77 lines
2.4 KiB
Plaintext
77 lines
2.4 KiB
Plaintext
\begin{tikzpicture}[scale=1.5]
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\pgfplotsset{compat=1.11}
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\definecolor{FireBrick}{rgb}{0.7, 0.13, 0.13}
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\definecolor{NewBlue}{rgb}{0.27, 0.45, 0.76}
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\tikzfading[name=arrowfading, top color=transparent!0, bottom color=transparent!95]
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\tikzset{arrowfill/.style={#1,general shadow={fill=black, shadow yshift=-0.8ex, path fading=arrowfading}}}
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\tikzset{arrowstyle/.style n args={3}{draw=#2,arrowfill={#3}, single arrow,minimum height=#1, single arrow,
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single arrow head extend=.3cm,}}
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%\NewDocumentCommand{\tikzfancyarrow}{O{2cm} O{FireBrick} O{top color=orange!20!red, bottom color=red} m}{
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%\tikz[baseline=-0.5ex]\node [arrowstyle={#1}{#2}{#3}] {#4};
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%}
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%\node [
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% fill=blue!50, draw,
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% single arrow, single arrow head indent=0ex,
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% rotate=0,
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% font=\sffamily
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%] at (1,1.5)
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%{\rotatebox{0}{ \qquad}};
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%\draw[color=gray!10,step=2mm,help lines] (-0.7,0) grid (72mm,58mm);
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%\draw[color=gray!70,step=10mm,xshift=4mm,yshift=-1mm] (-0.5,0) grid (70mm,60mm);
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\begin{axis}[
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thin,
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axis x line=center,
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axis y line=center,
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%xtick={-2,...,2},
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ytick={-1,...,6},
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grid = both,
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minor x tick num=5,
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minor y tick num=5,
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%minor x tick style={line width=0pt},
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major x grid style={black, line width=0.2pt},
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major y grid style={black, line width=0.2pt},
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minor x grid style={gray, line width=0.1pt},
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%minor y tick num={5},
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%minor y tick style={line width=0pt},
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%yminorgrids,
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%minor y grid style={black, line width=0.1pt},
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xlabel style={below right},
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ylabel style={above left},
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minor tick length=0pt,
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xmin=-2.9,
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xmax=2.9,
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ymin=-1.2,
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style={>=latex},
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yticklabel style = {font=\footnotesize,xshift=0.5ex},
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xticklabel style = {font=\footnotesize,yshift=0.5ex},
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% grid=both,
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% grid style={line width=.1pt, draw=gray!10},
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% major grid style={line width=.2pt,draw=gray!50},
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ymax=5.5]
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\addplot [mark=none,domain=-3.8:3.8, color=NewBlue, line width=0.75mm,smooth] {x^2};
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\end{axis}
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\draw[-{Triangle[scale=3,length=5,width=6]}, color=NewBlue, line width=3mm, fill=white] (2,1.5) to (0.8,1.5);
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%http://latexcolor.com
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\draw[-{Triangle[scale=3,length=5,width=6]}, color=NewBlue, line width=3mm] (4.8,1.5) to (6,1.5);
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\draw[draw=NewBlue, fill=white, line width=0.75mm] (-1,1.2) rectangle (0.5,1.8) node[pos=.5] {\textbf{\textcolor{black}{$-\infty$}}};
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\draw[draw=NewBlue, fill=white, line width=0.75mm] (6.3,1.2) rectangle (7.8,1.8) node[pos=.5] {\textbf{\textcolor{black}{$+\infty$}}};
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%\tikzfancyarrow[3cm]{} arrow
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\end{tikzpicture} |