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Robin Clark 2010-08-23 08:15:10 +01:00
parent 3e97c0c9c1
commit 63d36851e8

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@ -253,21 +253,22 @@ shows contour A enclosing all elements in $PIC1$
\pagebreak[1]
\subsection{Enclosure and pair-wise \\ intersection in the graph}
Because enclose is a directed relationship and {\em pair-wise intersection} is non-directed
Because enclosure is a directed relationship and {\em pair-wise intersection} is non-directed
we can represent them both on the same graph, see figure \ref{fig:eulerg_pic_g_a}.
\begin{figure}[h]
\centering
\includegraphics[width=200pt,bb=0 0 330 162,keepaspectratio=true]{./eulerg/eulerg_pic_g_a.jpg}
% eulerg_pic_g_a.jpg: 330x162 pixel, 72dpi, 11.64x5.72 cm, bb=0 0 330 162
\caption{PIC1 including enclosing contour A as a graph}
\caption{Graph of euler diagram in figure \ref{fig:eulerg_pic}.}
\label{fig:eulerg_pic_g_a}
\end{figure}
\pagebreak[1]
\subsection{Reducing clutter in the graph}
Contour A encloses the pure intersection chain $PIC1$;
using definition \ref{def:encpic}, we can draw this in a less cluttered way
see figure \ref{fig:eulerg_pic_g_a_unc}.
using definition \ref{def:encpic}, we can draw this in a less cluttered way,
by only drawing one enclosure ralationship to the {\pic}
(see figure \ref{fig:eulerg_pic_g_a_unc}).
We only need to show contour A enclosing one member of the {\pic} $PIC1$
in order to show that contour A encloses all contours in $PIC1$.
@ -277,7 +278,7 @@ in order to show that contour A encloses all contours in $PIC1$.
\centering
\includegraphics[width=200pt,bb=0 0 330 162]{./eulerg/eulerg_pic_g_a_unc.jpg}
% eulerg_pic_g_a_unc.jpg: 330x162 pixel, 72dpi, 11.64x5.72 cm, bb=0 0 330 162
\caption{Uncluttered graph of euler diagram in figure \ref{fig:eulerg_pic}}
\caption{Uncluttered graph of euler diagram in figure \ref{fig:eulerg_pic}.}
\label{fig:eulerg_pic_g_a_unc}
\end{figure}