \l__wheelchart_discrete_start_length_fp \fp_new:N \l__wheelchart_discrete_sublevel_end_length_fp \fp_new:N \l__wheelchart_discrete_sublevel_start_length_fp \fp_new:N \l__wheelchart_gap_fp \fp_new:N \l__wheelchart_gap_max_angle_fp \fp_new:N \l__wheelchart_gap_max_angle_def_fp \fp_new:N \l__wheelchart_gap_polar_fp \fp_new:N \l__wheelchart_gap_radius_fp \fp_new:N \g__wheelchart_half_ex_over_one_cm_fp \fp_new:N \l__wheelchart_inner_data_angle_pos_fp \fp_new:N \l__wheelchart_inner_data_angle_shift_fp \fp_new:N \l__wheelchart_inner_data_pos_fp \fp_new:N \l__wheelchart_inner_data_sep_fp \fp_new:c { g__wheelchart_inner~end_x_fp } \fp_new:c { g__wheelchart_inner~end_y_fp } \fp_new:N \l__wheelchart_inner_radius_fp \fp_new:c { g__wheelchart_inner~start_x_fp } \fp_new:c { g__wheelchart_inner~start_y_fp } \fp_new:N \l__wheelchart_lines_fp \fp_new:N \l__wheelchart_lines_angle_pos_fp \fp_new:N \l__wheelchart_lines_angle_shift_fp \fp_new:N \l__wheelchart_lines_ext_fp \fp_new:N \l__wheelchart_lines_ext_dirsep_fp \fp_new:N \l__wheelchart_lines_ext_fixed_left_fp \fp_new:N \l__wheelchart_lines_ext_fixed_right_fp \fp_new:N \l__wheelchart_lines_pos_fp \fp_new:N \l__wheelchart_lines_sep_fp \fp_new:N \g__wheelchart_new_angle_fp \fp_new:c { g__wheelchart_outer~end_x_fp } \fp_new:c { g__wheelchart_outer~end_y_fp } \fp_new:N \l__wheelchart_outer_radius_fp \fp_new:c { g__wheelchart_outer~start_x_fp } \fp_new:c { g__wheelchart_outer~start_y_fp } \fp_new:N \g__wheelchart_previous_coord_x_fp \fp_new:N \g__wheelchart_previous_coord_y_fp \fp_new:N \l__wheelchart_samples_fp \fp_new:N \l__wheelchart_slices_angle_fp \fp_new:N \l__wheelchart_slices_angle_pos_fp \fp_new:N \l__wheelchart_slices_angle_shift_fp \fp_new:N \l__wheelchart_slices_arc_A_fp \fp_new:N \l__wheelchart_slices_arc_A_abs_fp \fp_new:N \l__wheelchart_slices_arc_angle_fp \fp_new:N \l__wheelchart_slices_arc_B_fp \fp_new:N \l__wheelchart_slices_arc_coord_fp \fp_new:N \l__wheelchart_slices_arc_rotate_fp \fp_new:N \l__wheelchart_slices_arrow_A_fp \fp_new:N \l__wheelchart_slices_arrow_B_fp \fp_new:N \l__wheelchart_slices_arrow_coord_fp \fp_new:N \l__wheelchart_slices_inner_end_angle_shift_fp \fp_new:N \l__wheelchart_slices_inner_start_angle_shift_fp \fp_new:N \g__wheelchart_slices_orientation_fp \fp_new:N \l__wheelchart_slices_orientation_new_angle_fp \fp_new:N \l__wheelchart_slices_outer_end_angle_shift_fp \fp_new:N \l__wheelchart_slices_outer_start_angle_shift_fp \fp_new:N \l__wheelchart_slices_pos_fp \fp_new:N \l__wheelchart_slices_sep_fp \fp_new:N \l__wheelchart_start_angle_fp \fp_new:N \l__wheelchart_total_angle_fp \fp_new:N \l__wheelchart_total_count_fp \fp_new:N \l__wheelchart_wheel_data_angle_pos_fp \fp_new:N \l__wheelchart_wheel_data_angle_shift_fp \fp_new:N \l__wheelchart_wheel_data_pos_fp \fp_new:N \l__wheelchart_wheel_data_sep_fp \int_new:N \g__wheelchart_discrete_count_int \int_new:N \l__wheelchart_discrete_levels_int \int_new:N \l__wheelchart_discrete_partitioning_first_index_int \int_new:N \l__wheelchart_discrete_partitioning_second_index_int \int_new:N \l__wheelchart_discrete_sort_int \int_new:N \l__wheelchart_discrete_space_at_borders_int \int_set:Nn \l__wheelchart_discrete_space_at_borders_int { -1 } \int_new:N \l__wheelchart_discrete_sublevels_int \int_new:N \l__wheelchart_etoc_count_total_pages_int \int_new:N \l__wheelchart_legend_columns_int \int_new:N \l__wheelchart_legend_rows_int \int_new:N \l__wheelchart_lines_ext_bottom_dir_int \int_new:N \l__wheelchart_lines_ext_dir_int \int_const:Nn \c__wheelchart_lines_ext_dir_left_int { -1 } \int_const:Nn \c__wheelchart_lines_ext_dir_right_int { 1 } \int_new:N \l__wheelchart_lines_ext_top_dir_int \int_new:N \l__wheelchart_max_list_items_int \regex_const:Nn \c__wheelchart_braces_regex { \{(.+)\} } \regex_const:Nn \c__wheelchart_key_braces_regex { [\w\s]+\{(.+)\} } \seq_new:N \l__wheelchart_arc_data_seq \seq_new:N \l__wheelchart_discrete_coefficients_first_seq \seq_new:N \l__wheelchart_discrete_coefficients_second_seq \seq_new:N \l__wheelchart_discrete_points_seq \seq_new:N \l__wheelchart_list_seq \seq_new:N \l__wheelchart_list_items_seq \tl_new:N \WClegend \tl_const:Nn \c__wheelchart_arc_around_text_aux_tl { sign ( \l__wheelchart_arc_data_dir_fp ) * ( \cs:w c__wheelchart_arc_data_start_factor_\l__wheelchart_arc_data_align_tl _fp \cs_end: + \cs:w c__wheelchart_arc_data_end_factor_\l__wheelchart_arc_data_align_tl _fp \cs_end: ) } \tl_new:N \l__wheelchart_arc_data_align_tl \tl_new:N \l__wheelchart_data_anchor_tl \tl_new:N \l__wheelchart_etoc_level_tl \tl_new:N \l__wheelchart_etoc_name_tl \tl_new:N \l__wheelchart_expand_list_tl \tl_new:N \l__wheelchart_expand_list_items_tl \tl_new:N \l__wheelchart_inner_plot_variable_tl \tl_new:N \l__wheelchart_key_name_tl \tl_new:N \l__wheelchart_key_range_tl \tl_new:N \l__wheelchart_legend_row_tl \tl_new:N \g__wheelchart_name_tl \tl_new:N \l__wheelchart_outer_plot_variable_tl \tl_new:N \l__wheelchart_plot_variable_tl \tl_new:N \l__wheelchart_slice_range_index_tl \tl_new:N \l__wheelchart_slices_tl \tl_new:N \g__wheelchart_totalcount_tl \tl_new:N \l__wheelchart_type_tl \tl_set:Nn \l__wheelchart_type_tl { default } %%> \subsection{Functions} \cs_generate_variant:Nn \seq_set_split:Nnn { Nen , Neo , Nnf } \cs_generate_variant:Nn \tl_build_put_right:Nn { NV } \cs_new_protected:Npn \__wheelchart_arc_around_text_plot_false:nn #1#2 { \fp_set:Nn \l__wheelchart_arc_start_angle_fp { \__wheelchart_def_angle_plot_false:nnnnn { \WCcount } { \l__wheelchart_arc_data_angle_pos_fp } { ( 0.5 * \c__wheelchart_arc_around_text_aux_tl + #2 - 0.5 ) * \g__wheelchart_arc_data_aux_ii_fp + \l__wheelchart_arc_data_angle_shift_fp } { \l__wheelchart_arc_pos_fp } { \l__wheelchart_arc_sep_fp + \g__wheelchart_half_ex_over_one_cm_fp } } \path [ draw , / wheelchart / arc_style , / wheelchart / arc_#1_half ] ( \fp_use:N \l__wheelchart_arc_start_angle_fp \c_colon_str \fp_use:N \l__wheelchart_arc_radius_fp ) arc [ start~angle = \fp_use:N \l__wheelchart_arc_start_angle_fp , end~angle = \__wheelchart_def_angle_plot_false:nnnnn { \WCcount } {#2} { 0 } { \l__wheelchart_arc_pos_fp } { \l__wheelchart_arc_sep_fp + \g__wheelchart_half_ex_over_one_cm_fp } , radius = \fp_use:N \l__wheelchart_arc_radius_fp ] ; } \cs_new_protected:Npn \__wheelchart_arc_around_text_plot_true:nnn #1#2#3 { \__wheelchart_convex_comb_coord_plot:nnnnnnn { draw , / wheelchart / arc_style , / wheelchart / arc_#1_half } { 1 } { 0 } { \l__wheelchart_plot_variable_tl * \fp_eval:n { \l__wheelchart_arc_data_angle_pos_fp + 0.5 * \g__wheelchart_arc_data_aux_ii_fp * ( \c__wheelchart_arc_around_text_aux_tl + #2 ) } + (#3) * ( 1 - \l__wheelchart_plot_variable_tl ) } { \l__wheelchart_plot_variable_tl * \l__wheelchart_arc_data_angle_shift_fp } { \l__wheelchart_arc_pos_fp } { \l__wheelchart_arc_sep_fp } } \cs_new_protected:Npn \__wheelchart_caption_and_title:nnnnn #1#2#3#4#5 { \__wheelchart_if_text:nnn {#1} { o } { \node [ anchor = #2 , align = #3 , / wheelchart / #1_style ] at ( $ (#4) + ( 0 , { #5 * ( \pgfkeysvalueof { / wheelchart / #1~sep } ) } ) $ ) { \pgfkeysvalueof { / wheelchart / #1 } } ; } } \cs_new:Npn \__wheelchart_convex_comb_coord_aux:n #1 { (#1) } \cs_generate_variant:Nn \__wheelchart_convex_comb_coord_aux:n { o } \cs_new:Npn \__wheelchart_convex_comb_coord_def:nnnn #1#2#3#4 { $ ( \__wheelchart_inner_plot:nn { \fp_eval:n { ( 1 - (#1) ) * \cs:w g__wheelchart_slice_inner_start_angle_\WCcount _fp \cs_end: + (#1) * \cs:w g__wheelchart_slice_inner_end_angle_\WCcount _fp \cs_end: + \l__wheelchart_counter_or_clockwise_fp * (#2) } } { \fp_eval:n { \cs:w g__wheelchart_inner_radius_\WCcount _fp \cs_end: - (#4) } } ) ! { \fp_eval:n {#3} } ! ( \__wheelchart_outer_plot:nn { \fp_eval:n { ( 1 - (#1) ) * \cs:w g__wheelchart_slice_outer_start_angle_\WCcount _fp \cs_end: + (#1) * \cs:w g__wheelchart_slice_outer_end_angle_\WCcount _fp \cs_end: + \l__wheelchart_counter_or_clockwise_fp * (#2) } } { \fp_eval:n { \cs:w g__wheelchart_outer_radius_\WCcount _fp \cs_end: + (#4) } } ) $%note the () around the #i's to keep these contents together } \cs_new_protected:Npn \__wheelchart_convex_comb_coord_plot_aux:nnnn #1#2#3#4 { \path [#1] plot [ domain = {#2} \c_colon_str {#3} , samples = \fp_use:c { g__wheelchart_samples_\WCcount _fp } , variable = \l__wheelchart_plot_variable_tl ] ( {#4} ) ; } \cs_generate_variant:Nn \__wheelchart_convex_comb_coord_plot_aux:nnnn { nnno } \cs_new_protected:Npn \__wheelchart_convex_comb_coord_plot:nnnnnnn #1#2#3#4#5#6#7 { \__wheelchart_convex_comb_coord_plot_aux:nnno {#1} {#2} {#3} { \__wheelchart_convex_comb_coord_def:nnnn {#4} {#5} {#6} { \g__wheelchart_half_ex_over_one_cm_fp + (#7) } } } \cs_new_protected:Npn \__wheelchart_def_angle_aux: { \fp_gset:Nn \g__wheelchart_def_angle_angle_fp { atand ( ( \pgf@xx * ( \y { l__wheelchart_def_angle_2 } - \y { l__wheelchart_def_angle_1 } ) - \pgf@xy * ( \x { l__wheelchart_def_angle_2 } - \x { l__wheelchart_def_angle_1 } ) ) / \l__wheelchart_coord_determinant_fp , ( \pgf@yy * ( \x { l__wheelchart_def_angle_2 } - \x { l__wheelchart_def_angle_1 } ) - \pgf@yx * ( \y { l__wheelchart_def_angle_2 } - \y { l__wheelchart_def_angle_1 } ) ) / \l__wheelchart_coord_determinant_fp ) }%\pgf@xx and so on are necessary if an option such as [x={(-0.5,0)},y={(0,0.5)}] is given to the tikzpicture } \cs_new_protected:Npn \__wheelchart_def_angle:nnnn #1#2#3#4 { \bool_if:NTF \l__wheelchart_plot_bool { \path let \p { l__wheelchart_def_angle_1 } = \__wheelchart_point_plot_true:nnnnn { \WCcount } {#1} {#2} { 0 } {#4} , \p { l__wheelchart_def_angle_2 } = \__wheelchart_point_plot_true:nnnnn { \WCcount } {#1} {#2} { 1 } {#4} in [ / utils / exec = { \bool_gset:Nn \g__wheelchart_def_angle_radius_shift_bool { \fp_compare_p:n { \y { l__wheelchart_def_angle_2 } - \y { l__wheelchart_def_angle_1 } == 0 && \x { l__wheelchart_def_angle_2 } - \x { l__wheelchart_def_angle_1 } == 0 } } \bool_if:NF \g__wheelchart_def_angle_radius_shift_bool { \__wheelchart_def_angle_aux: } } ] ; \bool_if:NT \g__wheelchart_def_angle_radius_shift_bool { \path let \p { l__wheelchart_def_angle_1 } = \__wheelchart_point_plot_true:nnnnn { \WCcount } {#1} {#2} { 0 } { \fp_eval:n { (#4) + 1 / \cs:w g__wheelchart_samples_\WCcount _fp \cs_end: } } , \p { l__wheelchart_def_angle_2 } = \__wheelchart_point_plot_true:nnnnn { \WCcount } {#1} {#2} { 1 } { \fp_eval:n { (#4) + 1 / \cs:w g__wheelchart_samples_\WCcount _fp \cs_end: } } in [ / utils / exec = { \__wheelchart_def_angle_aux: } ] ; } \pgfmathparse { Mod ( \fp_use:N \g__wheelchart_def_angle_angle_fp , 360 ) } } { \pgfmathparse { Mod ( \__wheelchart_def_angle_plot_false:nnnnn { \WCcount } {#1} {#2} {#3} {#4} , 360 ) } } } \cs_new:Npn \__wheelchart_def_angle_plot_false_aux_angle:nn #1#2 { ( 1 - (#2) ) * ( \cs:w g__wheelchart_slice_outer_start_angle_#1_fp \cs_end: - \cs:w g__wheelchart_slice_inner_start_angle_#1_fp \cs_end: ) + (#2) * ( \cs:w g__wheelchart_slice_outer_end_angle_#1_fp \cs_end: - \cs:w g__wheelchart_slice_inner_end_angle_#1_fp \cs_end: ) } \cs_new:Npn \__wheelchart_def_angle_plot_false:nnnnn #1#2#3#4#5 { \fp_eval:n { \fp_compare:nNnTF { \__wheelchart_def_angle_plot_false_aux_angle:nn {#1} {#2} } = { 0 } { 0 } { asind ( ( sqrt ( ( \cs:w g__wheelchart_outer_radius_#1_fp \cs_end: + \cs:w g__wheelchart_inner_radius_#1_fp \cs_end: ) ^ 2 - \cs:w g__wheelchart_outer_radius_#1_fp \cs_end: * \cs:w g__wheelchart_inner_radius_#1_fp \cs_end: * ( 2 + 2 * cosd ( \__wheelchart_def_angle_plot_false_aux_angle:nn {#1} {#2} ) + \cs:w g__wheelchart_outer_radius_#1_fp \cs_end: * \cs:w g__wheelchart_inner_radius_#1_fp \cs_end: * ( ( sind ( \__wheelchart_def_angle_plot_false_aux_angle:nn {#1} {#2} ) / \__wheelchart_def_radius:nnn {#1} {#4} {#5} ) ^ 2 ) ) ) + \cs:w g__wheelchart_inner_radius_#1_fp \cs_end: * ( \cs:w g__wheelchart_inner_radius_#1_fp \cs_end: - \cs:w g__wheelchart_outer_radius_#1_fp \cs_end: * cosd ( \__wheelchart_def_angle_plot_false_aux_angle:nn {#1} {#2} ) ) / \__wheelchart_def_radius:nnn {#1} {#4} {#5} ) * \cs:w g__wheelchart_outer_radius_#1_fp \cs_end: * sind ( \__wheelchart_def_angle_plot_false_aux_angle:nn {#1} {#2} ) / ( ( \cs:w g__wheelchart_outer_radius_#1_fp \cs_end: + \cs:w g__wheelchart_inner_radius_#1_fp \cs_end: ) ^ 2 - 2 * \cs:w g__wheelchart_outer_radius_#1_fp \cs_end: * \cs:w g__wheelchart_inner_radius_#1_fp \cs_end: * ( 1 + cosd ( \__wheelchart_def_angle_plot_false_aux_angle:nn {#1} {#2} ) ) ) ) } + ( 1 - (#2) ) * ( \cs:w g__wheelchart_slice_inner_start_angle_#1_fp \cs_end: ) + (#2) * ( \cs:w g__wheelchart_slice_inner_end_angle_#1_fp \cs_end: ) + \l__wheelchart_counter_or_clockwise_fp * (#3) } } \cs_new_protected:Npn \__wheelchart_def_coord:nnnn #1#2#3#4 { \path let \p { l__wheelchart_coord } = ( \cs:w __wheelchart_#2_plot:nn \cs_end: {#4} { \fp_use:c { g__wheelchart_#2_radius_\WCcount _fp } } ) in [ / utils / exec = { \fp_gset:cn { g__wheelchart_#1_x_fp } { ( \pgf@yy * \x { l__wheelchart_coord } - \pgf@yx * \y { l__wheelchart_coord } ) / \l__wheelchart_coord_determinant_fp } \fp_gset:cn { g__wheelchart_#1_y_fp } { ( \pgf@xx * \y { l__wheelchart_coord } - \pgf@xy * \x { l__wheelchart_coord } ) / \l__wheelchart_coord_determinant_fp } } ] coordinate ( g__wheelchart_slice_\WCcount _#2~#3_coordinate ) at ( \p { l__wheelchart_coord } ) ; } \cs_new_protected:Npn \__wheelchart_def_fp:nn #1#2 { \pgfmathparse { \pgfkeysvalueof { / wheelchart / #2 } } \fp_set:cn { l__wheelchart_#1_fp } { \pgfmathresult } } \cs_new_protected:Npn \__wheelchart_def_gap:nn #1#2 { \fp_gset:cn { g__wheelchart_#1_gap_\WCcount _fp } { (#2) * sind ( min ( \l__wheelchart_abs_half_angle_minus_new_angle_minus_gap_polar_fp , \l__wheelchart_gap_max_angle_def_fp ) ) < \l__wheelchart_gap_fp ? min ( \cs:w g__wheelchart_abs_half_angle_minus_new_angle_\WCcount _fp \cs_end: , \l__wheelchart_gap_max_angle_def_fp ) : asind ( min ( \l__wheelchart_gap_fp / ( (#2) + 1 - sign (#2) ) , 1 ) ) + \l__wheelchart_gap_polar_fp %note the min ( ... , 1 ) so that the asind is always defined %also note the + 1 - sign (#2) so that the denominator is also nonzero if #2 = 0 } } \cs_new_protected:Npn \__wheelchart_def_inner_radius: { \bool_if:NTF \l__wheelchart_pie_bool { \fp_set:Nn \l__wheelchart_inner_radius_fp { 0 } } { \pgfmathparse { \pgfkeysvalueof { / wheelchart / inner~radius } } \fp_set:Nn \l__wheelchart_inner_radius_fp { \pgfmathresult + \l__wheelchart_gap_radius_fp } } } \cs_new_protected:Npn \__wheelchart_def_orientation: {%determine the orientation, this is necessary even if no plot is used, for example if %inner radius > outer radius then \g__wheelchart_slices_orientation_fp is different from %\l__wheelchart_counter_or_clockwise_fp \fp_set:Nn \l__wheelchart_slices_orientation_new_angle_fp { \g__wheelchart_angle_fp + ( \g__wheelchart_new_angle_fp == \g__wheelchart_angle_fp ? \l__wheelchart_counter_or_clockwise_fp * \l__wheelchart_total_angle_fp : \g__wheelchart_new_angle_fp - \g__wheelchart_angle_fp ) / \cs:w g__wheelchart_samples_1_fp \cs_end: } \path let \p { l__wheelchart_slices_orientation_1 } = ( \__wheelchart_outer_plot:nn { \fp_use:N \g__wheelchart_angle_fp } { \fp_use:c { g__wheelchart_outer_radius_1_fp } } ) , \p { l__wheelchart_slices_orientation_2 } = ( \__wheelchart_outer_plot:nn { \fp_use:N \l__wheelchart_slices_orientation_new_angle_fp } { \fp_use:c { g__wheelchart_outer_radius_1_fp } } ) , \p { l__wheelchart_slices_orientation_3 } = ( \__wheelchart_inner_plot:nn { \fp_use:N \l__wheelchart_slices_orientation_new_angle_fp } { \fp_use:c { g__wheelchart_inner_radius_1_fp } } ) , \p { l__wheelchart_slices_orientation_4 } = ( \__wheelchart_inner_plot:nn { \fp_use:N \g__wheelchart_angle_fp } { \fp_use:c { g__wheelchart_inner_radius_1_fp } } ) in [ / utils / exec = { \fp_gset:Nn \g__wheelchart_slices_orientation_fp { sign ( 0.1 * \y { l__wheelchart_slices_orientation_1 } * ( \x { l__wheelchart_slices_orientation_4 } - \x { l__wheelchart_slices_orientation_2 } ) + 0.1 * \y { l__wheelchart_slices_orientation_2 } * ( \x { l__wheelchart_slices_orientation_1 } - \x { l__wheelchart_slices_orientation_3 } ) + 0.1 * \y { l__wheelchart_slices_orientation_3 } * ( \x { l__wheelchart_slices_orientation_2 } - \x { l__wheelchart_slices_orientation_4 } ) + 0.1 * \y { l__wheelchart_slices_orientation_4 } * ( \x { l__wheelchart_slices_orientation_3 } - \x { l__wheelchart_slices_orientation_1 } ) ) * sign ( \l__wheelchart_coord_determinant_fp ) } } ] ;%the terms are multiplied with 0.1 to try to avoid an overflow \fp_compare:nNnT { \g__wheelchart_slices_orientation_fp } = { 0 } { \fp_gset_eq:NN \g__wheelchart_slices_orientation_fp \l__wheelchart_counter_or_clockwise_fp } } \cs_new_protected:Npn \__wheelchart_def_outer_radius: { \pgfmathparse { \pgfkeysvalueof { / wheelchart / outer~radius } } \fp_set:Nn \l__wheelchart_outer_radius_fp { \pgfmathresult - \l__wheelchart_gap_radius_fp } } \cs_new:Npn \__wheelchart_def_radius:nnn #1#2#3 { \fp_eval:n { ( 1 - (#2) ) * ( \cs:w g__wheelchart_inner_radius_#1_fp \cs_end: - (#3) ) + (#2) * ( \cs:w g__wheelchart_outer_radius_#1_fp \cs_end: + (#3) ) } } \cs_new_protected:Npn \__wheelchart_def_slice_angle:nnnn #1#2#3#4 { \fp_gzero_new:c { g__wheelchart_slice_#1_#2_angle_\WCcount _fp } \bool_if:NTF \l__wheelchart_plot_bool { \fp_gset:cn { g__wheelchart_slice_#1_#2_angle_\WCcount _fp } { \cs:w g__wheelchart_#3angle_fp \cs_end: + ( \l__wheelchart_counter_or_clockwise_fp * ( (#4) * \cs:w g__wheelchart_#1_gap_\WCcount _fp \cs_end: + \cs:w l__wheelchart_slices_#1_#2_angle_shift_fp \cs_end: ) ) } } { \fp_gset:cn { g__wheelchart_slice_#1_#2_angle_\WCcount _fp } { \cs:w g__wheelchart_#3angle_fp \cs_end: + ( \l__wheelchart_counter_or_clockwise_fp * ( (#4) * \cs:w g__wheelchart_#1_gap_\WCcount _fp \cs_end: + \cs:w l__wheelchart_slices_#1_#2_angle_shift_fp \cs_end: - asind ( \cs:w g__wheelchart_inner_radius_\WCcount _fp \cs_end: * sind ( \cs:w l__wheelchart_slices_#1_#2_angle_shift_fp \cs_end: ) / \cs:w g__wheelchart_outer_radius_\WCcount _fp \cs_end: ) ) ) } } } \cs_new_protected:Npn \__wheelchart_def_slice_keys:n #1 { {%note the double braces {{...}} so that the contents is in a group %and in particular, pgfkeys which are specific to the current slice are local for this slice \clist_if_in:NVT \l__wheelchart_slice_range_local_clist \WCcount { \pgfkeys { / wheelchart , slice_final /. expanded = { \exp_not:v { l__wheelchart_slice_\WCcount _keys_clist } } } \pgfkeys{ / wheelchart , slice_final_style } } #1 } } \cs_new_protected:Npn \__wheelchart_def_WClegend: { \int_set:Nn \l__wheelchart_legend_columns_int { \fp_eval:n { ceil ( \WCtotalcount / ceil ( \WCtotalcount / ( \pgfkeysvalueof { / wheelchart / legend~columns } ) ) ) } } \tl_build_begin:N \WClegend \int_compare:nNnTF { \l__wheelchart_legend_columns_int } = { 1 } { \int_step_inline:nnn { 2 } { \WCtotalcount } { \__wheelchart_legend_append:nn {##1} { \\ } } } { \int_set:Nn \l__wheelchart_legend_rows_int { \fp_eval:n { ceil ( \WCtotalcount / \l__wheelchart_legend_columns_int ) } } \int_step_inline:nn { \l__wheelchart_legend_rows_int - 1 } { \int_step_inline:nn { \l__wheelchart_legend_columns_int - 2 } { \__wheelchart_legend_append:nn { ##1 + \l__wheelchart_legend_rows_int * ####1 } { & } } \int_compare:nNnF { ##1 + ( \l__wheelchart_legend_columns_int - 1 ) * \l__wheelchart_legend_rows_int } > { \WCtotalcount } { \__wheelchart_legend_append:nn { ##1 + ( \l__wheelchart_legend_columns_int - 1 ) * \l__wheelchart_legend_rows_int } { & } } \__wheelchart_legend_append:nn { ##1 + 1 } { \\ } } \int_step_inline:nn { \l__wheelchart_legend_columns_int - 2 } { \__wheelchart_legend_append:nn { \l__wheelchart_legend_rows_int * ( ##1 + 1 ) } { & } } \int_compare:nNnF { \l__wheelchart_legend_columns_int * \l__wheelchart_legend_rows_int } > { \WCtotalcount } { \__wheelchart_legend_append:nn { \l__wheelchart_legend_columns_int * \l__wheelchart_legend_rows_int } { & } } } \__wheelchart_legend_append:nn { 1 } { \\ }%at the moment it is unnecessary to set g__wheelchart_WCcount_counter to 1 %but this is done to be future-proof if the contents of \WClegend would be parsed in a way that prohibits the value for %g__wheelchart_WCcount_counter to be larger than \WCtotalcount \tl_build_end:N \WClegend \cs_set:Npn \WCcount { \theg__wheelchart_WCcount_counter } \cs_set:Npn \WCpercentage { \cs:w l__wheelchart_WCpercentage_\theg__wheelchart_WCcount_counter \cs_end: } \cs_set:Npn \WCpercentagerounded { \cs:w l__wheelchart_WCpercentagerounded_\theg__wheelchart_WCcount_counter \cs_end: } \str_if_eq:eeTF { \l__wheelchart_type_tl } { etoc } { \cs_set:Npn \WCetocthelinkedname { \cs:w g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_linked_name_\theg__wheelchart_WCcount_counter \cs_end: } \cs_set:Npn \WCetocthelinkednumber { \cs:w g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_linked_number_\theg__wheelchart_WCcount_counter \cs_end: } \cs_set:Npn \WCetocthelinkedpage { \cs:w g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_linked_page_\theg__wheelchart_WCcount_counter \cs_end: } \cs_set:Npn \WCetocthename { \cs:w g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_name_\theg__wheelchart_WCcount_counter \cs_end: } \cs_set:Npn \WCetocthenumber { \cs:w g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_number_\theg__wheelchart_WCcount_counter \cs_end: } \cs_set:Npn \WCetocthepage { \cs:w g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_page_\theg__wheelchart_WCcount_counter \cs_end: } \cs_set:Npn \WCetocthenumberofpages { \cs:w g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_number_of_pages_\theg__wheelchart_WCcount_counter \cs_end: } } { \clist_if_empty:NTF \l__wheelchart_header_clist { \int_step_inline:nn { \l__wheelchart_max_list_items_int } { \cs_set:cpn { WCvar\int_to_Alph:n {##1} } { \cs:w l__wheelchart_item_WCvar\int_to_Alph:n {##1}_\theg__wheelchart_WCcount_counter \cs_end: } } } { \int_step_inline:nn { \l__wheelchart_max_list_items_int } { \cs_set:cpn { \pgfkeysvalueof { / wheelchart / header~prefix } \clist_item:Nn \l__wheelchart_header_clist {##1} } { \cs:w l__wheelchart_item_\pgfkeysvalueof { / wheelchart / header~prefix } \clist_item:Nn \l__wheelchart_header_clist {##1}_\theg__wheelchart_WCcount_counter \cs_end: } } } } \setcounter { g__wheelchart_WCcount_counter } { 1 } } \cs_new:Npn \__wheelchart_diff_atan:nnnn #1#2#3#4 { Mod ( \fp_eval:n { \g__wheelchart_slices_orientation_fp * ( atand ( \cs:w g__wheelchart_#3_y_fp \cs_end: - \cs:w g__wheelchart_#4_y_fp \cs_end: , \cs:w g__wheelchart_#3_x_fp \cs_end: - \cs:w g__wheelchart_#4_x_fp \cs_end: ) - atand ( \cs:w g__wheelchart_#1_y_fp \cs_end: - \cs:w g__wheelchart_#2_y_fp \cs_end: , \cs:w g__wheelchart_#1_x_fp \cs_end: - \cs:w g__wheelchart_#2_x_fp \cs_end: ) ) } , 360 )%note the Mod 360 because for example cos(90/2)\neq cos(-270/2) } \cs_new_protected:Npn \__wheelchart_discrete_algorithm: { \__wheelchart_def_fp:nn { discrete_factor } { discrete~factor } \__wheelchart_def_fp:nn { gap_radius } { gap~radius } \__wheelchart_def_outer_radius: \__wheelchart_def_inner_radius: \int_compare:nNnT { \l__wheelchart_discrete_space_at_borders_int } = { -1 } { \pgfkeys { / errors / boolean~expected /. expanded = { discrete~space~at~borders } { \pgfkeysvalueof { / wheelchart / discrete~space~at~borders } } } } \seq_clear:N \l__wheelchart_discrete_points_seq \bool_if:NTF \l__wheelchart_plot_bool { \__wheelchart_def_fp:nn { samples } { samples } \fp_zero:N \l__wheelchart_discrete_outer_length_fp \__wheelchart_discrete_def_coord:nn { outer } { 0 } \int_step_inline:nn { \fp_use:N \l__wheelchart_samples_fp - 1 } { \__wheelchart_discrete_def_coord:nn { outer } {##1} \fp_add:Nn \l__wheelchart_discrete_outer_length_fp { sqrt ( ( \g__wheelchart_coord_x_fp - \g__wheelchart_previous_coord_x_fp ) ^ 2 + ( \g__wheelchart_coord_y_fp - \g__wheelchart_previous_coord_y_fp ) ^ 2 ) } } \__wheelchart_discrete_def_coord:nn { inner } { \l__wheelchart_samples_fp - 1 } \fp_set:Nn \l__wheelchart_discrete_end_length_fp { sqrt ( ( \g__wheelchart_coord_x_fp - \g__wheelchart_previous_coord_x_fp ) ^ 2 + ( \g__wheelchart_coord_y_fp - \g__wheelchart_previous_coord_y_fp ) ^ 2 ) } \fp_zero:N \l__wheelchart_discrete_inner_length_fp \int_step_inline:nnnn { \fp_use:N \l__wheelchart_samples_fp - 2 } { -1 } { 0 } { \__wheelchart_discrete_def_coord:nn { inner } {##1} \fp_add:Nn \l__wheelchart_discrete_inner_length_fp { sqrt ( ( \g__wheelchart_coord_x_fp - \g__wheelchart_previous_coord_x_fp ) ^ 2 + ( \g__wheelchart_coord_y_fp - \g__wheelchart_previous_coord_y_fp ) ^ 2 ) } } \__wheelchart_discrete_def_coord:nn { outer } { 0 } \fp_set:Nn \l__wheelchart_discrete_start_length_fp { sqrt ( ( \g__wheelchart_coord_x_fp - \g__wheelchart_previous_coord_x_fp ) ^ 2 + ( \g__wheelchart_coord_y_fp - \g__wheelchart_previous_coord_y_fp ) ^ 2 ) } } { \fp_set:Nn \l__wheelchart_discrete_outer_length_fp { abs ( \l__wheelchart_total_angle_fp * deg * \l__wheelchart_outer_radius_fp ) } \fp_set:Nn \l__wheelchart_discrete_end_length_fp { abs ( \l__wheelchart_outer_radius_fp - \l__wheelchart_inner_radius_fp ) } \fp_set:Nn \l__wheelchart_discrete_inner_length_fp { abs ( \l__wheelchart_total_angle_fp * deg * \l__wheelchart_inner_radius_fp ) } %note the abs ( ... ) because \l__wheelchart_total_angle_fp can be negative %and \l__wheelchart_outer_radius_fp can be smaller than \l__wheelchart_inner_radius_fp \fp_set_eq:NN \l__wheelchart_discrete_start_length_fp \l__wheelchart_discrete_end_length_fp } \str_case:enF { \pgfkeysvalueof { / wheelchart / discrete~partitioning } } { { radius } { \int_set:Nn \l__wheelchart_discrete_partitioning_first_index_int { 1 } \int_set:Nn \l__wheelchart_discrete_partitioning_second_index_int { 2 } \fp_set_eq:NN \l__wheelchart_discrete_level_start_length_fp \l__wheelchart_discrete_inner_length_fp \fp_set_eq:NN \l__wheelchart_discrete_level_end_length_fp \l__wheelchart_discrete_outer_length_fp \fp_set_eq:NN \l__wheelchart_discrete_sublevel_start_length_fp \l__wheelchart_discrete_start_length_fp \fp_set_eq:NN \l__wheelchart_discrete_sublevel_end_length_fp \l__wheelchart_discrete_end_length_fp } { angle } { \int_set:Nn \l__wheelchart_discrete_partitioning_first_index_int { 2 } \int_set:Nn \l__wheelchart_discrete_partitioning_second_index_int { 1 } \fp_set_eq:NN \l__wheelchart_discrete_level_start_length_fp \l__wheelchart_discrete_start_length_fp \fp_set_eq:NN \l__wheelchart_discrete_level_end_length_fp \l__wheelchart_discrete_end_length_fp \fp_set_eq:NN \l__wheelchart_discrete_sublevel_start_length_fp \l__wheelchart_discrete_inner_length_fp \fp_set_eq:NN \l__wheelchart_discrete_sublevel_end_length_fp \l__wheelchart_discrete_outer_length_fp \int_set:Nn \l__wheelchart_discrete_sort_int { 3 - \l__wheelchart_discrete_sort_int } } } { \pgfkeys { / errors / unknown~choice~value /. expanded = { discrete~partitioning } { \pgfkeysvalueof { / wheelchart / discrete~partitioning } } } } \int_set:Nn \l__wheelchart_discrete_levels_int { \fp_eval:n { max ( round ( sqrt ( ( ( \l__wheelchart_discrete_sublevel_start_length_fp + \l__wheelchart_discrete_sublevel_end_length_fp ) * \l__wheelchart_discrete_factor_fp / ( \l__wheelchart_discrete_level_start_length_fp + \l__wheelchart_discrete_level_end_length_fp ) ) * \WCtotalnum ) ) , 1 ) } } \int_gzero:N \g__wheelchart_discrete_count_int \fp_zero:N \l__wheelchart_discrete_levels_sum_fp \int_step_inline:nn { \l__wheelchart_discrete_levels_int - 1 } { \fp_set:Nn \l__wheelchart_discrete_level_fp { ( ##1 - 0.5 * ( 1 + \l__wheelchart_discrete_space_at_borders_int ) ) / ( \l__wheelchart_discrete_levels_int - \l__wheelchart_discrete_space_at_borders_int ) } \fp_add:Nn \l__wheelchart_discrete_levels_sum_fp { \l__wheelchart_discrete_level_fp } \int_set:Nn \l__wheelchart_discrete_sublevels_int { \fp_eval:n { round ( ( ( ( ##1 ) * \l__wheelchart_discrete_level_start_length_fp + \l__wheelchart_discrete_levels_sum_fp * ( \l__wheelchart_discrete_level_end_length_fp - \l__wheelchart_discrete_level_start_length_fp ) ) / ( \l__wheelchart_discrete_levels_int * 0.5 * ( \l__wheelchart_discrete_level_start_length_fp + \l__wheelchart_discrete_level_end_length_fp ) ) ) * \WCtotalnum - \g__wheelchart_discrete_count_int ) } } \int_gadd:Nn \g__wheelchart_discrete_count_int { \l__wheelchart_discrete_sublevels_int } \int_compare:nNnTF { \l__wheelchart_discrete_sublevels_int } = { 1 } { \seq_put_right:Ne \l__wheelchart_discrete_points_seq { 0.5 / \fp_use:N \l__wheelchart_discrete_level_fp } } { \int_step_inline:nn { \l__wheelchart_discrete_sublevels_int } { \seq_put_right:Ne \l__wheelchart_discrete_points_seq { \fp_eval:n { ( ####1 - 0.5 * ( 1 + \l__wheelchart_discrete_space_at_borders_int ) ) / ( \l__wheelchart_discrete_sublevels_int - \l__wheelchart_discrete_space_at_borders_int ) } %the denominator is 0 if \l__wheelchart_discrete_sublevels_int = \l__wheelchart_discrete_space_at_borders_int = 1 %thus the case when \l__wheelchart_discrete_sublevels_int = 1 is treated separately above / \fp_use:N \l__wheelchart_discrete_level_fp } } } } \int_compare:nNnTF { \l__wheelchart_discrete_levels_int } = { 1 } { \fp_set:Nn \l__wheelchart_discrete_level_fp { 0.5 } } { \fp_set:Nn \l__wheelchart_discrete_level_fp { 1 - 0.5 * ( 1 - \l__wheelchart_discrete_space_at_borders_int ) / ( \l__wheelchart_discrete_levels_int - \l__wheelchart_discrete_space_at_borders_int ) } } \int_set:Nn \l__wheelchart_discrete_sublevels_int { \fp_eval:n { round ( \WCtotalnum - \g__wheelchart_discrete_count_int ) } } \int_compare:nNnTF { \l__wheelchart_discrete_sublevels_int } = { 1 } { \seq_put_right:Ne \l__wheelchart_discrete_points_seq { 0.5 / \fp_use:N \l__wheelchart_discrete_level_fp } } { \int_step_inline:nn { \l__wheelchart_discrete_sublevels_int } { \seq_put_right:Ne \l__wheelchart_discrete_points_seq { \fp_eval:n { ( ##1 - 0.5 * ( 1 + \l__wheelchart_discrete_space_at_borders_int ) ) / ( \l__wheelchart_discrete_sublevels_int - \l__wheelchart_discrete_space_at_borders_int ) } / \fp_use:N \l__wheelchart_discrete_level_fp } } } \seq_sort:Nn \l__wheelchart_discrete_points_seq { \seq_set_split:Nnn \l__wheelchart_discrete_coefficients_first_seq { / } {##1} \seq_set_split:Nnn \l__wheelchart_discrete_coefficients_second_seq { / } {##2} \fp_compare:nNnTF { \seq_item:Nn \l__wheelchart_discrete_coefficients_first_seq { \l__wheelchart_discrete_sort_int } } > { \seq_item:Nn \l__wheelchart_discrete_coefficients_second_seq { \l__wheelchart_discrete_sort_int } } { \sort_return_swapped: } { \sort_return_same: } } \int_gzero:N \g__wheelchart_discrete_count_int \__wheelchart_for_loop:n { \pgfkeysvalueof { / wheelchart / before~slices } \int_step_inline:nn { \fp_eval:n { round ( \cs:w g__wheelchart_value_\WCcount _fp \cs_end: ) } } %note that \fp_eval:n { round ( ... ) } is necessary even when the value is an integer because pgfmath %could have added .0 and then \int_step_inline:nn { \cs:w g__wheelchart_value_\WCcount _fp \cs_end: } would give the messages %Missing character: There is no . in font nullfont! Missing character: There is no 0 in font nullfont! { \int_gincr:N \g__wheelchart_discrete_count_int \cs_set:Npe \WCcountdiscrete { \int_use:N \g__wheelchart_discrete_count_int } \seq_set_split:Nne \l__wheelchart_discrete_coefficients_first_seq { / } { \seq_item:Nn \l__wheelchart_discrete_points_seq { \g__wheelchart_discrete_count_int } } %Naturally, an error occurs if the sum of the rounded values of the key value is %greater than the rounded value of \WCtotalnum. %For example if there are 2 values 1.6 and 1.7 then these numbers are 4 and 3 and then there is no 4-th item in the list. %However only positive integer values make practical sense for this diagram. \bool_if:NTF \l__wheelchart_plot_bool { \coordinate ( g__wheelchart_slice_##1_####1_coordinate ) at ( $ ( \__wheelchart_inner_plot:nn { \fp_eval:n { \l__wheelchart_start_angle_fp + \l__wheelchart_counter_or_clockwise_fp * \l__wheelchart_total_angle_fp * ( \seq_item:Nn \l__wheelchart_discrete_coefficients_first_seq { \l__wheelchart_discrete_partitioning_first_index_int } ) } } { \fp_use:N \l__wheelchart_inner_radius_fp } ) ! { \seq_item:Nn \l__wheelchart_discrete_coefficients_first_seq { \l__wheelchart_discrete_partitioning_second_index_int } } ! ( \__wheelchart_outer_plot:nn { \fp_eval:n { \l__wheelchart_start_angle_fp + \l__wheelchart_counter_or_clockwise_fp * \l__wheelchart_total_angle_fp * ( \seq_item:Nn \l__wheelchart_discrete_coefficients_first_seq { \l__wheelchart_discrete_partitioning_first_index_int } ) } } { \fp_use:N \l__wheelchart_outer_radius_fp } ) $ ) ; } { \coordinate ( g__wheelchart_slice_##1_####1_coordinate ) at ( \fp_eval:n { \l__wheelchart_start_angle_fp + \l__wheelchart_counter_or_clockwise_fp * \l__wheelchart_total_angle_fp * ( \seq_item:Nn \l__wheelchart_discrete_coefficients_first_seq { \l__wheelchart_discrete_partitioning_first_index_int } ) } \c_colon_str \fp_eval:n { \l__wheelchart_inner_radius_fp + \seq_item:Nn \l__wheelchart_discrete_coefficients_first_seq { \l__wheelchart_discrete_partitioning_second_index_int } * ( \l__wheelchart_outer_radius_fp - \l__wheelchart_inner_radius_fp ) } ) ; } \pic [ / wheelchart / slices_style ] at ( g__wheelchart_slice_##1_####1_coordinate ) { code = { \pgfkeysvalueof { / wheelchart / discrete~pic } } } ; } \pgfkeysvalueof { / wheelchart / after~slices } } } \cs_new_protected:Npn \__wheelchart_discrete_def_coord:nn #1#2 { \fp_gset_eq:NN \g__wheelchart_previous_coord_x_fp \g__wheelchart_coord_x_fp \fp_gset_eq:NN \g__wheelchart_previous_coord_y_fp \g__wheelchart_coord_y_fp \__wheelchart_def_coord:nnnn { coord } {#1} {} { \fp_eval:n { \l__wheelchart_start_angle_fp + ( ( #2 ) / ( \l__wheelchart_samples_fp - 1 ) ) * \l__wheelchart_counter_or_clockwise_fp * \l__wheelchart_total_angle_fp } } } \cs_new_protected:Npn \__wheelchart_for_loop:n #1 { \__wheelchart_for_loop_initial:n { \__wheelchart_def_slice_keys:n { \cs_set_eq:Nc \WCpercentage { l__wheelchart_WCpercentage_\WCcount } \cs_set_eq:Nc \WCpercentagerounded { l__wheelchart_WCpercentagerounded_\WCcount } \cs_set:Npe \WCdataangle { \fp_use:c { g__wheelchart_WCdataangle_\WCcount _fp } } \cs_set:Npe \WCmidangle { \fp_use:c { g__wheelchart_WCmidangle_\WCcount _fp } } \pgfkeysvalueof { / wheelchart / for~loop~start }%this must be placed after the definition of macros such as \WCpercentage %so that these macros can be used in the key for loop start \begin { scope } [ shift = { ( \WCmidangle \c_colon_str \fp_use:c { g__wheelchart_explode_\WCcount _fp } ) } , / wheelchart / slices_scope ] #1 \end { scope } \pgfkeysvalueof { / wheelchart / for~loop~end } } } } \cs_new_protected:Npn \__wheelchart_for_loop_initial:n #1 { \str_case:en { \l__wheelchart_type_tl } { { default } { \clist_if_empty:NTF \l__wheelchart_header_clist { \int_step_inline:nn { \WCtotalcount } { \cs_set:Npe \WCcount {##1} \int_step_inline:nn { \l__wheelchart_max_list_items_int } { \cs_set_eq:cc { WCvar\int_to_Alph:n {####1} } { l__wheelchart_item_WCvar\int_to_Alph:n {####1}_##1 } } #1 } } { \int_step_inline:nn { \WCtotalcount } { \cs_set:Npe \WCcount {##1} \int_step_inline:nn { \l__wheelchart_max_list_items_int } { \cs_set_eq:cc { \pgfkeysvalueof { / wheelchart / header~prefix } \clist_item:Nn \l__wheelchart_header_clist {####1} } { l__wheelchart_item_\pgfkeysvalueof { / wheelchart / header~prefix } \clist_item:Nn \l__wheelchart_header_clist {####1}_##1 } } #1 } } } { totalcount } { \int_step_inline:nn { \WCtotalcount } { \cs_set:Npe \WCcount {##1} #1 } } { etoc } { \int_step_inline:nn { \WCtotalcount } { \cs_set:Npe \WCcount {##1} \cs_set_eq:Nc \WCetocthelinkedname { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_linked_name_##1 } \cs_set_eq:Nc \WCetocthelinkednumber { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_linked_number_##1 } \cs_set_eq:Nc \WCetocthelinkedpage { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_linked_page_##1 } \cs_set_eq:Nc \WCetocthename { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_name_##1 } \cs_set_eq:Nc \WCetocthenumber { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_number_##1 } \cs_set_eq:Nc \WCetocthepage { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_page_##1 } \cs_set_eq:Nc \WCetocthenumberofpages { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_number_of_pages_##1 } #1 } } } } \cs_new_protected:Npn \__wheelchart_gdef_count_fp:nn #1#2 { \fp_gzero_new:c { g__wheelchart_#1_\WCcount _fp } \pgfmathparse { \pgfkeysvalueof { / wheelchart / #2 } } \fp_gset:cn { g__wheelchart_#1_\WCcount _fp } { \pgfmathresult } } \cs_new_protected:Npn \__wheelchart_if_text:nnn #1#2#3 { %https://tex.stackexchange.com/questions/42280/expand-away-empty-macros-within-ifthenelse %https://tex.stackexchange.com/questions/44919/proper-way-to-detect-empty-blank-text \begin { pgfinterruptpicture } \DeclareDocumentCommand \\ {#2} {} %for arc data, \\ is used with seq_set_split so has no optional argument thus then #2 is empty %otherwise, #2 is o %no s because an optional star does not apply in a node %no ! because a space between \\ and its optional argument is allowed in a node %https://tex.stackexchange.com/questions/459853/savebox-within-tikzpicture-results-in-an-empty-savebox \hbox_gset:Nn \g__wheelchart_if_text_box { \pgfkeysvalueof { / wheelchart / #1 } } \end { pgfinterruptpicture } \dim_compare:nNnT { \box_wd:N \g__wheelchart_if_text_box } > { 0 pt } { {#3} } } \cs_new_protected:Npn \__wheelchart_initial:n #1 { \str_case:en { \l__wheelchart_type_tl } { { default } { \tl_if_empty:nTF {#1} { \cs_set:Npn \WCtotalcount { 0 } } { \cs:w seq_set_split:Ne\l__wheelchart_expand_list_tl \cs_end: \l__wheelchart_list_seq { \pgfkeysvalueof { / wheelchart / separator~rows } } {#1} \cs_set:Npe \WCtotalcount { \seq_count:N \l__wheelchart_list_seq } \int_zero:N \l__wheelchart_max_list_items_int \seq_map_indexed_inline:Nn \l__wheelchart_list_seq { \cs:w seq_set_split:Ne\l__wheelchart_expand_list_items_tl \cs_end: \l__wheelchart_list_items_seq { \pgfkeysvalueof { / wheelchart / separator~columns } } {##2} \int_compare:nNnT { \seq_count:N \l__wheelchart_list_items_seq } > { \l__wheelchart_max_list_items_int } { \int_set:Nn \l__wheelchart_max_list_items_int { \seq_count:N \l__wheelchart_list_items_seq } } %make sure that the namespace l__wheelchart_item_ below is unique \clist_if_empty:NTF \l__wheelchart_header_clist { \seq_map_indexed_inline:Nn \l__wheelchart_list_items_seq { \cs_set:cpn { l__wheelchart_item_WCvar\int_to_Alph:n {####1}_##1 } {####2} } } { \seq_map_indexed_inline:Nn \l__wheelchart_list_items_seq { \cs_set:cpn { l__wheelchart_item_\pgfkeysvalueof { / wheelchart / header~prefix } \clist_item:Nn \l__wheelchart_header_clist {####1}_##1 } {####2} } } } } } { totalcount } { \cs_set:Npe \WCtotalcount { \fp_use:N \l__wheelchart_total_count_fp } \cs_set:Npn \WCvarA { 1 } \cs_set:Npn \WCvarB {} \cs_set:Npn \WCvarC {} } { etoc } { \bool_if:NTF \l__wheelchart_etoc_use_name_bool { \int_if_exist:cTF { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } { \cs_set:Npe \WCtotalcount { \int_use:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } } } { \cs_set:Npn \WCtotalcount { 0 } } } { \IfPackageLoadedF { etoc } { \PackageError { wheelchart } { The~package~etoc~must~be~loaded~to~use~the~key~etoc~level } {} } \etocsetlevel { part } { 0 } \etocsetlevel { chapter } { 0 } \etocsetlevel { section } { 0 } \etocsetlevel { subsection } { 0 } \etocsetlevel { subsubsection } { 0 } \etocsetlevel { paragraph } { 0 } \etocsetlevel { subparagraph } { 0 } \etocsetlevel { \l__wheelchart_etoc_level_tl } { -1 }%these level changes are local to the current group \etocsetnexttocdepth { -1 }%only for the next toc \etocsetstyle { \l__wheelchart_etoc_level_tl } {} {} { \int_compare:nNnT { \cs:w g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int \cs_end: } > { 0 } { \cs_gset:cpe { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_number_of_pages_\int_use:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } } { \int_eval:n { \etocthepage - \cs:w g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_page_\int_use:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } \cs_end: } } } \int_gincr:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } \cs_gset_eq:cN { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_linked_name_\int_use:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } } \etocthelinkedname \cs_gset_eq:cN { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_linked_number_\int_use:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } } \etocthelinkednumber \cs_gset_eq:cN { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_linked_page_\int_use:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } } \etocthelinkedpage \cs_gset_eq:cN { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_name_\int_use:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } } \etocthename \cs_gset_eq:cN { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_number_\int_use:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } } \etocthenumber \cs_gset_eq:cN { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_page_\int_use:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } } \etocthepage } {} \int_gzero_new:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } \pgfkeysvalueof { / wheelchart / etoc~code } \int_compare:nNnT { \cs:w g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int \cs_end: } > { 0 } { \cs_gset:cpe { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_number_of_pages_\int_use:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } } { \int_eval:n { \l__wheelchart_etoc_count_total_pages_int + 1 - \cs:w g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _the_page_\int_use:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } \cs_end: } } } \cs_set:Npe \WCtotalcount { \int_use:c { g__wheelchart_etoc_item_\l__wheelchart_etoc_name_tl _count_int } } } } } \cs_set:Npn \WCtotalnum { 0 } \__wheelchart_for_loop_initial:n { \__wheelchart_def_slice_keys:n { \__wheelchart_gdef_count_fp:nn { value } { value } } \cs_set:Npe \WCtotalnum { \fp_eval:n { \WCtotalnum + \cs:w g__wheelchart_value_\WCcount _fp \cs_end: } } } \int_step_inline:nn { \WCtotalcount } { \cs_set:cpe { l__wheelchart_WCpercentage_##1 } { \fp_eval:n { \cs:w g__wheelchart_value_##1_fp \cs_end: / ( \WCtotalnum / 100 ) } } \cs_set:cpe { l__wheelchart_WCpercentagerounded_##1 } { \fp_eval:n { round ( \cs:w l__wheelchart_WCpercentage_##1 \cs_end: , \pgfkeysvalueof { / wheelchart / perc~precision } ) } } } } \cs_new_protected:Npn \__wheelchart_inner_and_wheel_data:n #1 { \__wheelchart_if_text:nnn { #1~data } { o } { \__wheelchart_def_fp:nn { #1_data_angle_pos } { #1~data~angle~pos } \__wheelchart_def_fp:nn { #1_data_angle_shift } { #1~data~angle~shift } \__wheelchart_def_fp:nn { #1_data_pos } { #1~data~pos } \__wheelchart_def_fp:nn { #1_data_sep } { #1~data~sep } \node [ align = left , / wheelchart / #1_data_style ] at \cs:w __wheelchart_point_plot_\bool_to_str:N \l__wheelchart_plot_bool :nnnnn \cs_end: { \WCcount } { \cs:w l__wheelchart_#1_data_angle_pos_fp \cs_end: } { \cs:w l__wheelchart_#1_data_angle_shift_fp \cs_end: } { \cs:w l__wheelchart_#1_data_pos_fp \cs_end: } { \cs:w l__wheelchart_#1_data_sep_fp \cs_end: } { \pgfkeysvalueof { / wheelchart / #1~data } } ; } } \cs_new:Npn \__wheelchart_inner_plot:nn #1#2 { {#1} \c_colon_str {#2} } \cs_new_protected:Npn \__wheelchart_legend_append:nn #1#2 { \tl_build_put_right:NV \WClegend \l__wheelchart_legend_row_tl%note the V specifier so that \WClegend can also be combined %with an S column of the package siunitx and so that \WClegend can be used in a tblr environment of the package tabularray \tl_build_put_right:Nn \WClegend { \protect \setcounter { g__wheelchart_WCcount_counter } }%note the \protect for in case that %\WClegend would be parsed in a particular way %note that the counter g__wheelchart_WCcount_counter is defined globally and at the end of the previous \l__wheelchart_legend_row_tl %so that this value is defined and has the right value at the start of the next \l__wheelchart_legend_row_tl %if \WClegend is used in a tblr environment of the package tabularray then \UseTblrLibrary{counter} is required \tl_build_put_right:Ne \WClegend { { \int_eval:n {#1} } } \tl_build_put_right:Nn \WClegend {#2} } \cs_new:Npn \__wheelchart_mod:n #1 { \int_eval:n { \int_mod:nn { (#1) - \int_compare:nNnTF {#1} > { 0 } { 1 } { 0 } } { \g__wheelchart_totalcount_tl } + \int_compare:nNnTF {#1} > { 0 } { 1 } { \g__wheelchart_totalcount_tl } } } \cs_new:Npn \__wheelchart_outer_plot:nn #1#2 { {#1} \c_colon_str {#2} } \cs_new:Npn \__wheelchart_point_plot_false:nnnnn #1#2#3#4#5 { ( \__wheelchart_def_angle_plot_false:nnnnn {#1} {#2} {#3} {#4} {#5} \c_colon_str \__wheelchart_def_radius:nnn {#1} {#4} {#5} ) } \cs_new:Npn \__wheelchart_point_plot_true:nnnnn #1#2#3#4#5 { \__wheelchart_convex_comb_coord_aux:o { \__wheelchart_convex_comb_coord_def:nnnn {#2} {#3} {#4} {#5} } } \cs_new_protected:Npn \__wheelchart_slices_arc:nnnnnn #1#2#3#4#5#6 { { [ / utils / exec = { \pgfmathparse {#1} \fp_set:Nn \l__wheelchart_slices_arc_A_fp { \pgfmathresult } #6 \fp_set:Nn \l__wheelchart_slices_arc_A_abs_fp { abs ( \l__wheelchart_slices_arc_A_fp ) } \fp_compare:nNnF { \l__wheelchart_slices_arc_A_abs_fp } < { 0.01 } { \pgfmathparse {#2} \fp_set:Nn \l__wheelchart_slices_arc_B_fp { \pgfmathresult } \fp_set:Nn \l__wheelchart_slices_arc_rotate_fp { atand ( \cs:w g__wheelchart_#3_y_fp \cs_end: - \cs:w g__wheelchart_#4_y_fp \cs_end: , \cs:w g__wheelchart_#3_x_fp \cs_end: - \cs:w g__wheelchart_#4_x_fp \cs_end: ) } \fp_set:Nn \l__wheelchart_slices_arc_coord_fp { \l__wheelchart_slices_arc_A_fp < 0 && \l__wheelchart_slices_arc_B_fp < 0 ? 0 : \l__wheelchart_slices_arc_B_fp } \fp_set:Nn \l__wheelchart_slices_arc_angle_fp { \l__wheelchart_slices_arc_A_fp < 0 && \l__wheelchart_slices_arc_B_fp < 0 ? acosd ( 2 / ( ( min ( \l__wheelchart_slices_arc_B_fp , 0 ) - 1 ) * ( ( 1 / \l__wheelchart_slices_arc_A_fp ) + \l__wheelchart_slices_arc_A_fp ) ) ) : atand ( ( \l__wheelchart_slices_arc_A_fp - ( 1 / \l__wheelchart_slices_arc_A_fp ) ) / 2 ) }%note the min ( \l__wheelchart_slices_arc_B_fp , 0 ) so that the acosd is always defined } } ] \fp_compare:nNnTF { \l__wheelchart_slices_arc_A_abs_fp } < { 0.01 } {#5} { \fp_compare:nNnT { \l__wheelchart_slices_arc_B_fp } < { 1 } { \fp_compare:nNnF { \l__wheelchart_slices_arc_coord_fp } = { 0 } { -- ( $ ( g__wheelchart_slice_\WCcount _#3_coordinate ) ! { \fp_eval:n { \l__wheelchart_slices_arc_coord_fp / 2 } } ! ( g__wheelchart_slice_\WCcount _#4_coordinate ) $ ) } arc [ start~angle = { \fp_eval:n { \l__wheelchart_slices_arc_rotate_fp - \g__wheelchart_slices_orientation_fp * \l__wheelchart_slices_arc_angle_fp } } , end~angle = { \fp_eval:n { \l__wheelchart_slices_arc_rotate_fp + \g__wheelchart_slices_orientation_fp * ( sign ( \l__wheelchart_slices_arc_A_fp ) * 180 + \l__wheelchart_slices_arc_angle_fp ) } } , radius = { \fp_eval:n { 0.25 * ( 1 - \l__wheelchart_slices_arc_B_fp ) * abs ( ( 1 / \l__wheelchart_slices_arc_A_fp ) + \l__wheelchart_slices_arc_A_fp ) * sqrt ( ( \cs:w g__wheelchart_#3_x_fp \cs_end: - \cs:w g__wheelchart_#4_x_fp \cs_end: ) ^ 2 + ( \cs:w g__wheelchart_#3_y_fp \cs_end: - \cs:w g__wheelchart_#4_y_fp \cs_end: ) ^ 2 ) } } ] } \fp_compare:nNnF { \l__wheelchart_slices_arc_coord_fp } = { 0 } {#5} } } } \cs_new_protected:Npn \__wheelchart_slices_arrow:nnnnn #1#2#3#4#5 { { [ / utils / exec = { \pgfmathparse {#1} \fp_set:Nn \l__wheelchart_slices_arrow_A_fp { \pgfmathresult } \fp_compare:nNnF { \l__wheelchart_slices_arrow_A_fp } = { 0 } { \pgfmathparse {#2} \fp_set:Nn \l__wheelchart_slices_arrow_B_fp { \pgfmathresult } \fp_set:Nn \l__wheelchart_slices_arrow_coord_fp { \l__wheelchart_slices_arrow_A_fp < 0 && \l__wheelchart_slices_arrow_B_fp < 0 ? 0 : \l__wheelchart_slices_arrow_B_fp } } } ] \fp_compare:nNnTF { \l__wheelchart_slices_arrow_A_fp } = { 0 } {#5} { \fp_compare:nNnT { \l__wheelchart_slices_arrow_B_fp } < { 1 } { \fp_compare:nNnF { \l__wheelchart_slices_arrow_coord_fp } = { 0 } { -- ( $ ( g__wheelchart_slice_\WCcount _#3_coordinate ) ! { \fp_eval:n { \l__wheelchart_slices_arrow_coord_fp / 2 } } ! ( g__wheelchart_slice_\WCcount _#4_coordinate ) $ ) } -- ( \fp_eval:n { ( \cs:w g__wheelchart_#3_x_fp \cs_end: + \cs:w g__wheelchart_#4_x_fp \cs_end: + ( \g__wheelchart_slices_orientation_fp * ( \l__wheelchart_slices_arrow_coord_fp - 1 ) * \l__wheelchart_slices_arrow_A_fp * ( \cs:w g__wheelchart_#3_y_fp \cs_end: - \cs:w g__wheelchart_#4_y_fp \cs_end: ) ) ) / 2 } , \fp_eval:n { ( \cs:w g__wheelchart_#3_y_fp \cs_end: + \cs:w g__wheelchart_#4_y_fp \cs_end: + ( \g__wheelchart_slices_orientation_fp * ( \l__wheelchart_slices_arrow_coord_fp - 1 ) * \l__wheelchart_slices_arrow_A_fp * ( \cs:w g__wheelchart_#4_x_fp \cs_end: - \cs:w g__wheelchart_#3_x_fp \cs_end: ) ) ) / 2 } ) \fp_compare:nNnF { \l__wheelchart_slices_arrow_coord_fp } = { 0 } { -- ( $ ( g__wheelchart_slice_\WCcount _#4_coordinate ) ! { \fp_eval:n { \l__wheelchart_slices_arrow_coord_fp / 2 } } ! ( g__wheelchart_slice_\WCcount _#3_coordinate ) $ ) } } #5 } } } \cs_new:Npn \__wheelchart_slices_to:nn #1#2 { to [ out = { \fp_eval:n { - \g__wheelchart_slices_orientation_fp * sign ( \l__wheelchart_coord_determinant_fp ) * (#1) } } , in = { \fp_eval:n { \g__wheelchart_slices_orientation_fp * sign ( \l__wheelchart_coord_determinant_fp ) * ( (#2) - 180 ) } } , relative ] } \cs_new:Npn \__wheelchart_wheel_lines_aux:nn #1#2 { \fp_eval:n { ( 1 - (#1) / max ( round ( \cs:w g__wheelchart_value_\WCcount _fp \cs_end: ) , 1 ) ) * \cs:w g__wheelchart_slice_#2_start_angle_\WCcount _fp \cs_end: + (#1) * \cs:w g__wheelchart_slice_#2_end_angle_\WCcount _fp \cs_end: / max ( round ( \cs:w g__wheelchart_value_\WCcount _fp \cs_end: ) , 1 ) } } \AtBeginDocument { \IfPackageLoadedT { tabularray } { \SetTblrOuter { expand+ = \WClegend } } } %%> \subsection{Pgfkeys} \pgfkeys { / wheelchart /. is~family , / wheelchart , after~slices /. initial = {} , anchor~xsep /. initial = 5 , anchor~ysep /. initial = 5 , arc /. style = { bool_set_true = \l__wheelchart_arc_bool , arc_style /. style = {#1} } , arc_style /. style = {} , arc~around~line /. initial = 1 , arc~around~text /. default = true ,%this key is not set up with /.is choice or \bool_set:Nn %so that for example \WCvarA can be used as value for this key arc~around~text /. initial = false , arc~data /. initial = {} , arc~data~align /. code = { \tl_set:Nn \l__wheelchart_arc_data_align_tl {#1} } ,%this key is not set up with /.is choice %so that for example \WCvarA can be used as value for this key arc~data~align = center , arc~data~angle~pos /. initial = 0.5 , arc~data~angle~shift /. initial = 0 , arc~data~dir /. initial = 1 , arc~data~expand /. initial = n , arc~data~line~sep~factor /. initial = 1 , arc~data~lines~pos /. initial = 0.5 , arc~data~lines~shift /. initial = 0 , arc~data~pos /. initial = 1 , arc~data~sep /. initial = 1 ex / 1 cm , arc~data~style /. style = { arc_data_style /. style = {#1} } , arc_data_style /. style = {} , arc~first~half /. style = { arc_first_half /. style = {#1} } , arc_first_half /. style = {} , arc~pos /. initial = 1 , arc~second~half /. style = { arc_second_half /. style = {#1} } , arc_second_half /. style = {} , arc~sep /. initial = 1 ex / 1 cm , at /. initial = { ( 0 , 0 ) } , before~slices /. initial = {} , bool_set_true /. code = \bool_set_true:N #1 , caption /. initial = {} , caption~left /. initial = {} , caption~left~sep /. initial = 0.5 , caption~left~style /. style = { caption~left_style /. style = {#1} } , caption~left_style /. style = {} , caption~sep /. initial = 0.5 , caption~style /. style = { caption_style /. style = {#1} } , caption_style /. style = {} , contour /. style = { bool_set_true = \l__wheelchart_contour_bool , contour_style /. style = {#1} } , contour_style /. style = {} , counterclockwise /. is~choice , counterclockwise / false /. code = { \fp_set:Nn \l__wheelchart_counter_or_clockwise_fp { -1 } } , counterclockwise / false /. value~forbidden , counterclockwise / true /. code = { \fp_set:Nn \l__wheelchart_counter_or_clockwise_fp { 1 } } , counterclockwise / true /. value~forbidden , counterclockwise /. default = true , counterclockwise = false , data /. initial = { \WCvarC } , data~angle~pos /. initial = 0.5 , data~angle~shift /. initial = 0 , data~pos /. initial = 1 , data~sep /. initial = 0.2 , data~style /. style = { data_style /. style = {#1} } , data_style /. style = {} , discrete /. is~choice , discrete / false /. code = \bool_set_false:N \l__wheelchart_discrete_bool , discrete / false /. value~forbidden , discrete / true /. code = \bool_set_true:N \l__wheelchart_discrete_bool , discrete / true /. value~forbidden , discrete /. default = true , discrete = false , discrete~factor /. initial = 1 , discrete~partitioning /. initial = radius , discrete~pic /. initial = {} , discrete~sort /. is~choice , discrete~sort / angle /. code = { \int_set:Nn \l__wheelchart_discrete_sort_int { 1 } } , discrete~sort / angle /. value~forbidden , discrete~sort / radius /. code = { \int_set:Nn \l__wheelchart_discrete_sort_int { 2 } } , discrete~sort / radius /. value~forbidden , discrete~sort = angle , discrete~space~at~borders /. is~choice ,%this key is not set up with /.is if because an initial value is unwanted for this key discrete~space~at~borders / false /. code = { \int_set:Nn \l__wheelchart_discrete_space_at_borders_int { 1 } } , discrete~space~at~borders / false /. value~forbidden , discrete~space~at~borders / true /. code = { \int_set:Nn \l__wheelchart_discrete_space_at_borders_int { 0 } } , discrete~space~at~borders / true /. value~forbidden , discrete~space~at~borders /. default = true , domain /. style~args /. expanded = { ##1 \c_colon_str ##2 } { counterclockwise , start~angle = {##1} , total~angle = { (##2) - (##1) } } , etoc~code /. initial = { \tableofcontents } , etoc~count~total~pages /. code = { \int_set:Nn \l__wheelchart_etoc_count_total_pages_int {#1} } , etoc~level /. code = { \tl_set:Nn \l__wheelchart_type_tl { etoc } \tl_set:Nn \l__wheelchart_etoc_level_tl {#1} } , etoc~name /. code = { \tl_set:Nn \l__wheelchart_etoc_name_tl {#1} } , etoc~name = {} , etoc~use~name /. code = { \tl_set:Nn \l__wheelchart_etoc_name_tl {#1} \tl_set:Nn \l__wheelchart_type_tl { etoc } \bool_set_true:N \l__wheelchart_etoc_use_name_bool } , expand~list /. is~choice , expand~list / false /. code = { \tl_set:Nn \l__wheelchart_expand_list_tl { n } } , expand~list / false /. value~forbidden , expand~list / once /. code = { \tl_set:Nn \l__wheelchart_expand_list_tl { o } } , expand~list / once /. value~forbidden , expand~list / true /. code = { \tl_set:Nn \l__wheelchart_expand_list_tl { e } } , expand~list / true /. value~forbidden , expand~list = once , expand~list~items /. is~choice , expand~list~items / false /. code = { \tl_set:Nn \l__wheelchart_expand_list_items_tl { n } } , expand~list~items / false /. value~forbidden , expand~list~items / once /. code = { \tl_set:Nn \l__wheelchart_expand_list_items_tl { o } } , expand~list~items / once /. value~forbidden , expand~list~items / true /. code = { \tl_set:Nn \l__wheelchart_expand_list_items_tl { e } } , expand~list~items / true /. value~forbidden , expand~list~items = false , explode /. initial = 0 , explode /. default = 0.2 , for~loop~end /. initial = {} , for~loop~start /. initial = {} , gap /. initial = 0 , gap /. default = 0.05 , gap~max~angle /. initial = 180 , gap~polar /. initial = 0 , gap~polar /. default = 1 , gap~radius /. initial = 0 , gap~radius /. default = 0.05 ,%the same default value as for gap header /. code = { \clist_set:Nn \l__wheelchart_header_clist {#1} } , header~prefix /. initial = WC , inner~data /. initial = {} , inner~data~angle~pos /. initial = 0.5 , inner~data~angle~shift /. initial = 0 , inner~data~pos /. initial = 0 , inner~data~sep /. initial = 0.2 , inner~data~style /. style = { inner_data_style /. style = {#1} } , inner_data_style /. style = {} , inner~plot /. style = { bool_set_true = \l__wheelchart_plot_bool , / utils / exec = { \cs_set:Npn \__wheelchart_inner_plot:nn ##1##2 {#1} } , slices~inner = { -- plot [ domain = \fp_use:c { g__wheelchart_slice_inner_end_angle_\WCcount _fp } \c_colon_str \fp_use:c { g__wheelchart_slice_inner_start_angle_\WCcount _fp } , samples = \fp_use:c { g__wheelchart_samples_\WCcount _fp } , variable = \l__wheelchart_inner_plot_variable_tl , / wheelchart / inner_plot_style ] ( \__wheelchart_inner_plot:nn { \l__wheelchart_inner_plot_variable_tl } { \fp_use:c { g__wheelchart_inner_radius_\WCcount _fp } } ) } } , inner~plot~style /. style = { inner_plot_style /. style = {#1} } , inner_plot_style /. style = {} , inner~radius /. initial = 2 , legend /. initial = {} , legend~columns /. initial = 1 , legend~entry /. initial = {} , legend~only /. code = \bool_set:Nn \l__wheelchart_legend_only_bool { \cs:w c_#1_bool \cs_end: } , legend~only /. default = true , legend~only = false , legend~row /. code = { \bool_set_true:N \l__wheelchart_legend_row_bool \tl_set:Nn \l__wheelchart_legend_row_tl {#1} } , lines /. initial = 0 , lines /. default = 1 , lines~angle~pos /. initial = 0.5 , lines~angle~shift /. initial = 0 , lines~ext /. initial = 0 , lines~ext /. default = 0.5 , lines~ext~bottom~dir /. code = { \int_set_eq:Nc \l__wheelchart_lines_ext_bottom_dir_int { c__wheelchart_lines_ext_dir_#1_int } } , lines~ext~bottom~dir = right , lines~ext~dir /. code = { \bool_set_true:N \l__wheelchart_lines_ext_dir_bool \int_set_eq:Nc \l__wheelchart_lines_ext_dir_int { c__wheelchart_lines_ext_dir_#1_int } } , lines~ext~dirsep /. initial = 0 , lines~ext~fixed /. default = true ,%this key is not set up with /.is choice or \bool_set:Nn %so that for example \WCvarA can be used as value for this key lines~ext~fixed /. initial = false , lines~ext~fixed~left /. initial = { \fp_eval:n { \l__wheelchart_lines_ext_dir_int * ( \cs:w g__wheelchart_outer_radius_\WCcount _fp \cs_end: + \l__wheelchart_lines_sep_fp + \l__wheelchart_lines_fp + \l__wheelchart_lines_ext_fp ) } } , lines~ext~fixed~right /. initial = { \fp_eval:n { \l__wheelchart_lines_ext_dir_int * ( \cs:w g__wheelchart_outer_radius_\WCcount _fp \cs_end: + \l__wheelchart_lines_sep_fp + \l__wheelchart_lines_fp + \l__wheelchart_lines_ext_fp ) } } , lines~ext~left~anchor /. initial = mid~east , lines~ext~right~anchor /. initial = mid~west , lines~ext~top~dir /. code = { \int_set_eq:Nc \l__wheelchart_lines_ext_top_dir_int { c__wheelchart_lines_ext_dir_#1_int } } , lines~ext~top~dir = right , lines~pos /. initial = 1 , lines~sep /. initial = 0.2 , lines~style /. style = { lines_style /. style = {#1} } , lines_style /. style = {} , middle /. initial = {} , middle~fill /. style = { bool_set_true = \l__wheelchart_middle_fill_bool , middle_fill /. style = {#1} } , middle_fill /. style = {} , middle~style /. style = { middle_style /. style = {#1} } , middle_style /. style = {} , name /. code = { \tl_gset:Ne \g__wheelchart_name_tl {#1} } , name = wheelchart@name , outer~plot /. style = { bool_set_true = \l__wheelchart_plot_bool , / utils / exec = { \cs_set:Npn \__wheelchart_outer_plot:nn ##1##2 {#1} } , slices~outer = { -- plot [ domain = \fp_use:c { g__wheelchart_slice_outer_start_angle_\WCcount _fp } \c_colon_str \fp_use:c { g__wheelchart_slice_outer_end_angle_\WCcount _fp } , samples = \fp_use:c { g__wheelchart_samples_\WCcount _fp } , variable = \l__wheelchart_outer_plot_variable_tl , / wheelchart / outer_plot_style ] ( \__wheelchart_outer_plot:nn { \l__wheelchart_outer_plot_variable_tl } { \fp_use:c { g__wheelchart_outer_radius_\WCcount _fp } } ) } } , outer~plot~style /. style = { outer_plot_style /. style = {#1} } , outer_plot_style /. style = {} , outer~radius /. initial = 3 , perc~precision /. initial = 0 , pie /. code = \bool_set:Nn \l__wheelchart_pie_bool { \cs:w c_#1_bool \cs_end: } , pie /. default = true , pie = false , plot /. style = { inner~plot = {#1} , outer~plot = {#1} } , plot~style /. style = { inner~plot~style = {#1} , outer~plot~style = {#1} } , radius /. style~2~args = { inner~radius = {#1} , outer~radius = {#2} } , samples /. initial = 25 ,%the same number as /tikz/samples separator~columns /. initial = / , separator~rows /. initial = { , } , slice_final /. style = { slice_final_style /. style = {#1} } , slice_final_style /. style = {} , slices /. code = { \bool_set_true:N \l__wheelchart_slices_bool \tl_set:Nn \l__wheelchart_slices_tl {#1} } , slices~angle~pos /. initial = 0.5 , slices~angle~shift /. initial = 0 , slices~arc /. style~2~args = { slices~start~arc = { - (#1) } {#2} , slices~end~arc = {#1} {#2} } , slices~arc~inner~end /. is~choice , slices~arc~inner~end / false /. style = {} , slices~arc~inner~end / false /. value~forbidden , slices~arc~inner~end / true /. style = { slices~arc~match = { inner } { 1 } { -1 } { 1 } { inner~end } { inner~start } { outer~end } } , slices~arc~inner~end / true /. value~forbidden , slices~arc~inner~end /. initial = false , slices~arc~inner~end /. default = true , slices~arc~inner~end~start /. is~choice , slices~arc~inner~end~start / false /. style = {} , slices~arc~inner~end~start / false /. value~forbidden , slices~arc~inner~end~start / true /. style = { slices~arc~match = { inner } { 1 } { 1 } { 1 } { inner~end } { inner~start } { outer~end } } , slices~arc~inner~end~start / true /. value~forbidden , slices~arc~inner~end~start /. initial = false , slices~arc~inner~end~start /. default = true , slices~arc~inner~start /. is~choice , slices~arc~inner~start / false /. style = {} , slices~arc~inner~start / false /. value~forbidden , slices~arc~inner~start / true /. style = { slices~arc~match = { inner } { 1 } { -1 } { -1 } { inner~start } { inner~end } { outer~start } } , slices~arc~inner~start / true /. value~forbidden , slices~arc~inner~start /. initial = false , slices~arc~inner~start /. default = true , slices~arc~inner~start~end /. is~choice , slices~arc~inner~start~end / false /. style = {} , slices~arc~inner~start~end / false /. value~forbidden , slices~arc~inner~start~end / true /. style = { slices~arc~match = { inner } { -1 } { -1 } { -1 } { inner~start } { inner~end } { outer~start } } , slices~arc~inner~start~end / true /. value~forbidden , slices~arc~inner~start~end /. initial = false , slices~arc~inner~start~end /. default = true , slices~arc~match /. style~n~args = { 7 } { slices~end~arc = { (#2) * tan ( \__wheelchart_diff_atan:nnnn {#7} {#6} {#5} {#6} / 2 ) } { 0 } , slices~start~arc = { (#3) * tan ( \__wheelchart_diff_atan:nnnn {#7} {#6} {#5} {#6} / 2 ) } { 0 } , slices~#1~arc = { (#4) * tan ( \__wheelchart_diff_atan:nnnn {#5} {#7} {#6} {#7} / 2 ) } { 0 } } , slices~arc~outer~end /. is~choice , slices~arc~outer~end / false /. style = {} , slices~arc~outer~end / false /. value~forbidden , slices~arc~outer~end / true /. style = { slices~arc~match = { outer } { -1 } { 1 } { -1 } { outer~end } { outer~start } { inner~end } } , slices~arc~outer~end / true /. value~forbidden , slices~arc~outer~end /. initial = false , slices~arc~outer~end /. default = true , slices~arc~outer~end~start /. is~choice , slices~arc~outer~end~start / false /. style = {} , slices~arc~outer~end~start / false /. value~forbidden , slices~arc~outer~end~start / true /. style = { slices~arc~match = { outer } { -1 } { -1 } { -1 } { outer~end } { outer~start } { inner~end } } , slices~arc~outer~end~start / true /. value~forbidden , slices~arc~outer~end~start /. initial = false , slices~arc~outer~end~start /. default = true , slices~arc~outer~start /. is~choice , slices~arc~outer~start / false /. style = {} , slices~arc~outer~start / false /. value~forbidden , slices~arc~outer~start / true /. style = { slices~arc~match = { outer } { -1 } { 1 } { 1 } { outer~start } { outer~end } { inner~start } } , slices~arc~outer~start / true /. value~forbidden , slices~arc~outer~start /. initial = false , slices~arc~outer~start /. default = true , slices~arc~outer~start~end /. is~choice , slices~arc~outer~start~end / false /. style = {} , slices~arc~outer~start~end / false /. value~forbidden , slices~arc~outer~start~end / true /. style = { slices~arc~match = { outer } { 1 } { 1 } { 1 } { outer~start } { outer~end } { inner~start } } , slices~arc~outer~start~end / true /. value~forbidden , slices~arc~outer~start~end /. initial = false , slices~arc~outer~start~end /. default = true , slices~Arrow /. style = { slices~end = { -- ( \WCpoint { 1 } {#1} { 0.5 } { 0 } ) -- ( \WCpoint { 1 } { 0 } { 0 } { 0 } ) } , slices~start = { -- ( \WCpoint { 0 } {#1} { 0.5 } { 0 } ) -- cycle } } , slices~arrow /. style~2~args = { slices~start~arrow = { - (#1) } {#2} , slices~end~arrow = {#1} {#2} } , slices~end /. initial = { -- ( g__wheelchart_slice_\WCcount _inner~end_coordinate ) } , slices~end~arc /. style~2~args = { slices~end = { \__wheelchart_slices_arc:nnnnnn {#1} {#2} { outer~end } { inner~end } { -- ( g__wheelchart_slice_\WCcount _inner~end_coordinate ) } {} } } , slices~end~arrow /. style~2~args = { slices~end = { \__wheelchart_slices_arrow:nnnnn {#1} {#2} { outer~end } { inner~end } { -- ( g__wheelchart_slice_\WCcount _inner~end_coordinate ) } } } , slices~end~to /. style~2~args = { slices~end = { \__wheelchart_slices_to:nn {#2} {#1} ( g__wheelchart_slice_\WCcount _inner~end_coordinate ) } } , slices~inner /. initial = { \fp_compare:nNnT { \cs:w g__wheelchart_inner_radius_\WCcount _fp \cs_end: } > { 0 } { \fp_compare:nNnT { \cs:w g__wheelchart_inner_gap_\WCcount _fp \cs_end: } < { \cs:w g__wheelchart_abs_half_angle_minus_new_angle_\WCcount _fp \cs_end: } { arc [ start~angle = \fp_use:c { g__wheelchart_slice_inner_end_angle_\WCcount _fp } , end~angle = \fp_use:c { g__wheelchart_slice_inner_start_angle_\WCcount _fp } , radius = \fp_use:c { g__wheelchart_inner_radius_\WCcount _fp } ] } } } , slices~inner~angle~reduce /. style = { slices~inner~end~angle~shift = { - (#1) } , slices~inner~start~angle~shift = {#1} } , slices~inner~angle~shift /. style = { slices~inner~end~angle~shift = {#1} , slices~inner~start~angle~shift = {#1} } , slices~inner~arc /. style~2~args = { slices~inner = { \__wheelchart_slices_arc:nnnnnn {#1} {#2} { inner~end } { inner~start } { -- ( g__wheelchart_slice_\WCcount _inner~start_coordinate ) } {} } } , slices~inner~arc~tangent /. is~choice , slices~inner~arc~tangent / false /. code = {} , slices~inner~arc~tangent / false /. value~forbidden , slices~inner~arc~tangent / true /. style = { slices~inner = { \__wheelchart_slices_arc:nnnnnn { \__wheelchart_diff_atan:nnnn { outer~start } { inner~start } { outer~end } { inner~end } } { 0 } { inner~end } { inner~start } { -- ( g__wheelchart_slice_\WCcount _inner~start_coordinate ) } { \fp_compare:nNnTF { \l__wheelchart_slices_arc_A_fp } > { 359.99 } { \fp_set:Nn \l__wheelchart_slices_arc_A_fp { 1 } } { \fp_set:Nn \l__wheelchart_slices_arc_A_fp { tand ( 45 - \l__wheelchart_slices_arc_A_fp / 4 ) } } } } } , slices~inner~arc~tangent / true /. value~forbidden , slices~inner~arc~tangent /. initial = false , slices~inner~arc~tangent /. default = true , slices~inner~arrow /. style~2~args = { slices~inner = { \__wheelchart_slices_arrow:nnnnn {#1} {#2} { inner~end } { inner~start } { -- ( g__wheelchart_slice_\WCcount _inner~start_coordinate ) } } } , slices~inner~end~angle~shift /. initial = 0 , slices~inner~start~angle~shift /. initial = 0 , slices~inner~to /. style~2~args = { slices~inner = { \__wheelchart_slices_to:nn {#2} {#1} ( g__wheelchart_slice_\WCcount _inner~start_coordinate ) } } , slices~outer /. initial = { arc [ start~angle = \fp_use:c { g__wheelchart_slice_outer_start_angle_\WCcount _fp } , end~angle = \fp_use:c { g__wheelchart_slice_outer_end_angle_\WCcount _fp } , radius = \fp_use:c { g__wheelchart_outer_radius_\WCcount _fp } ] } , slices~outer~angle~reduce /. style = { slices~outer~end~angle~shift = { - (#1) } , slices~outer~start~angle~shift = {#1} } , slices~outer~angle~shift /. style = { slices~outer~end~angle~shift = {#1} , slices~outer~start~angle~shift = {#1} } , slices~outer~arc /. style~2~args = { slices~outer = { \__wheelchart_slices_arc:nnnnnn {#1} {#2} { outer~start } { outer~end } { -- ( g__wheelchart_slice_\WCcount _outer~end_coordinate ) } {} } } , slices~outer~arc~tangent /. is~choice , slices~outer~arc~tangent / false /. code = {} , slices~outer~arc~tangent / false /. value~forbidden , slices~outer~arc~tangent / true /. style = { slices~outer = { \__wheelchart_slices_arc:nnnnnn { \__wheelchart_diff_atan:nnnn { outer~start } { inner~start } { outer~end } { inner~end } } { 0 } { outer~start } { outer~end } { -- ( g__wheelchart_slice_\WCcount _outer~end_coordinate ) } { \fp_compare:nNnTF { \l__wheelchart_slices_arc_A_fp } > { 359.99 } { \fp_set:Nn \l__wheelchart_slices_arc_A_fp { 1 } } { \fp_compare:nNnTF { \l__wheelchart_slices_arc_A_fp } = { 180 } { \fp_set:Nn \l__wheelchart_slices_arc_A_fp { 0 } } { \fp_set:Nn \l__wheelchart_slices_arc_A_fp { cotd ( 45 - \l__wheelchart_slices_arc_A_fp / 4 ) } } } } } } , slices~outer~arc~tangent / true /. value~forbidden , slices~outer~arc~tangent /. initial = false , slices~outer~arc~tangent /. default = true , slices~outer~arrow /. style~2~args = { slices~outer = { \__wheelchart_slices_arrow:nnnnn {#1} {#2} { outer~start } { outer~end } { -- ( g__wheelchart_slice_\WCcount _outer~end_coordinate ) } } } , slices~outer~end~angle~shift /. initial = 0 , slices~outer~start~angle~shift /. initial = 0 , slices~outer~to /. style~2~args = { slices~outer = { \__wheelchart_slices_to:nn {#1} {#2} ( g__wheelchart_slice_\WCcount _outer~end_coordinate ) } } , slices~pos /. initial = 0.5 , slices~scope /. style = { slices_scope /. style = {#1} } , slices_scope /. style = {} , slices~sep /. initial = 0 , slices~start /. initial = { -- cycle } , slices~start~arc /. style~2~args = { slices~start = { \__wheelchart_slices_arc:nnnnnn {#1} {#2} { inner~start } { outer~start } { -- cycle } {} } } , slices~start~arrow /. style~2~args = { slices~start = { \__wheelchart_slices_arrow:nnnnn {#1} {#2} { inner~start } { outer~start } { -- cycle } } } , slices~start~to /. style~2~args = { slices~start = { \__wheelchart_slices_to:nn {#1} {#2} cycle } } , slices~style /. style = { slices_style /. style = {#1} } , slices_style /. style = {} , slices~style = { \WCvarB } , slices~to /. style~2~args = { slices~end~to = {#1} {#2} , slices~start~to = { - (#1) } { - (#2) } } , start~angle /. initial = 90 , start~half /. style = { start~angle = { (#1) - \fp_eval:n { \l__wheelchart_counter_or_clockwise_fp * \cs:w g__wheelchart_value_1_fp \cs_end: * 0.5 * ( \l__wheelchart_total_angle_fp / \WCtotalnum ) } } } , start~half /. default = 90 , title /. initial = {} , title~left /. initial = {} , title~left~sep /. initial = 0.5 , title~left~style /. style = { title~left_style /. style = {#1} } , title~left_style /. style = {} , title~sep /. initial = 0.5 , title~style /. style = { title_style /. style = {#1} } , title_style /. style = {} , total~angle /. initial = 360 , total~count /. code = { \tl_set:Nn \l__wheelchart_type_tl { totalcount } \pgfmathparse {#1} \fp_set:Nn \l__wheelchart_total_count_fp { \pgfmathresult } } , triangle~proportional~area /. style~2~args = { domain /. expanded = 0 \c_colon_str 1 , plot = { { (##2) * sqrt ( 1 - (##1) ) * (#1) / 2 } , { - sqrt ( 1 - (##1) ) * (#2) } } , radius = { -1 } { 1 } , samples = 2 , wheel~data~pos = 0.5 } , triangle~proportional~height /. style~2~args = { domain /. expanded = 0 \c_colon_str 1 , plot = { { (##2) * ( 1 - (##1) ) * (#1) / 2 } , { ( (##1) - 1 ) * (#2) } } , radius = { -1 } { 1 } , samples = 2 , wheel~data~pos = 0.5 } , value /. initial = { \WCvarA } , WC_list /. code~2~args = { \cs_set:cpn {#1} { \use:e { \clist_item:nn {#2} { \int_mod:nn { \WCcount - 1 } { \clist_count:n {#2} } + 1 } } } %note the \use:e so that \WClist<name> also works when given as an argument to pgfmath %if the list contains a macro, for example %\begin{tikzpicture} %\def\n{1} %\wheelchart[ % value=\WClistA, % WClistA=\n %]{\exampleforthismanual} %\end{tikzpicture} %https://tex.stackexchange.com/questions/671298/clist-item-and-pgfmathsetmacro-causing-an-error } , wheel~data /. initial = {} , wheel~data~angle~pos /. initial = 0.5 , wheel~data~angle~shift /. initial = 0 , wheel~data~pos /. initial = 0.66 , wheel~data~sep /. initial = 0 , wheel~data~style /. style = { wheel_data_style /. style = {#1} } , wheel_data_style /. style = {} , wheel~lines /. style = { bool_set_true = \l__wheelchart_wheel_lines_bool , wheel_lines /. style = {#1} } , wheel_lines /. style = {} , xbar /. style~2~args = { domain /. expanded = 0 \c_colon_str {#1} , plot = { {##1} , {##2} } , radius = { 0 } {#2} , samples = 2 , wheel~data~pos = 0.5 } , ybar /. style~2~args = { domain /. expanded = 0 \c_colon_str {#2} , plot = { {##2} , {##1} } , radius = { 0 } {#1} , samples = 2 , wheel~data~pos = 0.5 } , } \pgfkeys { / wheelchart /. unknown /. code = { \tl_set:Ne \l__wheelchart_key_name_tl { \pgfkeyscurrentname }%it is necessary to define \l__wheelchart_key_name_tl %because \pgfkeyscurrentname will be overwritten by / errors / unknown~key /. expanded \regex_if_match:NVTF \c__wheelchart_braces_regex \l__wheelchart_key_name_tl { \tl_set:Ne \l__wheelchart_key_range_tl { \pgfkeyscurrentname } \regex_replace_all:NnN \c__wheelchart_braces_regex {} \l__wheelchart_key_name_tl \regex_replace_all:NnN \c__wheelchart_key_braces_regex { \1 } \l__wheelchart_key_range_tl \str_if_eq:eeTF { \l__wheelchart_key_range_tl } { list } { \pgfkeys { / wheelchart , WC_list = { l__wheelchart_list_\l__wheelchart_key_name_tl } {#1} } \pgfkeys { / wheelchart , \l__wheelchart_key_name_tl /. expand~once = { \cs:w l__wheelchart_list_\l__wheelchart_key_name_tl \cs_end: } } } { \clist_gclear:N \g__wheelchart_slice_range_for_loop_clist \foreach \l__wheelchart_slice_range_index_tl [ parse = true ] in \l__wheelchart_key_range_tl { \clist_gput_right:Ne \g__wheelchart_slice_range_for_loop_clist { \fp_eval:n { \l__wheelchart_slice_range_index_tl } } } \clist_map_inline:Nn \g__wheelchart_slice_range_for_loop_clist { \clist_if_in:NnF \l__wheelchart_slice_range_local_clist {##1} { \clist_put_right:Nn \l__wheelchart_slice_range_local_clist {##1} } \clist_if_exist:cF { l__wheelchart_slice_##1_keys_clist } { \clist_new:c { l__wheelchart_slice_##1_keys_clist } } \str_if_eq:eeTF { \l__wheelchart_key_name_tl } { slice } { \clist_put_right:cn { l__wheelchart_slice_##1_keys_clist } {#1} } { \clist_put_right:ce { l__wheelchart_slice_##1_keys_clist } { \exp_not:V \l__wheelchart_key_name_tl \exp_not:n { = {#1} } } } } } } { \str_if_eq:eeTF { \str_range:Nnn \l__wheelchart_key_name_tl { 1 } { 6 } } { WClist } { \pgfkeys { / wheelchart , WC_list = { \l__wheelchart_key_name_tl } {#1} } } { \pgfkeys { / errors / unknown~key /. expanded = { \l__wheelchart_key_name_tl } {#1} } } } } }%this gives an error message if a key of the form <unknown key for wheelchart>{<range>} is given %%> \subsection{Additional commands} \NewExpandableDocumentCommand \WCangle { O { \WCcount } m m m m } { \__wheelchart_def_angle_plot_false:nnnnn { \__wheelchart_mod:n {#1} } {#2} {#3} {#4} {#5} } \NewExpandableDocumentCommand \WCcoordinate { O { \WCcount } m } { g__wheelchart_slice_\__wheelchart_mod:n {#1}_#2_coordinate } \NewExpandableDocumentCommand \WCpoint { O { \WCcount } m m m m } { \WCangle [#1] {#2} {#3} {#4} {#5} \c_colon_str \WCradius [#1] {#4} {#5} } \NewExpandableDocumentCommand \WCradius { O { \WCcount } m m } { \__wheelchart_def_radius:nnn { \__wheelchart_mod:n {#1} } {#2} {#3} } %%> \subsection{The command \textbackslash wheelchart} \NewDocumentCommand \wheelchart { O {} m } { {%note the double braces {{...}} so that the contents is in a group and so that & can be used in pgfmath in a tabular \pgfkeys { / wheelchart , #1 } \IfPackageLoadedTF { siunitx } { \cs_set:Npn \WCperc { \qty { \WCpercentagerounded } { \percent } } } { \cs_set:Npn \WCperc { \WCpercentagerounded \, \% } }%the definition of \WCperc is placed inside the command \wheelchart %so that \WCperc is not defined outside this command \bool_if:NTF \l__wheelchart_legend_only_bool { \__wheelchart_initial:n {#2} \bool_if:NT \l__wheelchart_legend_row_bool { \__wheelchart_def_WClegend: } \pgfkeysvalueof { / wheelchart / legend } } { \fp_set:Nn \l__wheelchart_coord_determinant_fp { \pgf@yy * \pgf@xx - \pgf@yx * \pgf@xy } \__wheelchart_def_fp:nn { total_angle } { total~angle } \__wheelchart_initial:n {#2} \tl_gset:Ne \g__wheelchart_totalcount_tl { \WCtotalcount }%\WCtotalcount is local and \g__wheelchart_totalcount_tl is global %because it is used in commands such as \WCangle thus must be available after the command \wheelchart \__wheelchart_def_fp:nn { start_angle } { start~angle } \fp_gset_eq:NN \g__wheelchart_angle_fp \l__wheelchart_start_angle_fp \__wheelchart_for_loop_initial:n { \__wheelchart_def_slice_keys:n { \cs_set_eq:Nc \WCpercentage { l__wheelchart_WCpercentage_\WCcount } \cs_set_eq:Nc \WCpercentagerounded { l__wheelchart_WCpercentagerounded_\WCcount } \fp_compare:nNnTF { \WCcount } = { \WCtotalcount } { \fp_gset:Nn \g__wheelchart_new_angle_fp { \l__wheelchart_start_angle_fp + \l__wheelchart_counter_or_clockwise_fp * \l__wheelchart_total_angle_fp } } { \fp_gset:Nn \g__wheelchart_new_angle_fp { \g__wheelchart_angle_fp + ( \l__wheelchart_counter_or_clockwise_fp * \cs:w g__wheelchart_value_\WCcount _fp \cs_end: * ( \l__wheelchart_total_angle_fp / \WCtotalnum ) ) } } \__wheelchart_gdef_count_fp:nn { data_angle_pos } { data~angle~pos } \__wheelchart_def_fp:nn { gap } { gap } \__wheelchart_def_fp:nn { gap_max_angle } { gap~max~angle } \__wheelchart_def_fp:nn { gap_polar } { gap~polar } \__wheelchart_def_fp:nn { gap_radius } { gap~radius } \__wheelchart_gdef_count_fp:nn { samples } { samples } \__wheelchart_def_fp:nn { slices_inner_start_angle_shift } { slices~inner~start~angle~shift } \__wheelchart_def_fp:nn { slices_inner_end_angle_shift } { slices~inner~end~angle~shift } \__wheelchart_def_fp:nn { slices_outer_end_angle_shift } { slices~outer~end~angle~shift } \__wheelchart_def_fp:nn { slices_outer_start_angle_shift } { slices~outer~start~angle~shift } \__wheelchart_def_outer_radius: \__wheelchart_def_inner_radius: \fp_gzero_new:c { g__wheelchart_inner_radius_\WCcount _fp } \fp_gset_eq:cN { g__wheelchart_inner_radius_\WCcount _fp } \l__wheelchart_inner_radius_fp \fp_gzero_new:c { g__wheelchart_outer_radius_\WCcount _fp } \fp_gset_eq:cN { g__wheelchart_outer_radius_\WCcount _fp } \l__wheelchart_outer_radius_fp \fp_gzero_new:c { g__wheelchart_abs_half_angle_minus_new_angle_\WCcount _fp } \fp_gset:cn { g__wheelchart_abs_half_angle_minus_new_angle_\WCcount _fp } { abs ( \g__wheelchart_angle_fp - \g__wheelchart_new_angle_fp ) / 2 } \fp_set:Nn \l__wheelchart_abs_half_angle_minus_new_angle_minus_gap_polar_fp { \cs:w g__wheelchart_abs_half_angle_minus_new_angle_\WCcount _fp \cs_end: - \l__wheelchart_gap_polar_fp } \fp_gzero_new:c { g__wheelchart_outer_gap_\WCcount _fp } \fp_gzero_new:c { g__wheelchart_inner_gap_\WCcount _fp } \bool_if:NTF \l__wheelchart_plot_bool { \fp_gset_eq:cN { g__wheelchart_outer_gap_\WCcount _fp } \l__wheelchart_gap_polar_fp \fp_gset_eq:cN { g__wheelchart_inner_gap_\WCcount _fp } \l__wheelchart_gap_polar_fp } { \fp_set:Nn \l__wheelchart_gap_max_angle_def_fp { \cs:w g__wheelchart_inner_radius_\WCcount _fp \cs_end: > 0 ? 90 : ( sind ( \l__wheelchart_abs_half_angle_minus_new_angle_minus_gap_polar_fp ) < 0.001 ? ( 90 < \l__wheelchart_gap_max_angle_fp && \l__wheelchart_gap_max_angle_fp < 180 ? \l__wheelchart_gap_max_angle_fp : 90 ) : ( \l__wheelchart_gap_max_angle_fp < 90 || \l__wheelchart_gap_max_angle_fp > 180 ? 180 : \l__wheelchart_gap_max_angle_fp ) ) } \__wheelchart_def_gap:nn { outer } { \cs:w g__wheelchart_outer_radius_\WCcount _fp \cs_end: } \__wheelchart_def_gap:nn { inner } { \cs:w g__wheelchart_inner_radius_\WCcount _fp \cs_end: } \fp_compare:nNnT { \l__wheelchart_abs_half_angle_minus_new_angle_minus_gap_polar_fp } > { 0.01 } { \fp_gset:cn { g__wheelchart_inner_radius_\WCcount _fp } { max ( \l__wheelchart_gap_fp / sind ( min ( \l__wheelchart_abs_half_angle_minus_new_angle_minus_gap_polar_fp , \l__wheelchart_gap_max_angle_def_fp ) ) , \cs:w g__wheelchart_inner_radius_\WCcount _fp \cs_end: ) } } } \__wheelchart_def_slice_angle:nnnn { inner } { end } { new_ } { -1 } \__wheelchart_def_slice_angle:nnnn { inner } { start } {} { 1 } \__wheelchart_def_slice_angle:nnnn { outer } { end } { new_ } { -1 } \__wheelchart_def_slice_angle:nnnn { outer } { start } {} { 1 } \__wheelchart_def_angle:nnnn { 0.5 } { 0 } { 0.5 } { 0 } \cs_set:Npe \WCmidangle { \pgfmathresult } \__wheelchart_gdef_count_fp:nn { data_angle_shift } { data~angle~shift } \__wheelchart_gdef_count_fp:nn { data_pos } { data~pos } \__wheelchart_gdef_count_fp:nn { data_sep } { data~sep } \__wheelchart_def_angle:nnnn { \cs:w g__wheelchart_data_angle_pos_\WCcount _fp \cs_end: } { \cs:w g__wheelchart_data_angle_shift_\WCcount _fp \cs_end: } { \cs:w g__wheelchart_data_pos_\WCcount _fp \cs_end: } { \cs:w g__wheelchart_data_sep_\WCcount _fp \cs_end: } \cs_set:Npe \WCdataangle { \pgfmathresult } \__wheelchart_gdef_count_fp:nn { explode } { explode } \pgfkeysvalueof { / wheelchart / for~loop~start }%this must be placed after the definition of macros such as %\WCpercentage so that these macros can be used in the key for loop start \int_compare:nNnT { \WCcount } = { 1 } { \begin { scope } [ shift = { ( \WCmidangle \c_colon_str \fp_use:c { g__wheelchart_explode_\WCcount _fp } ) } , / wheelchart / slices_scope ] \__wheelchart_def_orientation: \end { scope } } \fp_gzero_new:c { g__wheelchart_WCdataangle_\WCcount _fp } \fp_gset:cn { g__wheelchart_WCdataangle_\WCcount _fp } { \WCdataangle } \fp_gzero_new:c { g__wheelchart_WCmidangle_\WCcount _fp } \fp_gset:cn { g__wheelchart_WCmidangle_\WCcount _fp } { \WCmidangle } \fp_gset_eq:NN \g__wheelchart_angle_fp \g__wheelchart_new_angle_fp \pgfkeysvalueof { / wheelchart / for~loop~end } } } \begin { scope } [ shift /. expanded = { \pgfkeysvalueof { / wheelchart / at } } ] \begin { scope } [ local~bounding~box /. expanded = \g__wheelchart_name_tl ] \bool_if:NT \l__wheelchart_middle_fill_bool { \bool_if:NF \l__wheelchart_plot_bool { \__wheelchart_def_inner_radius: \fill [ / wheelchart / middle_fill ] \fp_compare:nNnTF { \l__wheelchart_total_angle_fp } = { 360 } { ( 0 , 0 ) circle [ radius = \fp_use:N \l__wheelchart_inner_radius_fp ] } { ( 0 , 0 ) -- ( \fp_use:N \l__wheelchart_start_angle_fp \c_colon_str \fp_use:N \l__wheelchart_inner_radius_fp ) arc [ start~angle = \fp_use:N \l__wheelchart_start_angle_fp , end~angle = \fp_eval:n { \l__wheelchart_start_angle_fp + \l__wheelchart_counter_or_clockwise_fp * \l__wheelchart_total_angle_fp } , radius = \fp_use:N \l__wheelchart_inner_radius_fp ] -- cycle } ; } } \bool_if:NTF \l__wheelchart_discrete_bool { \__wheelchart_discrete_algorithm: } { \__wheelchart_for_loop:n { \pgfkeysvalueof { / wheelchart / before~slices } \bool_if:NTF \l__wheelchart_slices_bool { \__wheelchart_def_fp:nn { slices_angle_pos } { slices~angle~pos } \__wheelchart_def_fp:nn { slices_angle_shift } { slices~angle~shift } \__wheelchart_def_fp:nn { slices_pos } { slices~pos } \__wheelchart_def_fp:nn { slices_sep } { slices~sep } \__wheelchart_def_angle:nnnn { \l__wheelchart_slices_angle_pos_fp } { \l__wheelchart_slices_angle_shift_fp } { \l__wheelchart_slices_pos_fp } { \l__wheelchart_slices_sep_fp } \fp_set:Nn \l__wheelchart_slices_angle_fp { \pgfmathresult } \begin { scope } [ shift /. expanded = { \cs:w __wheelchart_point_plot_\bool_to_str:N \l__wheelchart_plot_bool :nnnnn \cs_end: { \WCcount } { \l__wheelchart_slices_angle_pos_fp } { \l__wheelchart_slices_angle_shift_fp } { \l__wheelchart_slices_pos_fp } { \l__wheelchart_slices_sep_fp } } , rotate = \fp_use:N \l__wheelchart_slices_angle_fp ] \fill [ / wheelchart / slices_style ] \l__wheelchart_slices_tl \end { scope } } { %We do not use the let operation in the path \fill[/wheelchart/slices_style] ... because then %\n, \p, \x and \y can not be used as macro names inside the argument of a key which is applied %on this path such as the key slices inner arc. \__wheelchart_def_coord:nnnn { inner~end } { inner } { end } { \fp_use:c { g__wheelchart_slice_inner_end_angle_\WCcount _fp } } \__wheelchart_def_coord:nnnn { inner~start } { inner } { start } { \fp_use:c { g__wheelchart_slice_inner_start_angle_\WCcount _fp } } \__wheelchart_def_coord:nnnn { outer~end } { outer } { end } { \fp_use:c { g__wheelchart_slice_outer_end_angle_\WCcount _fp } } \__wheelchart_def_coord:nnnn { outer~start } { outer } { start } { \fp_use:c { g__wheelchart_slice_outer_start_angle_\WCcount _fp } } \fill [ / wheelchart / slices_style ] ( g__wheelchart_slice_\WCcount _outer~start_coordinate ) \pgfkeysvalueof { / wheelchart / slices~outer } \pgfkeysvalueof { / wheelchart / slices~end } \pgfkeysvalueof { / wheelchart / slices~inner } \pgfkeysvalueof { / wheelchart / slices~start } ; } \pgfkeysvalueof { / wheelchart / after~slices } } } \__wheelchart_for_loop:n { \bool_if:NT \l__wheelchart_wheel_lines_bool %this is placed inside \__wheelchart_for_loop:n so that wheel lines can be applied for specific slices { \int_step_inline:nnn { 0 } { \fp_eval:n { round ( \cs:w g__wheelchart_value_\WCcount _fp \cs_end: ) } } %note the \fp_eval:n { round ( ... ) } to avoid the messages Missing character: There is no ... in font nullfont! { \bool_if:NTF \l__wheelchart_plot_bool { \draw [ / wheelchart / wheel_lines ] ( \__wheelchart_inner_plot:nn { \__wheelchart_wheel_lines_aux:nn {####1} { inner } } { \fp_use:c { g__wheelchart_inner_radius_\WCcount _fp } } ) -- ( \__wheelchart_outer_plot:nn { \__wheelchart_wheel_lines_aux:nn {####1} { outer } } { \fp_use:c { g__wheelchart_outer_radius_\WCcount _fp } } ) ; } { \draw [ / wheelchart / wheel_lines ] ( \__wheelchart_wheel_lines_aux:nn {####1} { inner } \c_colon_str \fp_use:c { g__wheelchart_inner_radius_\WCcount _fp } ) -- ( \__wheelchart_wheel_lines_aux:nn {####1} { outer } \c_colon_str \fp_use:c { g__wheelchart_outer_radius_\WCcount _fp } ) ; } } } } \bool_if:NT \l__wheelchart_contour_bool { \bool_if:NF \l__wheelchart_plot_bool { \__wheelchart_def_outer_radius: \__wheelchart_def_inner_radius: \fp_compare:nNnTF { \l__wheelchart_total_angle_fp } = { 360 } { \draw [ / wheelchart / contour_style ] ( 0 , 0 ) circle [ radius = \fp_use:N \l__wheelchart_inner_radius_fp ] ; \draw [ / wheelchart / contour_style ] ( 0 , 0 ) circle [ radius = \fp_use:N \l__wheelchart_outer_radius_fp ] ; } { \draw [ / wheelchart / contour_style ] ( \fp_use:N \l__wheelchart_start_angle_fp \c_colon_str \fp_use:N \l__wheelchart_inner_radius_fp ) arc [ start~angle = \fp_use:N \l__wheelchart_start_angle_fp , end~angle = \fp_eval:n { \l__wheelchart_start_angle_fp + \l__wheelchart_counter_or_clockwise_fp * \l__wheelchart_total_angle_fp } , radius = \fp_use:N \l__wheelchart_inner_radius_fp ] -- ( \fp_eval:n { \l__wheelchart_start_angle_fp + \l__wheelchart_counter_or_clockwise_fp * \l__wheelchart_total_angle_fp } \c_colon_str \fp_use:N \l__wheelchart_outer_radius_fp ) arc [ start~angle = \fp_eval:n { \l__wheelchart_start_angle_fp + \l__wheelchart_counter_or_clockwise_fp * \l__wheelchart_total_angle_fp } , end~angle = \fp_use:N \l__wheelchart_start_angle_fp , radius = \fp_use:N \l__wheelchart_outer_radius_fp ] -- cycle ; } } } \__wheelchart_for_loop:n { \__wheelchart_def_fp:nn { lines } { lines } \__wheelchart_def_fp:nn { lines_angle_pos } { lines~angle~pos } \__wheelchart_def_fp:nn { lines_angle_shift } { lines~angle~shift } \__wheelchart_def_fp:nn { lines_ext } { lines~ext } \__wheelchart_def_fp:nn { lines_pos } { lines~pos } \__wheelchart_def_fp:nn { lines_sep } { lines~sep } \fp_compare:nNnF { \l__wheelchart_lines_ext_fp } = { 0 } { \bool_if:NF \l__wheelchart_lines_ext_dir_bool { \__wheelchart_def_fp:nn { lines_ext_dirsep } { lines~ext~dirsep } \int_set:Nn \l__wheelchart_lines_ext_dir_int { \fp_eval:n { ( \WCdataangle < 90 - \l__wheelchart_lines_ext_dirsep_fp ? 1 : ( \WCdataangle <= 90 + \l__wheelchart_lines_ext_dirsep_fp ? \l__wheelchart_lines_ext_top_dir_int : ( \WCdataangle < 270 - \l__wheelchart_lines_ext_dirsep_fp ? -1 : ( \WCdataangle <= 270 + \l__wheelchart_lines_ext_dirsep_fp ? \l__wheelchart_lines_ext_bottom_dir_int : 1 ) ) ) ) } } } \__wheelchart_def_fp:nn { lines_ext_fixed_left } { lines~ext~fixed~left } \__wheelchart_def_fp:nn { lines_ext_fixed_right } { lines~ext~fixed~right } } \fp_compare:nF { \l__wheelchart_lines_fp == 0 && \l__wheelchart_lines_ext_fp == 0 } { \draw [ / wheelchart / lines_style ] let \p { l__wheelchart_lines_1 } = \cs:w __wheelchart_point_plot_\bool_to_str:N \l__wheelchart_plot_bool :nnnnn \cs_end: { \WCcount } { \cs:w g__wheelchart_data_angle_pos_\WCcount _fp \cs_end: } { \cs:w g__wheelchart_data_angle_shift_\WCcount _fp \cs_end: } { \cs:w g__wheelchart_data_pos_\WCcount _fp \cs_end: } { \l__wheelchart_lines_sep_fp + \l__wheelchart_lines_fp } in \cs:w __wheelchart_point_plot_\bool_to_str:N \l__wheelchart_plot_bool :nnnnn \cs_end: { \WCcount } { \l__wheelchart_lines_angle_pos_fp } { \l__wheelchart_lines_angle_shift_fp } { \l__wheelchart_lines_pos_fp } { \l__wheelchart_lines_sep_fp } -- ( \p { l__wheelchart_lines_1 } ) \fp_compare:nNnF { \l__wheelchart_lines_ext_fp } = { 0 } { \str_case:enF { \pgfkeysvalueof { / wheelchart / lines~ext~fixed } } { { true } { -- ( { \fp_eval:n { \l__wheelchart_lines_ext_dir_int == 1 ? \l__wheelchart_lines_ext_fixed_right_fp : \l__wheelchart_lines_ext_fixed_left_fp } } , \y { l__wheelchart_lines_1 } ) } { false } { --++ ( { \fp_eval:n { \l__wheelchart_lines_ext_dir_int * \l__wheelchart_lines_ext_fp } } , 0 ) } } { \pgfkeys { / errors / boolean~expected /. expanded = { lines~ext~fixed } { \pgfkeysvalueof { / wheelchart / lines~ext~fixed } } } } coordinate [ shift = { ( { \fp_eval:n { \l__wheelchart_lines_ext_dir_int * \cs:w g__wheelchart_data_sep_\WCcount _fp \cs_end: } } , 0 ) } ] ( g__wheelchart_data_coordinate ) } ; } \__wheelchart_if_text:nnn { data } { o } { \fp_compare:nNnTF { \l__wheelchart_lines_ext_fp } = { 0 } { \__wheelchart_def_fp:nn { anchor_xsep } { anchor~xsep } \__wheelchart_def_fp:nn { anchor_ysep } { anchor~ysep } \pgfmathparse { ( \WCdataangle == 0 ? "west" \c_colon_str ( \WCdataangle == 90 ? "south" \c_colon_str ( \WCdataangle == 180 ? "east" \c_colon_str ( \WCdataangle == 270 ? "north" \c_colon_str ( \WCdataangle <= \fp_use:N \l__wheelchart_anchor_ysep_fp ? "west" \c_colon_str ( \WCdataangle < 90 - \fp_use:N \l__wheelchart_anchor_xsep_fp ? "south~west" \c_colon_str ( \WCdataangle <= 90 + \fp_use:N \l__wheelchart_anchor_xsep_fp ? "south" \c_colon_str ( \WCdataangle < 180 - \fp_use:N \l__wheelchart_anchor_ysep_fp ? "south~east" \c_colon_str ( \WCdataangle <= 180 + \fp_use:N \l__wheelchart_anchor_ysep_fp ? "east" \c_colon_str ( \WCdataangle < 270 - \fp_use:N \l__wheelchart_anchor_xsep_fp ? "north~east" \c_colon_str ( \WCdataangle <= 270 + \fp_use:N \l__wheelchart_anchor_xsep_fp ? "north" \c_colon_str ( \WCdataangle < 360 - \fp_use:N \l__wheelchart_anchor_ysep_fp ? "north~west" \c_colon_str "west" )))))))))))) } \tl_set:Ne \l__wheelchart_data_anchor_tl { \pgfmathresult } \coordinate [ at = \cs:w __wheelchart_point_plot_\bool_to_str:N \l__wheelchart_plot_bool :nnnnn \cs_end: { \WCcount } { \cs:w g__wheelchart_data_angle_pos_\WCcount _fp \cs_end: } { \cs:w g__wheelchart_data_angle_shift_\WCcount _fp \cs_end: } { \cs:w g__wheelchart_data_pos_\WCcount _fp \cs_end: } { \cs:w g__wheelchart_data_sep_\WCcount _fp \cs_end: + ( \l__wheelchart_lines_fp == 0 ? 0 : \l__wheelchart_lines_sep_fp + \l__wheelchart_lines_fp ) } ] ( g__wheelchart_data_coordinate ) ; } { \pgfmathparse { \int_use:N \l__wheelchart_lines_ext_dir_int == 1 ? "right" \c_colon_str "left" } \tl_set:Ne \l__wheelchart_data_anchor_tl { \pgfkeysvalueof { / wheelchart / lines~ext~\pgfmathresult \c_space_tl anchor } } } \node [ anchor = \l__wheelchart_data_anchor_tl , align = left , / wheelchart / data_style ] at ( g__wheelchart_data_coordinate ) { \pgfkeysvalueof { / wheelchart / data } } ;%a separate \node and not at the end of the \draw with lines_style %so that the key lines style is not passed to this \node } \__wheelchart_def_fp:nn { arc_around_line } { arc~around~line } \__wheelchart_def_fp:nn { arc_data_angle_pos } { arc~data~angle~pos } \__wheelchart_def_fp:nn { arc_data_angle_shift } { arc~data~angle~shift } \__wheelchart_def_fp:nn { arc_data_dir } { arc~data~dir } %these are needed for arc data and arc \pgfinterruptpicture% \fp_gset:Nn \g__wheelchart_half_ex_over_one_cm_fp { 0.5 ex / 1 cm }% \endpgfinterruptpicture% \fp_gset:Nn \g__wheelchart_arc_data_aux_ii_fp { 0 } \__wheelchart_if_text:nnn { arc~data } {} { \cs_set:Npn \WCperc { \WCpercentagerounded { \, } { \% } }%so that \WCperc follows the arc if used in arc data %this redefinition of \WCperc is local to the group of arc data \__wheelchart_def_fp:nn { arc_data_pos } { arc~data~pos } \__wheelchart_def_fp:nn { arc_data_sep } { arc~data~sep } \__wheelchart_def_fp:nn { arc_data_line_sep_factor } { arc~data~line~sep~factor } \__wheelchart_def_fp:nn { arc_data_lines_pos } { arc~data~lines~pos } \__wheelchart_def_fp:nn { arc_data_lines_shift } { arc~data~lines~shift } \cs:w seq_set_split:Nn\pgfkeysvalueof { / wheelchart / arc~data~expand } \cs_end: \l__wheelchart_arc_data_seq { \\ } { \pgfkeysvalueof { / wheelchart / arc~data } } \seq_map_indexed_inline:Nn \l__wheelchart_arc_data_seq { \fp_set:Nn \l__wheelchart_arc_data_text_pos_fp { \l__wheelchart_arc_data_pos_fp + 4 * \g__wheelchart_slices_orientation_fp * ( ####1 - 1 - \l__wheelchart_arc_data_lines_pos_fp * ( \seq_count:N \l__wheelchart_arc_data_seq - 1 ) + \l__wheelchart_arc_data_lines_shift_fp ) * sign ( \l__wheelchart_arc_data_dir_fp ) * \l__wheelchart_arc_data_line_sep_factor_fp * \g__wheelchart_half_ex_over_one_cm_fp / ( \cs:w g__wheelchart_outer_radius_\WCcount _fp \cs_end: - \cs:w g__wheelchart_inner_radius_\WCcount _fp \cs_end: + 2 * \l__wheelchart_arc_data_sep_fp ) }%the sign is needed because \l__wheelchart_arc_data_dir_fp is not necessarily 1 or -1 \hbox_set:Nn \l__wheelchart_arc_data_box { \pgfinterruptpicture {####2} \endpgfinterruptpicture } \fp_gset:Nn \g__wheelchart_arc_data_slice_length_fp { 1 }%this is necessary if the value is 0 \bool_if:NTF \l__wheelchart_plot_bool { \__wheelchart_convex_comb_coord_plot:nnnnnnn { overlay , decorate , decoration = { text~along~path , text = { {} { \fp_gset:Nn \g__wheelchart_arc_data_slice_length_fp { \pgfdecoratedpathlength } } } , raise = -0.5 ex , text~align = \l__wheelchart_arc_data_align_tl , / wheelchart / arc_data_style } }%get the length of the path %note the option overlay so that this does not increase the bounding box %note the {} at the start of text and the braces around \fp_gset:Nn ... %so that the compilation does not stall { 0 } { 1 } { \l__wheelchart_plot_variable_tl } { 0 } { \l__wheelchart_arc_data_text_pos_fp } { \l__wheelchart_arc_data_sep_fp } \__wheelchart_convex_comb_coord_plot:nnnnnnn { decorate , decoration = { text~along~path , text = { { { \fp_gset:Nn \g__wheelchart_arc_data_aux_i_fp { \the \pgfdecoratedcompleteddistance } } } ####2 { { \fp_gset:Nn \g__wheelchart_arc_data_aux_i_fp { ( \the \pgfdecoratedcompleteddistance - \g__wheelchart_arc_data_aux_i_fp ) / \g__wheelchart_arc_data_slice_length_fp } } } } , raise = -0.5 ex , text~align = \l__wheelchart_arc_data_align_tl , / wheelchart / arc_data_style } }%note the double braces around \fp_gset:Nn ... %so that for example arc data=text {\qty{5}{\percent}} is allowed %note that \def\mytext{}\path[decorate,decoration={text along path,text={\mytext}}] (0,0)--(1,1); %gives the message Missing character: There is no ... in font nullfont!, then %text={\pgfkeysvalueof { / wheelchart / arc~data }{}} can be used %if the \fp_gset:Nn ... would not be present { \fp_use:c { c__wheelchart_arc_data_start_factor_\l__wheelchart_arc_data_align_tl _fp } } { \fp_use:c { c__wheelchart_arc_data_end_factor_\l__wheelchart_arc_data_align_tl _fp } } { \l__wheelchart_plot_variable_tl * \l__wheelchart_arc_data_dir_fp * 1.1 * ( \dim_to_fp:n { \box_wd:N \l__wheelchart_arc_data_box } / \g__wheelchart_arc_data_slice_length_fp ) + \l__wheelchart_arc_data_angle_pos_fp } { \l__wheelchart_arc_data_angle_shift_fp } { \l__wheelchart_arc_data_text_pos_fp } { \l__wheelchart_arc_data_sep_fp } } { \fp_set:Nn \l__wheelchart_arc_data_radius_plot_false_fp { \__wheelchart_def_radius:nnn { \WCcount } { \l__wheelchart_arc_data_text_pos_fp } { \l__wheelchart_arc_data_sep_fp + \g__wheelchart_half_ex_over_one_cm_fp } } \fp_set:Nn \l__wheelchart_arc_data_total_angle_plot_false_fp { \box_wd:N \l__wheelchart_arc_data_box * 1.1 / ( sqrt ( abs ( \l__wheelchart_coord_determinant_fp ) )%this is necessary if an option such as %[x={(-0.5,0)},y={(0,0.5)}] is given to the tikzpicture * \l__wheelchart_arc_data_radius_plot_false_fp * deg ) } \fp_set:Nn \l__wheelchart_arc_data_start_angle_plot_false_fp { \__wheelchart_def_angle_plot_false:nnnnn { \WCcount } { \l__wheelchart_arc_data_angle_pos_fp } { \l__wheelchart_arc_data_angle_shift_fp } { \l__wheelchart_arc_data_text_pos_fp } { \l__wheelchart_arc_data_sep_fp + \g__wheelchart_half_ex_over_one_cm_fp } + \l__wheelchart_counter_or_clockwise_fp * \l__wheelchart_arc_data_dir_fp * \cs:w c__wheelchart_arc_data_start_factor_\l__wheelchart_arc_data_align_tl _fp \cs_end: * \l__wheelchart_arc_data_total_angle_plot_false_fp } \path [ decorate , decoration = { text~along~path , text = { { { \fp_gset:Nn \g__wheelchart_arc_data_aux_i_fp { \the \pgfdecoratedcompleteddistance } } } ####2 { { \fp_gset:Nn \g__wheelchart_arc_data_aux_i_fp { ( \the \pgfdecoratedcompleteddistance - \g__wheelchart_arc_data_aux_i_fp ) / \l__wheelchart_arc_data_radius_plot_false_fp } } } } , raise = -0.5 ex , text~align = \l__wheelchart_arc_data_align_tl , / wheelchart / arc_data_style } ] ( \fp_use:N \l__wheelchart_arc_data_start_angle_plot_false_fp \c_colon_str \fp_use:N \l__wheelchart_arc_data_radius_plot_false_fp ) arc [ start~angle = \fp_use:N \l__wheelchart_arc_data_start_angle_plot_false_fp , end~angle = \fp_eval:n { \l__wheelchart_arc_data_start_angle_plot_false_fp + \l__wheelchart_counter_or_clockwise_fp * \l__wheelchart_arc_data_dir_fp * \l__wheelchart_arc_data_total_angle_plot_false_fp } , radius = \fp_use:N \l__wheelchart_arc_data_radius_plot_false_fp ] ; } \fp_compare:nNnF { \g__wheelchart_arc_data_aux_i_fp } > { 0 } { \PackageWarning { wheelchart } { The~arc~data~in~slice~\WCcount \c_space_tl did~(possibly)~not~fit.~ Increase~the~absolute~value~of~arc~data~dir. }%refer to \WCcount and not to \pgfkeysvalueof { / wheelchart / arc~data } %because the latter is not necessarily unique } \int_compare:nNnT {####1} = { \fp_use:N \l__wheelchart_arc_around_line_fp } { \fp_gset_eq:NN \g__wheelchart_arc_data_aux_ii_fp \g__wheelchart_arc_data_aux_i_fp } } } \bool_if:NT \l__wheelchart_arc_bool { \__wheelchart_def_fp:nn { arc_pos } { arc~pos } \__wheelchart_def_fp:nn { arc_sep } { arc~sep } \str_case:enF { \pgfkeysvalueof { / wheelchart / arc~around~text } } { { true } { \bool_if:NTF \l__wheelchart_plot_bool { \__wheelchart_arc_around_text_plot_true:nnn { first } { -1 } { 0 } \__wheelchart_arc_around_text_plot_true:nnn { second } { 1 } { 1 } } { \fp_gset:Nn \g__wheelchart_arc_data_aux_ii_fp { \g__wheelchart_arc_data_aux_ii_fp / ( sqrt ( abs ( \l__wheelchart_coord_determinant_fp ) ) * deg ) } \fp_set:Nn \l__wheelchart_arc_radius_fp { \__wheelchart_def_radius:nnn { \WCcount } { \l__wheelchart_arc_pos_fp } { \l__wheelchart_arc_sep_fp + \g__wheelchart_half_ex_over_one_cm_fp } } \__wheelchart_arc_around_text_plot_false:nn { first } { 0 } \__wheelchart_arc_around_text_plot_false:nn { second } { 1 } } } { false } { \bool_if:NTF \l__wheelchart_plot_bool { \__wheelchart_convex_comb_coord_plot:nnnnnnn { draw , / wheelchart / arc_style } { 0 } { 1 } { \l__wheelchart_plot_variable_tl } { 0 } { \l__wheelchart_arc_pos_fp } { \l__wheelchart_arc_sep_fp } } { \fp_set:Nn \l__wheelchart_arc_radius_fp { \__wheelchart_def_radius:nnn { \WCcount } { \l__wheelchart_arc_pos_fp } { \l__wheelchart_arc_sep_fp + \g__wheelchart_half_ex_over_one_cm_fp } } \fp_set:Nn \l__wheelchart_arc_start_angle_fp { \__wheelchart_def_angle_plot_false:nnnnn { \WCcount } { 0 } { 0 } { \l__wheelchart_arc_pos_fp } { \l__wheelchart_arc_sep_fp + \g__wheelchart_half_ex_over_one_cm_fp } } \path [ draw , / wheelchart / arc_style ] ( \fp_use:N \l__wheelchart_arc_start_angle_fp \c_colon_str \fp_use:N \l__wheelchart_arc_radius_fp ) arc [ start~angle = \fp_use:N \l__wheelchart_arc_start_angle_fp , end~angle = \__wheelchart_def_angle_plot_false:nnnnn { \WCcount } { 1 } { 0 } { \l__wheelchart_arc_pos_fp } { \l__wheelchart_arc_sep_fp + \g__wheelchart_half_ex_over_one_cm_fp } , radius = \fp_use:N \l__wheelchart_arc_radius_fp ] ; } } } { \pgfkeys { / errors / boolean~expected /. expanded = { arc~around~text } { \pgfkeysvalueof { / wheelchart / arc~around~text } } } } } \__wheelchart_inner_and_wheel_data:n { inner } \__wheelchart_inner_and_wheel_data:n { wheel } \pgfkeysvalueof { / wheelchart / legend~entry } } \bool_if:NT \l__wheelchart_legend_row_bool { \__wheelchart_def_WClegend: } \__wheelchart_if_text:nnn { middle } { o } { \node [ align = center , / wheelchart / middle_style ] at ( 0 , 0 ) { \pgfkeysvalueof { / wheelchart / middle } } ; } \pgfkeysvalueof { / wheelchart / legend } \end { scope } \__wheelchart_caption_and_title:nnnnn { caption~left } { north~west } { left } { \g__wheelchart_name_tl .south~west } { -1 } \__wheelchart_caption_and_title:nnnnn { caption } { north } { center } { \g__wheelchart_name_tl .south -| 0 , 0 } { -1 } \__wheelchart_caption_and_title:nnnnn { title~left } { south~west } { left } { \g__wheelchart_name_tl .north~west } { 1 } \__wheelchart_caption_and_title:nnnnn { title } { south } { center } { \g__wheelchart_name_tl .north -| 0 , 0 } { 1 } \end { scope } } } } \endinput