doc 5

git-svn-id: svn://tug.org/texlive/trunk@81 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 129 insertions, 0 deletions

diff --git a/Master/texmf-dist/doc/metapost/base/source/mpgraph.mp b/Master/texmf-dist/doc/metapost/base/source/mpgraph.mp
new file mode 100644
index 00000000000..1621f3a8605
--- /dev/null
+++ b/Master/texmf-dist/doc/metapost/base/source/mpgraph.mp
@@ -0,0 +1,129 @@
+input graph
+
+
+beginfig(1);
+draw begingraph(3in,2in);
+  gdraw "agepop91.d";
+  endgraph;
+endfig;
+
+
+beginfig(2);
+draw begingraph(3in,2in);
+  gdraw "agepop91.d" plot btex$\bullet$etex;
+  endgraph;
+endfig;
+
+
+beginfig(3);
+draw begingraph(3in,2in);
+  glabel.lft(btex \vbox{\hbox{Population} \hbox{in millions}} etex, OUT);
+  glabel.bot(btex Age in years etex, OUT);
+  gdraw "agepopm.d";
+  endgraph;
+endfig;
+
+
+beginfig(4);
+draw begingraph(3in,2in);
+ glabel.lft(btex \vbox{\hbox{Population} \hbox{in millions}} etex, OUT);
+ glabel.bot(btex Age in years etex, OUT);
+ setrange(origin, whatever,whatever);
+ gdraw "agepopm.d";
+ endgraph;
+endfig;
+
+
+beginfig(5);
+draw begingraph(2.3in,2in);
+ setcoords(log,log);
+ glabel.lft(btex Seconds etex,OUT);
+ glabel.bot(btex Matrix size etex,
+   OUT);
+ gdraw "matmul.d" dashed evenly;
+ glabel.ulft(btex Standard etex,8);
+ gdraw "matmul.d";
+ glabel.lrt(btex Strassen etex,7);
+ endgraph;
+endfig;
+
+
+beginfig(6);
+draw begingraph(6.5cm,4.5cm);
+ setrange(80,0, 90,whatever);
+ glabel.bot(btex Year etex, OUT);
+ glabel.lft(btex \vbox{\hbox{Emissions in} \hbox{thousands of}
+   \hbox{metric tons} \hbox{(heavy line)}}etex, OUT);
+ gdraw "lead.d" withpen pencircle scaled 1.5pt;
+ autogrid(,otick.lft);
+ setcoords(linear,linear);
+ setrange(80,0, 90,whatever);
+ glabel.rt(btex \vbox{\hbox{Micrograms} \hbox{per cubic}
+   \hbox{meter of air} \hbox{(thin line)}}etex, OUT);
+ gdraw "lead.d";
+ autogrid(otick.bot,otick.rt);
+ endgraph;
+endfig;
+
+
+input sarith
+
+beginfig(7);
+vardef newy(expr y) = (256/75)*y + mlog y enddef;
+draw begingraph(3in,2in);
+ glabel.lft(btex \vbox{\hbox{Population} \hbox{in millions}} etex, OUT);
+ path p;
+ gdata("timepop.d", $, augment.p($1, newy(Scvnum $2)); );
+ gdraw p;
+ for y=5,10,20,50,100,150,200,250:
+   grid.lft(format("%g",y), newy(y)) withcolor .85white;
+ endfor
+ autogrid(grid.bot,) withcolor .85white;
+ frame.llft;
+ endgraph;
+endfig;
+
+beginfig(8);
+defaultfont:="cmr7";
+draw begingraph(3in,2in);
+  glabel.lft(btex \vbox{\hbox{Life}\hbox{expectancy}} etex, OUT);
+  glabel.bot(btex Per capita G.N.P. (thousands of dollars) etex, OUT);
+  setcoords(log,linear);
+  gdata("countries.d", s,
+    glabel(s3, s1, s2);
+  )
+  endgraph;
+endfig;
+
+
+beginfig(9);
+draw begingraph(3in,2in);
+  glabel.lft(btex \vbox{\hbox{Quadrillions}\hbox{of BTU}} etex, OUT);
+  path p[];
+  numeric t;
+  gdata("energy.d", $,
+    t:=0; augment.p1($1,0);
+    for j=2 upto 5:
+       t:=t+scantokens $[j]; augment.p[j]($1,t);
+    endfor)
+  picture lab[];
+  lab2=btex coal etex; lab3=btex crude oil etex;
+  lab4=btex natural gas etex; lab5=btex hydroelectric etex;
+  for j=5 downto 2:
+    gfill p[j]--reverse p[j-1]--cycle withcolor .16j*white;
+    glabel.lft(image(unfill bbox lab[j]; draw lab[j]), .7+length p[j]);
+  endfor
+  endgraph;
+endfig;
+
+
+beginfig(10);
+draw format("%g",2+2);
+endfig;
+
+beginfig(11);
+draw format("%3g","6.022e23");
+endfig;
+
+
+end
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