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%%%  File:  pictures.tex
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%%%  mfpic 0.2.9.7 alfa  Sat 5 August 1995
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\magnification=\magstep1

\input mfpic

\opengraphsfile{pics}

\headshape{1}{1}{true}

\mftitle{Commutative Diagram example.}

%  A-----D
%  |\   /|
%  | C-F |
%  |/   \|
%  B- - -E

\noindent
\mfpic[12]{0}{10}{0}{10}
\tcaption[2.0,1.0]{{\it Figure 1:}  Commutative diagram example.}
\tlabel[cc](1,9){A}
\tlabel[cc](1,1){B}
\tlabel[cc](3,5){C}
\tlabel[cc](9,9){D}
\tlabel[cc](9,1){E}
\tlabel[cc](7,5){F}
\arrow\lines{(1,8.5), (1,1.5)}      % A -> B.
\arrow\lines{(1.5,8.5), (2.5,5.5)}  % A -> C.
\arrow\lines{(2.5,4.5), (1.5,1.5)}  % C -> B.
\arrow\lines{(1.5,9), (8.5,9)}      % A -> D.
\arrow\lines{(9,8.5), (9,1.5)}      % D -> E.
\arrow\lines{(8.5,8.5), (7.5,5.5)}  % D -> F.
\arrow\lines{(7.5,4.5), (8.5,1.5)}  % F -> E.
\arrow\lines{(3.5,5), (6.5,5)}      % C -> F.
% B- - ->E :
\dotted\arrow[r90][b-12pt]\arrow[b15pt]\reverse\arrow\lines{(1.5,1), (8.5,1)}
\endmfpic

\mftitle{Function Plot with Cartesian Axes.}

\noindent
\mfpic[20]{-3}{3}{-3}{3}
\axes
\function{-2,2,0.1}{((x**3)-x)/3}
\tcaption{{\it Figure 2:}  Function Plot with Cartesian Axes.}
\endmfpic

\mftitle{Parametric Function Plot, and Filled Circle.}

\noindent
\mfpic[30]{-1}{1}{-1}{1}
%  Note: In Metafont, `5/3t' means `(5/3) * t'.
%  See _The METAFONTbook_ for details.
\plrfcn{0,540,5}{cosd(5/3t)}
\gfill\circle{(0,0),0.25}
\tcaption{{\it Figure 3:}  Parametric Function Plot, and Filled Circle.}
\endmfpic

\mftitle{Bar Graph.}

\noindent
\mfpic[20]{-0.5}{4}{-0.5}{4}
\axes
\shade\draw\rect{(0,0),(1,0.5)}
\darkershade
\shade\draw\rect{(1,0),(2,1)}
\hatch\draw\rect{(2,0),(3,2)}
\tcaption{{\it Figure 4:}  Bar Graph.}
\endmfpic

\mftitle{Pie Chart.}

\noindent
\mfpic[30]{-1}{1.4}{-1}{1.1}
\gfill\sector{(0.3,0.2), 1, 0,60}
\shade\sector{(0,0), 1, 60,105}
\turtle{(0,0), \plr{(1,105)}}
\sector{(0,0), 1, 60,360}
\tcaption{{\it Figure 5:}  Pie Chart.}
\endmfpic

\noindent Unindented text here.

\mftitle{Circle with Arrow.}

\noindent
\mfpic[20]{-1}{1}{-1}{1}
\arrow\circle{(0,0),1}
\tcaption{{\it Figure 6:}  Circle with Arrow.}
\endmfpic

\mftitle{Use of hatch, draw, lclosed, connect, curve, point, lines,
  dotted, reverse.}

\noindent
\mfpic[20]{-2}{2}{-2}{2}
\hatch\draw\lclosed\connect
\curve{(1,0), (1,0.5), (1,1), (0,1.5)}
\point{(0,0)}
\endconnect
\lines{(-1,1), (-1,-1), (1,-1.5)}
\point{(0,0)}
\dotted\reverse\lines{(-2,2), (-2,-2), (2,-3)}
\tcaption{{\it Figure 7:}  Use of hatch, draw, lclosed, connect,
  curve, point, lines, dotted, reverse.}
\endmfpic

\mftitle{Simpler variant of the previous figure.}

\noindent
\mfpic[40]{-1}{1}{-1}{1}  % Was `[20]'.
\tcaption{{\it Figure 8:} Simpler variant of the previous figure.}
\hatch\draw\lclosed\connect
\curve{(1,0), (0.5,0.25), (0.5,0.5), (0,0.75)}
\point{(0,0)}
\endconnect
\reverse\lines{(-0.5,0.5), (-0.5,-0.5), (0.5,-0.75)}
\tcaption{{\it Figure 8:} Simpler variant of the previous figure.}
\endmfpic


\closegraphsfile

\end

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