sparklines (31dec16)

git-svn-id: svn://tug.org/texlive/trunk@42821 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 56 insertions, 10 deletions

diff --git a/Master/texmf-dist/tex/latex/sparklines/sparklines.sty b/Master/texmf-dist/tex/latex/sparklines/sparklines.sty
index 2eb864cfd16..78836d6c07b 100644
--- a/Master/texmf-dist/tex/latex/sparklines/sparklines.sty
+++ b/Master/texmf-dist/tex/latex/sparklines/sparklines.sty
@@ -1,4 +1,4 @@
-%%% sparklines.sty Version 1.6
+%%% sparklines.sty Version 1.7
 %%%
 %%% What Are Sparklines?
 %%% Sparklines are intense, simple, wordlike graphics (so named by Edward Tufte).
@@ -16,25 +16,45 @@
 %%% al@wacc.de
 %%%
 %%% MODIFICATION HISTORY:
+%%%
+%%% Dec 26 2016:
+%%% version 1.7: Boris Veytsman (borisv@lk.net): Adding optional clipping,
+%%% extensible bottom lines, some bug fixing. 
+%%%
 %%% Oct 19, 2014
-%%% version 1.6: Emiel van Miltenburg (emiel.van.miltenburg@vu.nl) - Adding a bottom line (the x-axis, this is useful to visually separate different bar charts that are next to each other) and changing the color of the bottom line.
+%%% version 1.6: Emiel van Miltenburg (emiel.van.miltenburg@vu.nl) -
+%%% Adding a bottom line (the x-axis, this is useful to visually
+%%% separate different bar charts that are next to each other) and
+%%% changing the color of the bottom line. 
+%%%
 %%% Nov 21, 2009
-%%% version 1.5: Benno Puetz (puetz@mpipsykl.mpg.de) made change of colors possible.
+%%% version 1.5: Benno Puetz (puetz@mpipsykl.mpg.de) made change of
+%%% colors possible. 
+%%%
 %%% Apr 20, 2009
-%%% version 1.4: Alexander Kowalski (Alexander.Kowarik@statistik.gv.at) found an error concerning spark-rectangles
+%%% version 1.4: Alexander Kowalski
+%%% (Alexander.Kowarik@statistik.gv.at) found an error concerning
+%%% spark-rectangles
+%%%
 %%% Mar 21, 2007
 %%% version 1.3: Dan Luecking (luecking@uark.edu) added user-changeable
 %%% parameters, and expanded documentation
+%%%
 %%% Mar 19, 2007
-%%% version 1.2: Harlan Harris (harlan@harris.name) added positive-value-only bars
+%%% version 1.2: Harlan Harris (harlan@harris.name) added
+%%% positive-value-only bars
+%%%
 %%% Apr 21, 2005
-%%% version 1.1: bug removed thanks to Mathias Hofmann <mathias.hofmann@web.de>
+%%% version 1.1: bug removed thanks to Mathias Hofmann
+%%% <mathias.hofmann@web.de>
+%%%
 %%% Dec 12, 2004
 %%% version 1.0: first version of sparklines
+%%%
 
 \ProvidesPackage{sparklines}
-    [2014/10/19 v1.6 Sparklines (see more about sparklines at www.EdwardTufte.com)]
-    \typeout {Package: `sparklines' 1.6bp \space 2014/10/19}
+    [2016/12/26 v1.7 Sparklines (see more about sparklines at www.EdwardTufte.com)]
+    \typeout {Package: `sparklines' 1.7bp \space 2016/12/26}
 \RequirePackage{pgf}
 
 % We define the colors of two features: the background rectangle and
@@ -48,24 +68,43 @@
 %   \sparkdotwidth -- diameter of the dot drawn by \sparkdot,
 %   \sparkspikewidth -- width of bar drawn in \sparkspike,
 %   \sparklineheight -- macro, number of ex for the height of picture.
+%   \sparkbottomlinewidth -- width of the bottom line
 % Defaults equal old hard-coded values.
 \newlength\sparklinethickness
 \newlength\sparkdotwidth
 \newlength\sparkspikewidth
+\newlength\sparkbottomlinethickness
+\newlength\sparklineclipsep
 \setlength\sparklinethickness{0.2pt}
 \setlength\sparkdotwidth{1.2pt}
 \setlength\sparkspikewidth{2pt}
+\setlength\sparkbottomlinethickness{2pt}
+\setlength\sparklineclipsep{2pt}
 \providecommand{\sparklineheight}{1.75}
 
 % defines sparkline environment
 % Replace hard coded line thickness and picture height with above
 % defined parameters.
-\newenvironment{sparkline}[1]{\pgfpicture{0ex}{0ex}{#1 ex}{\sparklineheight ex}
+\newenvironment{sparkline}[1]{\pgfpicture{0ex}{0ex}{#1
+    ex}{\sparklineheight ex} 
   \pgfsetlinewidth{\sparklinethickness}
   \pgfsetxvec{\pgfpoint{#1 ex}{0pt}}
   \pgfsetyvec{\pgfpoint{0pt}{\sparklineheight ex}}
 } {\pgfstroke \endpgfpicture}
 
+\newenvironment{sparkline*}[1]{\pgfpicture{0ex}{0ex}{#1
+    ex}{\sparklineheight ex}
+  \pgfpathrectanglecorners%
+        {\pgfpoint{-\sparklineclipsep}{-\sparklineclipsep}}%
+        {\pgfpointadd{\pgfpoint{#1 ex}{\sparklineheight ex}}%
+          {\pgfpoint{\sparklineclipsep}{\sparklineclipsep}}}
+  \pgfusepath{clip}
+  \pgfsetlinewidth{\sparklinethickness}
+  \pgfsetxvec{\pgfpoint{#1 ex}{0pt}}
+  \pgfsetyvec{\pgfpoint{0pt}{\sparklineheight ex}}
+} {\pgfstroke \endpgfpicture}
+
+
 % defines sparkdot with color
 % Replace hard-coded diameter with previously defined parameter.
 \def\sparkdot #1 #2 #3 {%
@@ -82,7 +121,13 @@
    \pgfrect[fill]{\pgfxy(0, #1)}{\pgfxy(1, #2-#1)}}}%
 
 % defines sparkbottomline
-\newcommand{\sparkbottomline}[1][1]{\color{sparkbottomlinecolor}\pgfline{\pgfxy(0,0)}{\pgfxy(#1,0)}\color{sparklinecolor}}
+\newcommand{\sparkbottomline}[1][1]{\pgfsetlinewidth{\sparkbottomlinethickness}%
+  \color{sparkbottomlinecolor}%
+  \pgfline{\pgfxy(0,0)}{\pgfxy(#1,0)}\color{sparklinecolor}}
+% defines sparkbottomlinex
+\def\sparkbottomlinex #1 #2 {\pgfsetlinewidth{\sparkbottomlinethickness}%
+  \color{sparkbottomlinecolor}
+  \pgfline{\pgfxy(#1,0)}{\pgfxy(#2,0)}\color{sparklinecolor}}
 
 % defines sparkline-plot
 % Replace \@shouldIstop hack with equivalent \@ifnextchar code.
@@ -90,6 +135,7 @@
   \pgfmoveto{\pgfxy(#1,#2)} %
   \@SPARK}
 \def\@SPARK#1 #2 {%
+  \pgfsetlinewidth{\sparklinethickness}%
   \pgfsetstrokecolor{sparklinecolor}%
   \pgflineto{\pgfxy(#1,#2)} %
   \@ifnextchar/{\pgfstroke\ignorespaces}{\@SPARK}}