72 lines
2.1 KiB
Plaintext
72 lines
2.1 KiB
Plaintext
%!tikz editor 1.0
|
|
\documentclass{article}
|
|
\usepackage{tikz}
|
|
\usepackage[graphics, active, tightpage]{preview}
|
|
\PreviewEnvironment{tikzpicture}
|
|
|
|
%!tikz preamble begin
|
|
\usepackage{pgf,tikz,pgfplots}
|
|
\usetikzlibrary{fadings,shapes.arrows,shadows}
|
|
\usetikzlibrary{arrows.meta}
|
|
%!tikz preamble end
|
|
|
|
|
|
\begin{document}
|
|
%!tikz source begin
|
|
\begin{tikzpicture}
|
|
\begin{tikzpicture}[scale=0.7]
|
|
|
|
\pgfplotsset{compat=1.11}
|
|
|
|
\definecolor{FireBrick}{rgb}{0.7, 0.13, 0.13}
|
|
|
|
\definecolor{NewBlue}{rgb}{0.27, 0.45, 0.76}
|
|
|
|
\tikzfading[name=arrowfading, top color=transparent!0, bottom color=transparent!95]
|
|
\tikzset{arrowfill/.style={#1,general shadow={fill=black, shadow yshift=-0.8ex, path fading=arrowfading}}}
|
|
\tikzset{arrowstyle/.style n args={3}{draw=#2,arrowfill={#3}, single arrow,minimum height=#1, single arrow,
|
|
single arrow head extend=.3cm,}}
|
|
|
|
%\NewDocumentCommand{\tikzfancyarrow}{O{2cm} O{FireBrick} O{top color=orange!20!red, bottom color=red} m}{
|
|
%\tikz[baseline=-0.5ex]\node [arrowstyle={#1}{#2}{#3}] {#4};
|
|
%}
|
|
|
|
|
|
%\node [
|
|
% fill=blue!50, draw,
|
|
% single arrow, single arrow head indent=0ex,
|
|
% rotate=0,
|
|
% font=\sffamily
|
|
%] at (1,1.5)
|
|
%{\rotatebox{0}{ \qquad}};
|
|
|
|
|
|
%\draw[color=gray!10,step=2mm,help lines] (-0.7,0) grid (72mm,58mm);
|
|
%\draw[color=gray!70,step=10mm,xshift=4mm,yshift=-1mm] (-0.5,0) grid (70mm,60mm);
|
|
\begin{axis}[
|
|
x=1cm,y=1cm,
|
|
axis x line=center,
|
|
axis y line=center,
|
|
%axis lines=middle,
|
|
ymajorgrids=true,
|
|
xmajorgrids=true,
|
|
xmin=-5,
|
|
xmax=5,
|
|
ymin=-6,
|
|
ymax=5,
|
|
xtick={-4,-3,...,4},
|
|
ytick={-5,-4,...,4},]
|
|
\addplot [mark=none,domain=-4.8:-1.05, color=NewBlue, line width=0.5mm,step=10000, smooth, tension=0.2] {1/(x^2-1)};
|
|
\addplot [mark=none,domain=-0.95:0.95, color=NewBlue, line width=0.5mm,step=10000] {1/(x^2-1)};
|
|
\addplot [mark=none,domain=1.05:4.8, color=NewBlue, line width=0.5mm,step=10000] {1/(x^2-1)};
|
|
|
|
%\clip(-17.083986586441775,-20.54798056618339) rectangle (4.103328404466779,7.349328615703948);
|
|
\end{axis}
|
|
\draw[-latex,red, line width=0.75mm](3.9,2.5) node[above, left, yshift=0.5mm] {von links} -- (5.9,2.5) ;
|
|
%\node[] (A) at ( 1,3) {\textbf{$y^2=x^2$}};
|
|
|
|
\end{tikzpicture}
|
|
\end{tikzpicture}
|
|
%!tikz source end
|
|
|
|
\end{document} |