1 files changed, 70 insertions, 0 deletions
diff --git a/tikz/chaussette/ba.tex b/tikz/chaussette/ba.tex
new file mode 100644
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+++ b/tikz/chaussette/ba.tex
@@ -0,0 +1,70 @@
+
+\begin{tikzpicture}
+\def \h{4}
+\node () at (-1.5,-1) {$Y=\bigcirc$};
+    \node[rectangle,draw=,anchor=north] (G0) at (0,0) {$\begin{matrix}0&0\\0&0\\1&1\\&1\\2&2\\&2\end{matrix}$};
+\node () at (\h-1.5,-1) {$Y=\bigtriangleup$};
+    \node[rectangle,draw=,anchor=north] (G1) at (\h,0){$\begin{matrix}1&1\end{matrix}$};
+\node () at (2*\h-1.5,-1) {$Y=\times$};
+    \node[rectangle,draw=,anchor=north] (G2) at (2*\h,0){$\begin{matrix}2&2\end{matrix}$};
+        \pause
+        \node (L0) at (0,-4.5) {$
+        \begin{matrix}
+            P(X=\emph{0}|Y=\bigcirc) = \frac{4}{10}\\[6pt]
+            P(X=\emph{1}|Y=\bigcirc) = \frac{3}{10}\\[6pt]
+            P(X=\emph{2}|Y=\bigcirc) = \frac{3}{10}
+        \end{matrix}
+        $};
+        \node (L1) at (\h,-4.5) {$
+        \begin{matrix}
+            P(X=\emph{0}|Y=\bigtriangleup) = 0\\[6pt]
+            P(X=\emph{1}|Y=\bigtriangleup) = 1\\[6pt]
+            P(X=\emph{2}|Y=\bigtriangleup) = 0
+        \end{matrix}
+        $};
+        \node (L2) at (2*\h,-4.5) {$
+        \begin{matrix}
+            P(X=\emph{0}|Y=\times) = 0\\[6pt]
+            P(X=\emph{1}|Y=\times) = 0\\[6pt]
+            P(X=\emph{2}|Y=\times) =1
+        \end{matrix}
+        $};
+
+\draw[->] (G0) to (L0);
+\draw[->] (G1) to (L1);
+\draw[->] (G2) to (L2);
+
+    \def \s{0.6}
+    \def \o{0}
+\draw (-2,-3.5) rectangle (1.9+2*\h,-4.1);
+    \node (x0) at (-2-\o,-3.5-\o) {};
+\draw (-2,-3.6-\s) rectangle (1.9+2*\h,-4.2-\s);
+    \node (x1) at (-2-\o,-3.6-\s-\o) {};
+\draw (-2,-3.7-2*\s) rectangle (1.9+2*\h,-4.3-2*\s);
+    \node (x2) at (-2-\o,-3.7-2*\s-\o) {};
+
+    \pause
+    \draw[blue] (-2,-3.5) rectangle (2,-4.1);
+    \draw[blue] (-2+\h,-3.6-\s) rectangle (2+\h,-4.2-\s);
+    \draw[blue] (-2+2*\h,-3.7-2*\s) rectangle (1.9+2*\h,-4.3-2*\s);
+    \pause
+
+    \node[anchor=west] () at (-2,-6) {$f(\emph{2}) = \times$};
+    \node[anchor=west] () at (-2,-6-\s) {$f(\emph{1}) = \bigtriangleup$};
+    \node[anchor=west] () at (-2,-6-2*\s) {$f(\emph{0}) = \bigcirc$};
+
+    \node[anchor=west] (f2) at (-2.1,-6) {};
+    \node[anchor=west] (f1) at (-2.1,-6-\s) {};
+    \node[anchor=west] (f0) at (-2.1,-6-2*\s) {};
+
+
+    \draw[->] (x0) to[bend right] (f0);
+    \draw[->] (x1) to[bend right] (f1);
+    \draw[->] (x2) to[bend right] (f2);
+
+    \pause
+
+    \node[anchor=west] () at (1,-6) {Exactitude $=\frac{8}{14}(\approx 0.57)$};
+    \node[anchor=west] () at (1,-6.5) {$A(\bigcirc)=\frac{4}{10}$~$A(\bigtriangleup)=1$~$A(\times)=1$};
+    \node[anchor=west]() at (1,-7) {Exactitude équilibré $=\frac{24}{30}=0.8$};
+\end{tikzpicture}