summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/latex/pgfplots/pgfplotshelpers.sty
diff options
context:
space:
mode:
Diffstat (limited to 'Master/texmf-dist/tex/latex/pgfplots/pgfplotshelpers.sty')
-rw-r--r--Master/texmf-dist/tex/latex/pgfplots/pgfplotshelpers.sty208
1 files changed, 0 insertions, 208 deletions
diff --git a/Master/texmf-dist/tex/latex/pgfplots/pgfplotshelpers.sty b/Master/texmf-dist/tex/latex/pgfplots/pgfplotshelpers.sty
deleted file mode 100644
index 304448fbef4..00000000000
--- a/Master/texmf-dist/tex/latex/pgfplots/pgfplotshelpers.sty
+++ /dev/null
@@ -1,208 +0,0 @@
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%
-% Low-level helper methods for string parsing and number conversion.
-%
-% This file comes as part of the pgfplots-package.
-%
-% Copyright 2007/2008 by Christian Feuersänger.
-%
-% This program is free software: you can redistribute it and/or modify
-% it under the terms of the GNU General Public License as published by
-% the Free Software Foundation, either version 3 of the License, or
-% (at your option) any later version.
-%
-% This program is distributed in the hope that it will be useful,
-% but WITHOUT ANY WARRANTY; without even the implied warranty of
-% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-% GNU General Public License for more details.
-%
-% You should have received a copy of the GNU General Public License
-% along with this program. If not, see <http://www.gnu.org/licenses/>.
-%
-%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-\ProvidesPackage{pgfplotshelpers}[2008/02/17 Version 0.9.4]
-
-\newtoks\pgfplots@toka
-
-\def\prettyprintnumberprecision{2}
-
-\def\pgfmathlog@tonumber#1pt{#1}
-
-% Invokes command #1 with #2 without the 'pt' suffix.
-\def\invokepgf@math@one#1#2{%
- %\edef\pgfmath@resulttemp{\pgf@sys@tonumber{#2}}%
- %\expandafter#1\expandafter{\pgfmath@resulttemp}%
- \edef\pgfmath@resulttemp{{\pgf@sys@tonumber{#2}}}%
- \expandafter#1\pgfmath@resulttemp%
-}
-
-% Expands #2 using \edef and invokes #1 with the resulting string.
-%
-% Example:
-% \pgfmath@y=7.9pt
-% \pgfmathlog@invoke@expanded\pgfmathexp@{{\pgf@sys@tonumber{\pgfmath@y}}}%
-% will invoke
-% \pgfmathexp@{7.9}
-\def\pgfmathlog@invoke@expanded#1#2{%
- \edef\pgfmath@resulttemp{#2}%
- \expandafter#1\pgfmath@resulttemp
-}
-
-% Expands the NUMBER (without units) to a pretty printed string argument: rounded to
-% several digits, discard any suffix zeros etc.
-%
-% It uses \prettyprintnumberprecision digits after the comma.
-\def\prettyprintnumber#1{%
- \begingroup
-% \edef\argument{#1}%
-% \expandafter\prettyprintnumber@impl\argument.\END
- \edef\argument{#1\noexpand\prec\prettyprintnumberprecision}%
- \expandafter\fixedpointround\argument\to\result
- \result
- \endgroup
-}
-
-\def\prettyprintnumber@impl#1.#2\END{%
- % This implementation is really bad.
- % I hope I find time to get something better...
- \def\tmp{#2}%
- \ifx\tmp\empty
- % there was no '.' in the original arg
- #1
- \else
- % ok, there is a dot in the arg.
- % 1. ROUND
- % 2. DISCARD ZEROS
- \toksdef\tokens=2
- \let\i=\c@pgf@counta
- \let\lastdigit=\c@pgf@countb
- \let\numberAsDIM=\pgfmath@x
- \let\zeroFilledNum=\pgfmath@y
- \i=0
- \tokens={}%
- \def\D{#2}%
- \def\DOT{.}%
- \ifx\D\DOT
- % the number '#1.'
- \let\D=\empty
- \else
- \expandafter\prettyprintnumber@impl@getfirst
- \prettyprintnumberprecision
- \of#2%
- \to\tokens%
- \nextto\D
- \count\i
- \fi
- %\message{Pretty print: first <= \prettyprintnumberprecision\ digits after period: \the\tokens, (strlen=\the\i), next rounding-relevant-digit: '\D'}%
- \ifx\D\empty
- \numberAsDIM=#1\expandafter.\the\tokens pt
- % Nothing to do - we have our desired precision.
- \else
- \lastdigit\expandafter=\D\relax
-% \message{D=\D!}%
- \ifnum\lastdigit>4
- \numberAsDIM=#1\expandafter.\expandafter\the\tokens\D pt
- % round up:
- % compute numberAsDIM += 0.0000[10-digit]
- \advance\lastdigit by-10
- \multiply\lastdigit by-1
- \tokens={0.}%
- \loop
- \ifnum\i>0
- \tokens=\expandafter{\the\tokens0}%
- \advance\i by-1
- \repeat
- \edef\D{\the\tokens\the\lastdigit pt}%
- \expandafter\zeroFilledNum\D
- \ifdim\numberAsDIM<0pt
- \advance\numberAsDIM by-\zeroFilledNum
- \else
- \advance\numberAsDIM by\zeroFilledNum
- \fi
- \else
- \numberAsDIM=#1\expandafter.\the\tokens pt
- \fi
- \fi
- %\message{Pretty print: Result after rounding = \the\numberAsDIM / zeroFilledNum = \the\zeroFilledNum [only defined on up-rounding}%
- \edef\D{\pgf@sys@tonumber{\numberAsDIM}}%
- \expandafter\prettyprintnumber@onlyrelevant@digits\D\to\D
- % FIXME : I could return '\D' as macro!? May thats a better
- % way...
- \D
- \fi
-}
-
-% This macro takes the first \prettyprintnumberprecision digits after
-% the period and squeezes away any trailing zeros.
-%
-% If no digits after the period remain, the period will be discarded
-% as well.
-\def\prettyprintnumber@onlyrelevant@digits#1.#2\to#3{%
- \begingroup
- \toksdef\tokens=2
- \let\i=\c@pgf@counta
- \let\maxDigits=\c@pgf@countc
- \let\numsuffixZeros=\c@pgf@countb
- \tokens={#1.}%
- \i=0
- \expandafter\maxDigits\prettyprintnumberprecision
- \numsuffixZeros=0
- \prettyprintnumber@onlyrelevant@digits@leftshift#2\to#3
- \ifnum\numsuffixZeros>0
- \ifnum\numsuffixZeros=\i
- \tokens={#1}%
- \else
- \maxDigits=\i
- \advance\maxDigits by-\numsuffixZeros
- \tokens={#1.}%
- \i=0
- \prettyprintnumber@onlyrelevant@digits@leftshift#2\to#3
- \fi
- \fi
- \xdef\pgfplotshelpersTMP{\the\tokens}%
- \endgroup
- \let#3=\pgfplotshelpersTMP
-}
-
-
-% shifts the input argument until either no more input is left or
-% \maxDigits entries have been acquired.
-%
-% It also updates \i (will contain the number of acquired elements)
-% and \numsuffixZeros (the number of zeros at the tail of #3 on
-% output).
-\def\prettyprintnumber@onlyrelevant@digits@leftshift#1#2\to#3{%
- \ifnum\i<\maxDigits
- \tokens=\expandafter{\the\tokens#1}%
- \advance\i by1
- \ifnum#1=0
- \advance\numsuffixZeros by1
- \else
- \numsuffixZeros=0
- \fi
- \def\tmp{#2}%
- \ifx\tmp\empty
- \else
- \prettyprintnumber@onlyrelevant@digits@leftshift#2\to#3
- \fi
- \fi
-}
-
-\def\prettyprintnumber@impl@getfirst#1\of#2#3.\to#4\nextto#5\count#6{%
- \edef#5{#3}%
- #4=\expandafter{\the#4#2}%
- \advance#6 by1
- \ifx#5\empty
- \else
- \ifnum#6<#1
- \prettyprintnumber@impl@getfirst #1\of#3.\to#4\nextto#5\count{#6}%
- \else
- \prettyprintnumber@impl@firstof#3\to#5
- \fi
- \fi
-}
-
-\def\prettyprintnumber@impl@firstof#1#2\to#3{\def#3{#1}}%
-