Init

limit001.pgf

@@ -0,0 +1,77 @@
+\begin{tikzpicture}[scale=1.5]
+
+\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}[
+thin,
+axis x line=center,
+axis y line=center,
+%xtick={-2,...,2},
+ytick={-1,...,6},
+grid = both,
+minor x tick num=5,
+minor y tick num=5,
+%minor x tick style={line width=0pt},
+major x grid style={black, line width=0.2pt},
+major y grid style={black, line width=0.2pt},
+minor x grid style={gray, line width=0.1pt},
+%minor y tick num={5},
+%minor y tick style={line width=0pt},
+%yminorgrids,
+%minor y grid style={black, line width=0.1pt},
+xlabel style={below right},
+ylabel style={above left},
+minor tick length=0pt,
+xmin=-2.9,
+xmax=2.9,
+ymin=-1.2,
+style={>=latex},
+yticklabel style = {font=\footnotesize,xshift=0.5ex},
+xticklabel style = {font=\footnotesize,yshift=0.5ex},
+% grid=both,
+% grid style={line width=.1pt, draw=gray!10},
+% major grid style={line width=.2pt,draw=gray!50},
+ymax=5.5]
+\addplot [mark=none,domain=-3.8:3.8, color=NewBlue, line width=0.75mm,smooth] {x^2};
+\end{axis}
+
+\draw[-{Triangle[scale=3,length=5,width=6]}, color=NewBlue, line width=3mm, fill=white] (2,1.5) to (0.8,1.5);
+%http://latexcolor.com
+
+
+\draw[-{Triangle[scale=3,length=5,width=6]}, color=NewBlue, line width=3mm] (4.8,1.5)  to (6,1.5);
+
+
+\draw[draw=NewBlue, fill=white, line width=0.75mm] (-1,1.2) rectangle (0.5,1.8) node[pos=.5] {\textbf{\textcolor{black}{$-\infty$}}};
+
+
+\draw[draw=NewBlue, fill=white, line width=0.75mm] (6.3,1.2) rectangle (7.8,1.8) node[pos=.5] {\textbf{\textcolor{black}{$+\infty$}}};
+%\tikzfancyarrow[3cm]{} arrow
+
+\end{tikzpicture}