Vorlesung 24.10.2013: Bis auf 3 Zeichnungen eingearbeitet.

documents/GeoTopo/figures/sncf-metrik.tex

@@ -0,0 +1,41 @@
+\tikzset{
+    point/.style={
+        thick,
+        draw=gray,
+        cross out,
+        inner sep=0pt,
+        minimum width=4pt,
+        minimum height=4pt,
+    },
+}
+\begin{tikzpicture}
+    \begin{axis}[
+    legend pos=south east,
+        axis x line=middle,
+        axis y line=middle,
+        %grid = major,
+        width=12cm,
+        height=8cm,
+        %grid style={dashed, gray!30},
+        xmin=-4,     % start the diagram at this x-coordinate
+        xmax= 8,    % end   the diagram at this x-coordinate
+        ymin=-4,     % start the diagram at this y-coordinate
+        ymax= 4,   % end   the diagram at this y-coordinate
+        axis background/.style={fill=white},
+        %xticklabels={-2,-1.6,...,2},
+        %yticklabels={-8,-7,...,8},
+        %tick align=outside,
+        enlargelimits=true,
+        tension=0.08]
+      % plot the stirling-formulae
+      \addplot[domain=-4:8, red, thick,samples=500] {0.5*x}; 
+      \addplot[domain=-2:2, red, thick,samples=500] {2*x}; 
+      \addplot[domain=-4:4, red, thick,samples=500] {x}; 
+      \addplot[domain=-4:8, red, thick,samples=500] {-0.5*x}; 
+      \addplot[color=red,only marks,mark=o]
+        plot coordinates {
+            (1.5,3)
+            (1.5,1.5)
+        };
+    \end{axis} 
+\end{tikzpicture}