misc

tikz/quadratic-function/quadratic-function.tex

@@ -0,0 +1,36 @@
+\documentclass[varwidth=true, border=2pt]{standalone}
+
+\usepackage{pgfplots}
+\usepackage{tikz}
+\usepackage{helvet}
+\usepackage[eulergreek]{sansmath}
+
+\pgfplotsset{
+tick label style = {font=\sansmath\sffamily},
+every axis label/.append style={font=\sffamily\footnotesize},
+}
+
+\begin{document}
+\begin{tikzpicture}
+    \begin{axis}[
+        % legend pos=south west,
+        axis x line=middle,
+        axis y line=middle,
+        % grid = major,
+        width=10cm,
+        height=6.4cm,
+        % grid style={dashed, gray!30},
+        xmin=-6,     % start the diagram at this x-coordinate
+        xmax= 6,     % end   the diagram at this x-coordinate
+        ymin=-0.25,  % start the diagram at this y-coordinate
+        ymax= 36,    % end   the diagram at this y-coordinate
+        % axis background/.style={fill=white},
+        xtick = {-6, -4,..., 6},
+        ytick = {0, 5,..., 35},
+        tick align=outside,
+        enlargelimits=true,
+        tension=0.08]
+      \addplot[domain=-6:6, red, thick,samples=200] {x*x};  
+    \end{axis} 
+\end{tikzpicture}
+\end{document}