chore: correct data and add graph

ZM_05.tex

@@ -17,6 +17,8 @@
 \usepackage{xmpincl}
 \usepackage{hyperxmp}
 \usepackage[affil-it]{authblk}
+\usepackage{pgfplots}
+\pgfplotsset{width=.7\textwidth}
 \usepackage{graphicx}
 
 \renewcommand{\figurename}{Obrázek}
@@ -55,7 +57,7 @@
 \begin{flalign*}
 A=3, R_1=1k\Omega, R_2=2k\Omega
 \end{flalign*}
-\subsubsection{Operační zesilovač 1}
+\subsubsection{Operační zesilovač 2}
 \begin{flalign*}
 A=6, R_1=1k\Omega, R_2=5k\Omega
 \end{flalign*}
@@ -92,10 +94,10 @@ A=6, R_1=1k\Omega, R_2=5k\Omega
       -3 & -15 \\
       -2.5 & -15 \\
       -2.4 & -14.4 \\
-      -1.5 & -4.5 \\
+      -2 & -12 \\
-      -1.5 & -12 \\
+      -1.5 & -9 \\
       -1 & -6 \\
-      -0.5 & 3 \\
+      -0.5 & -3 \\
       0 & 0 \\
       0.5 & 3 \\
       1 & 6 \\
@@ -110,6 +112,53 @@ A=6, R_1=1k\Omega, R_2=5k\Omega
   \end{minipage}
 \end{table}
 
+\newpage
+\subsection{Graf napěťových charakteristik}
+\begin{figure}[!hbt]
+\centering
+\begin{tikzpicture}
+\begin{axis}[
+    xlabel={$U_1$ [V]},
+    ylabel={$U_2$ [V]},
+    xmin=-4, xmax=4,
+    ymin=-20, ymax=20,
+    xtick={-3,-2,-1,-0,1,2,3},
+    ytick={-15,-13,-10,-5,0,5,10,13,15},
+    legend pos=north west,
+    ymajorgrids=true,
+    grid style=dashed,
+    line width=0.7pt,
+    mark size=1.5pt,
+]
+
+    \addplot[
+    color=black,
+    dash pattern=on 1pt off 3pt on 3pt off 3pt,
+    mark=*,
+    mark options={solid},
+    smooth
+    ]
+    coordinates {
+      (-3,-9)(-2.5,-7.5)(-2,-6)(-1.5,-4.5)(-1,-3)(-0.5,-1.5)(0,0)(0.5,1.5)(1,3)(1.5,4.5)(2,6)(2.5,7.5)(3,9)
+    };
+    \addlegendentry{Zapojení OZ 1}
+    \addplot[
+    color=violet,
+    dash pattern=on 1pt off 3pt on 3pt off 3pt,
+    mark=*,
+    mark options={solid},
+    smooth
+    ]
+    coordinates {
+      (-3,-15)(-2.5,-15)(-2.4,-14.4)(-2,-12)(-1.5,-9)(-1,-6)(-0.5,-3)(0,0)(0.5,3)(1,6)(1.5,9)(2,12)(2.4,14.4)(2.5,15)(3,15)
+    };
+    \addlegendentry{Zapojení OZ 2}
+
+\end{axis}
+\end{tikzpicture}
+\caption{Napěťové charakteristiky neinvertujícího zesilovače}
+\end{figure}
+
 \newpage
 \section{Meření napěťového zesílení operačního zesilovače v invertujícím zapojení}