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diff --git a/Master/texmf-dist/doc/latex/pgfplots/pgfplots.examples.tex b/Master/texmf-dist/doc/latex/pgfplots/pgfplots.examples.tex new file mode 100644 index 00000000000..fb3e8706368 --- /dev/null +++ b/Master/texmf-dist/doc/latex/pgfplots/pgfplots.examples.tex @@ -0,0 +1,899 @@ +% main=manual.tex + + +\section{More examples} +This section contains a catalogue of different \PGFPlots\ features by example. +\label{sec:examples}% +\begingroup +\subsection{Legend position and appearance} +\subsubsection{Legend in the lower left corner} +\begin{lstlisting} +\tikzstyle{every axis legend}+= + [at={(0.03,0.03)},anchor=south west]% +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \addplot plot coordinates { + (5, 8.312e-02) + (17, 2.547e-02) + (49, 7.407e-03) + (129, 2.102e-03) + (321, 5.874e-04) + (769, 1.623e-04) + (1793, 4.442e-05) + (4097, 1.207e-05) + (9217, 3.261e-06) + }; + + .... + + \legend{$d=2$\\$d=3$\\$d=4$\\$d=5$\\$d=6$\\} + \end{loglogaxis} +\end{tikzpicture} +\end{lstlisting} +\def\plots{% + \addplot plot coordinates { + (5, 8.312e-02) + (17, 2.547e-02) + (49, 7.407e-03) + (129, 2.102e-03) + (321, 5.874e-04) + (769, 1.623e-04) + (1793, 4.442e-05) + (4097, 1.207e-05) + (9217, 3.261e-06) + }; + + \addplot plot coordinates { + (7, 8.472e-02) + (31, 3.044e-02) + (111, 1.022e-02) + (351, 3.303e-03) + (1023, 1.039e-03) + (2815, 3.196e-04) + (7423, 9.658e-05) + (18943, 2.873e-05) + (47103, 8.437e-06) + }; + + \addplot plot coordinates { + (9, 7.881e-02) + (49, 3.243e-02) + (209, 1.232e-02) + (769, 4.454e-03) + (2561, 1.551e-03) + (7937, 5.236e-04) + (23297, 1.723e-04) + (65537, 5.545e-05) + (178177, 1.751e-05) + }; + + \addplot plot coordinates { + (11, 6.887e-02) + (71, 3.177e-02) + (351, 1.341e-02) + (1471, 5.334e-03) + (5503, 2.027e-03) + (18943, 7.415e-04) + (61183, 2.628e-04) + (187903, 9.063e-05) + (553983, 3.053e-05) + }; + + \addplot plot coordinates { + (13, 5.755e-02) + (97, 2.925e-02) + (545, 1.351e-02) + (2561, 5.842e-03) + (10625, 2.397e-03) + (40193, 9.414e-04) + (141569, 3.564e-04) + (471041, 1.308e-04) + (1496065, 4.670e-05) + }; + \legend{$d=2$\\$d=3$\\$d=4$\\$d=5$\\$d=6$\\} +}% +{% +\tikzstyle{every axis legend}+= + [at={(0.03,0.03)},anchor=south west]% +\begin{center} +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \plots + \end{loglogaxis} +\end{tikzpicture} +\end{center} +} + +\subsubsection{Horizontal Legends} +\begin{lstlisting} +\tikzstyle{every axis legend}+= + [at={(0.5,0.98)},anchor=north]% +\begin{tikzpicture} + \begin{loglogaxis}[ + legend columns=2, + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \addplot plot coordinates { + (5, 8.312e-02) + (17, 2.547e-02) + (49, 7.407e-03) + (129, 2.102e-03) + (321, 5.874e-04) + (769, 1.623e-04) + (1793, 4.442e-05) + (4097, 1.207e-05) + (9217, 3.261e-06) + }; + + .... + + \legend{$d=2$\\$d=3$\\$d=4$\\$d=5$\\$d=6$\\} + \end{loglogaxis} +\end{tikzpicture} +\end{lstlisting} +{% +\tikzstyle{every axis legend}+= + [at={(0.5,0.98)},anchor=north]% +\begin{center} +\begin{tikzpicture} + \begin{loglogaxis}[ + legend columns=2, + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \plots + \end{loglogaxis} +\end{tikzpicture} +\end{center} +} + +\subsubsection{Horizontal Legends (2)} +\begin{lstlisting} +\tikzstyle{every axis legend}+= + [at={(0.5,-0.2)},anchor=north]% +\begin{tikzpicture} + \begin{loglogaxis}[ + legend columns=-1, + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \addplot plot coordinates { + (5, 8.312e-02) + (17, 2.547e-02) + (49, 7.407e-03) + (129, 2.102e-03) + (321, 5.874e-04) + (769, 1.623e-04) + (1793, 4.442e-05) + (4097, 1.207e-05) + (9217, 3.261e-06) + }; + + .... + + \legend{$d=2$\\$d=3$\\$d=4$\\$d=5$\\$d=6$\\} + \end{loglogaxis} +\end{tikzpicture} +\end{lstlisting} +{% +\tikzstyle{every axis legend}+= + [at={(0.5,-0.2)},anchor=north]% +\begin{center} +\begin{tikzpicture} + \begin{loglogaxis}[ + legend columns=-1, + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \plots + \end{loglogaxis} +\end{tikzpicture} +\end{center} +} + +\subsubsection{Modifying legend spacing} +\label{sec:legendexamples:cols}% +\begin{lstlisting} +\tikzstyle{every axis legend}+= + [at={(0.5,1.02)},anchor=south,inner sep=0pt]% +\begin{tikzpicture} + \begin{loglogaxis}[ + legend columns=-1, + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \addplot plot coordinates { + (5, 8.312e-02) + (17, 2.547e-02) + (49, 7.407e-03) + (129, 2.102e-03) + (321, 5.874e-04) + (769, 1.623e-04) + (1793, 4.442e-05) + (4097, 1.207e-05) + (9217, 3.261e-06) + }; + + .... + + \legend{$d=2$\\$d=3$\\$d=4$\\$d=5$\\$d=6$\\} + \end{loglogaxis} +\end{tikzpicture} +\end{lstlisting} +{% +\tikzstyle{every axis legend}+= + [at={(0.5,0.98)},anchor=north,inner sep=0pt]% +\begin{center} +\begin{tikzpicture} + \begin{loglogaxis}[ + legend columns=-1, + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \plots + \end{loglogaxis} +\end{tikzpicture} +\end{center} +} + +\subsubsection{Modifying legend's small plots} +\label{sec:legendexamples:plotpos}% +\begin{lstlisting} +\begin{tikzpicture} + \begin{loglogaxis}[ + legend plot pos=right, + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \addplot plot coordinates { + (5, 8.312e-02) + (17, 2.547e-02) + (49, 7.407e-03) + (129, 2.102e-03) + (321, 5.874e-04) + (769, 1.623e-04) + (1793, 4.442e-05) + (4097, 1.207e-05) + (9217, 3.261e-06) + }; + + .... + + \legend{$d=2$\\$d=3$\\$d=4$\\$d=5$\\$d=6$\\} + \end{loglogaxis} +\end{tikzpicture} +\end{lstlisting} +{% +\begin{center} +\begin{tikzpicture} + \begin{loglogaxis}[ + legend plot pos=right, + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \plots + \end{loglogaxis} +\end{tikzpicture} +\end{center} +} + +\subsection{Font size and line width} +\begin{lstlisting} +\tikzstyle{every axis legend}+=% + [at={(0.03,0.03)},anchor=south west]% +\tikzstyle{every tick}+=[line width=0.6pt]% +\begin{tikzpicture}[font=\large,line width=1pt] + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \addplot .... + ... + \end{loglogaxis} +\end{tikzpicture} +\end{lstlisting} + +{% +\tikzstyle{every axis legend}+= + [at={(0.03,0.03)},anchor=south west]% +\tikzstyle{every tick}+=[line width=0.6pt] +\begin{center} +\begin{tikzpicture}[font=\large,line width=1pt] + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \plots + \end{loglogaxis} +\end{tikzpicture} +\end{center} +}% + +\subsection{Changing line specifications} +\subsubsection{Using another, predefined list} +{% +\begin{lstlisting} +\listcopy\blackwhiteplotspeclist\to\autoplotspeclist% +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + ... + \end{loglogaxis} +\end{tikzpicture} +\end{lstlisting} + +\listcopy\blackwhiteplotspeclist\to\autoplotspeclist% +\begin{center} +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \plots + \end{loglogaxis} +\end{tikzpicture} +\end{center} + +\subsubsection{Defining new lists} +\begin{lstlisting} +% will cycle through these three elements: +\listnew{\autoplotspeclist}{% + red,dotted,mark=-,mark options={solid}\\% + black,dashed,mark=pentagon,mark options={solid}\\% + mark options={fill=blue!40},mark=diamond*,blue\\% +}% +\tikzstyle{every axis legend}+=% + [at={(1.03,1)},anchor=north west]% +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + ... + \end{loglogaxis} +\end{tikzpicture} +\end{lstlisting} + +\listnew{\autoplotspeclist}{% + red,dotted,mark=-,mark options={solid}\\% + black,dashed,mark=pentagon,mark options={solid}\\% + mark options={fill=blue!40},mark=diamond*,blue\\% +}% +\tikzstyle{every axis legend}+=% + [at={(1.03,1)},anchor=north west]% +\begin{center} +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \plots + \end{loglogaxis} +\end{tikzpicture} +\end{center} +}% + +\subsection{Changing the ticks} +\subsubsection{Placing ticks at $10^i$} +\begin{lstlisting} +\begin{tikzpicture} + \begin{loglogaxis}[ + xtickten={0,2,3,4,6,...,10},% place tickmarks at 10^0, 10^2,... + ytickten={-6,-4,...,2}, + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + .... + \end{loglogaxis} +\end{tikzpicture} +\end{lstlisting} + +\begin{center} +\begin{tikzpicture} + \begin{loglogaxis}[ + xtickten={0,2,3,4,6,...,10}, + ytickten={-6,-4,...,2}, + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \plots + \end{loglogaxis} +\end{tikzpicture} +\end{center} + +\subsubsection{Placing ticks anywhere} +\begin{lstlisting} +\begin{tikzpicture} + \begin{loglogaxis}[ + xtick={12,9897,1468864} + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + .... + \end{loglogaxis} +\end{tikzpicture} +\end{lstlisting} + +\begin{center} +\begin{tikzpicture} + \begin{loglogaxis}[ + xtick={12,9897,1468864},%2.5,9.2,14.2}, + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \plots + \end{loglogaxis} +\end{tikzpicture} +\end{center} + +\subsection{Annotating plots} +\label{sec:annot:plot}% +\subsubsection{Example: Placing Data Cursors} +\begin{lstlisting} +\tikzstyle{every pin}=[fill=white,draw=black,font=\footnotesize] +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + + .... + + \addplot plot coordinates { + (11, 6.887e-02) + (71, 3.177e-02) + (351, 1.341e-02) + (1471, 5.334e-03) + (5503, 2.027e-03) + (18943, 7.415e-04) + (61183, 2.628e-04) + (187903, 9.063e-05) + (553983, 3.053e-05) + }; + ... + + \axispath\node[coordinate,pin=above:Bad!] + at (axis cs:5503,2.027e-03) {}; + \axispath\node[coordinate,pin=above right:Good!] + at (axis cs:187903,9.063e-05) {}; + \end{loglogaxis} +\end{tikzpicture} +\end{lstlisting} +\begin{center} +{ +\tikzstyle{every pin}=[fill=white,draw=black,font=\footnotesize] +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error} + ] + \plots + + \axispath\node[coordinate,pin=above:Bad!] + at (axis cs:5503,2.027e-03) {}; + \axispath\node[coordinate,pin=above right:Good!] + at (axis cs:187903,9.063e-05) {}; + \end{loglogaxis} +\end{tikzpicture} +} +\end{center} + +One remark: the \lstinline!\axispath! prefix is necessary because neither axis nor plots will be drawn until the $x$- and $y$-limits have been determined. All drawing commands are postponed until \lstinline!\end{axis}! (unless you explicitly provide the options \lstinline!xmin!, \lstinline!xmax!, \lstinline!ymin! and \lstinline!ymax!). + +\subsubsection{Example: Slopes of line segments} +\begin{lstlisting} +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel=\textsc{Dof}, + ylabel=$L_2$ Error + ] + \axispath\draw + (axis cs:1793,4.442e-05) + |- (axis cs:4097,1.207e-05) + node[near start,left] {$\frac{dy}{dx} = -1.58$}; + + \addplot plot coordinates { + (5, 8.312e-02) + (17, 2.547e-02) + (49, 7.407e-03) + (129, 2.102e-03) + (321, 5.874e-04) + (769, 1.623e-04) + (1793, 4.442e-05) + (4097, 1.207e-05) + (9217, 3.261e-06) + }; + ... + \end{loglogaxis} +\end{tikzpicture} +\end{lstlisting} +\begin{center} +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel=\textsc{Dof}, + ylabel=$L_2$ Error + ] + \axispath\draw + (axis cs:1793,4.442e-05) + |- (axis cs:4097,1.207e-05) + node[near start,left] {$\frac{dy}{dx} = -1.58$}; + \plots + + \end{loglogaxis} +\end{tikzpicture} +\end{center} + +\subsection{Vertical alignment with the \texttt{baseline} option} +\label{sec:align}% +The default axis anchor is \texttt{south west}, which means that the picture coordinate $(0,0)$ is the lower left corner of the axis. As a consequence, the \Tikz\ option ``\texttt{baseline}'' allows vertical alignment of adjacent plots, see figure~\ref{fig:baseline:example} for an example. +\begin{figure} + \centering + \noindent + \lstinline!\begin{tikzpicture}...\end{tikzpicture}!:\par + \noindent + \begin{tikzpicture}% + \begin{axis}[width=0.4\linewidth,xlabel=A normal sized $x$ label] + \addplot[smooth,blue,mark=*] plot coordinates { + (-1, 1) + (-0.75, 0.5625) + (-0.5, 0.25) + (-0.25, 0.0625) + (0, 0) + (0.25, 0.0625) + (0.5, 0.25) + (0.75, 0.5625) + (1, 1) + }; + \end{axis} + \end{tikzpicture}% + \hspace{0.15cm} + \begin{tikzpicture}% + \begin{axis}[width=0.4\linewidth,xlabel={xlabel: $\displaystyle \sum_{i=0}^N n_i $ }] + \addplot[smooth,blue,mark=*] plot coordinates { + (-1, 1) + (-0.75, 0.5625) + (-0.5, 0.25) + (-0.25, 0.0625) + (0, 0) + (0.25, 0.0625) + (0.5, 0.25) + (0.75, 0.5625) + (1, 1) + }; + \end{axis} + \end{tikzpicture} + \hfill + \vskip 0.3cm% + \noindent + \lstinline!\begin{tikzpicture}[baseline]...\end{tikzpicture}!:\par + \noindent + \begin{tikzpicture}[baseline]% + \begin{axis}[width=0.4\linewidth,xlabel=A normal sized $x$ label] + \addplot[smooth,blue,mark=*] plot coordinates { + (-1, 1) + (-0.75, 0.5625) + (-0.5, 0.25) + (-0.25, 0.0625) + (0, 0) + (0.25, 0.0625) + (0.5, 0.25) + (0.75, 0.5625) + (1, 1) + }; + \end{axis} + \end{tikzpicture}% + \hspace{0.15cm} + \begin{tikzpicture}[baseline]% + \begin{axis}[width=0.4\linewidth,xlabel={xlabel: $\displaystyle \sum_{i=0}^N n_i $ }] + \addplot[smooth,blue,mark=*] plot coordinates { + (-1, 1) + (-0.75, 0.5625) + (-0.5, 0.25) + (-0.25, 0.0625) + (0, 0) + (0.25, 0.0625) + (0.5, 0.25) + (0.75, 0.5625) + (1, 1) + }; + \end{axis} + \end{tikzpicture} + \hfill + + \caption{An example of the \Tikz-``\texttt{baseline}'' option for vertical alignment. Top row: without ``\texttt{baseline}'', bottom row: with ``\texttt{baseline}''.} + \label{fig:baseline:example} +\end{figure} + +\subsection{Horizontal Alignment} +{% +\label{sec:halign}% +The last subsection used the \texttt{baseline}-option to allow \emph{vertical} alignment of plots. You can also apply \emph{horizontal} alignment, if you place multiple \texttt{axes} into a single \texttt{tikzpicture} and use the `\texttt{anchor}'-option: +\def\plots{ +\addplot[red,only marks,mark options={fill=red,scale=0.8},mark=*] plot coordinates { + (0.190600, 0.860900) + (0.194400, 0.908000) + (0.179900, 0.140700) + (0.212400, 0.294200) + (0.218900, 0.779100) + (0.201700, 0.388400) + (0.209100, 0.679900) + (0.196200, 0.470800) + (0.199900, 0.812700) + (0.199300, 0.850500) + (0.204300, 0.980300) + (0.209500, 0.953000) + (0.176200, 0.145300) + (0.207400, 0.351900) + (0.199000, 0.304500) + (0.202200, 0.256300) + (0.197000, 0.744300) + (0.181100, 0.998900) + (0.193400, 0.554900) + (0.218300, 0.506500) + (0.193800, 0.201000) + (0.208100, 0.531900) + (0.204100, 0.635500) + (0.217000, 0.069800) + (0.196100, 0.710300) + (0.198900, 0.440900) + (0.213000, 0.591900) + (0.206000, 0.030700) + (0.186000, 0.395900) + (0.206500, 0.082500) + (0.195500, 0.672000) + (0.221400, -0.013500) + (0.202300, 0.222300) + (0.193300, 0.959700) +}; +\addplot[black,only marks,mark options={fill=black,scale=0.8},mark=square*] plot coordinates { + (0.005300, 0.369500) + (-0.016100, 0.610000) + (-0.007400, 0.252100) + (0.002900, 0.699600) + (0.010900, 0.232000) + (-0.014100, 0.152400) + (-0.008000, -0.003100) + (-0.009100, 0.639900) + (-0.008700, 0.125800) + (-0.003700, 0.897400) + (0.009600, 0.432200) + (-0.009100, 0.770800) + (-0.030300, 0.974200) + (-0.004000, 0.675900) + (-0.002100, 0.089500) + (0.003300, 0.319700) + (0.006100, 0.863300) + (0.000600, 0.263700) + (-0.008900, 0.471500) + (0.016000, 0.505700) + (0.000000, 0.602600) + (-0.012300, 0.404400) + (-0.007000, 0.911900) + (0.006700, 0.747200) + (0.009000, 0.825300) + (-0.001500, 0.534400) + (-0.020600, 0.336300) + (0.012600, 0.039800) + (0.011600, 0.944100) + (-0.003600, 0.068000) + (-0.022400, 0.575400) + (-0.002900, 0.184500) +}; +\addplot[blue] plot coordinates { + (0.093947, -0.011481) + (0.101957, 0.494273) + (0.109967, 1.000027) +}; +}% +\begin{lstlisting} +\begin{tikzpicture} + \begin{axis}[width=4cm,scale only axis] + \addplot[red,only marks,mark options={fill=red,scale=0.8},mark=*] plot coordinates { + (0.190600, 0.860900) + (0.194400, 0.908000) + (0.179900, 0.140700) + (0.212400, 0.294200) + .... + (0.202300, 0.222300) + (0.193300, 0.959700) + }; + \addplot[black,only marks,mark options={fill=black,scale=0.8},mark=square*] plot coordinates { + (0.005300, 0.369500) + (-0.016100, 0.610000) + (-0.007400, 0.252100) + (0.002900, 0.699600) + (0.010900, 0.232000) + .... + (-0.003600, 0.068000) + (-0.022400, 0.575400) + (-0.002900, 0.184500) + }; + \addplot[blue] plot coordinates { + (0.093947, -0.011481) + (0.101957, 0.494273) + (0.109967, 1.000027) + }; + \end{axis} + + \draw[thick,gray,->] + (0,0) -- (0cm,-0.6cm) + node[black,midway,left] {0.6cm$\to$}; + + \begin{scope}[yshift=-0.6cm] + \begin{axis}[% + anchor=north west, + width=4cm,scale only axis, + height=0.8cm, + ytick=\empty + ] + + \addplot[red,only marks,mark options={fill=red,scale=0.8},mark=*] plot coordinates { + (0.968555, 0) + (0.030884, 0) + ... + (0.468750, 0) + (0, 0) + }; + \addplot[black,only marks,mark options={fill=black,scale=0.8},mark=square*] plot coordinates { + (0.367188, 0) + (0.312500, 0) + ... + (0.125000, 0) + (0.156250, 0) + }; + \end{axis} + \end{scope} +\end{tikzpicture} +\end{lstlisting} +The result of this alignment is shown in figure~\ref{fig:halign}. + +\begin{figure} +{\centering +\begin{minipage}[t]{4.4cm}% +\vspace{0pt}% +\centering +\begin{tikzpicture} + \begin{axis}[width=4cm,scale only axis] + \plots + \end{axis} +\end{tikzpicture} + +\begin{tikzpicture} + \begin{axis}[% + width=4cm,scale only axis, + height=0.8cm, + ytick=\empty + ] + + \addplot[red,only marks,mark options={fill=red,scale=0.8},mark=*] plot coordinates { + (0.968555, 0) + (0.030884, 0) + (0.750000, 0) + (0.468750, 0) + (1.000000, 0) + (0.030176, 0) + (0.750000, 0) + (0.468750, 0) + (0, 0) + }; + \addplot[black,only marks,mark options={fill=black,scale=0.8},mark=square*] plot coordinates { + (0.367188, 0) + (0.312500, 0) + (0.136719, 0) + (0.828125, 0) + (0.656250, 0) + (0.343750, 0) + (0.125000, 0) + (0.156250, 0) + }; + \end{axis} +\end{tikzpicture} +\end{minipage} +\hspace{1cm} +\begin{minipage}[t]{4.4cm}% +\vspace{0pt}% +\centering +\begin{tikzpicture} + \begin{axis}[width=4cm,scale only axis] + \plots + \end{axis} + + \draw[thick,gray,->] + (0,0) -- (0cm,-0.6cm) + node[black,midway,left] {0.6cm$\to$}; + + \begin{scope}[yshift=-0.6cm] + \begin{axis}[% + anchor=north west, + width=4cm,scale only axis, + height=0.8cm, + ytick=\empty + ] + + \addplot[red,only marks,mark options={fill=red,scale=0.8},mark=*] plot coordinates { + (0.968555, 0) + (0.030884, 0) + (0.750000, 0) + (0.468750, 0) + (1.000000, 0) + (0.030176, 0) + (0.750000, 0) + (0.468750, 0) + (0, 0) + }; + \addplot[black,only marks,mark options={fill=black,scale=0.8},mark=square*] plot coordinates { + (0.367188, 0) + (0.312500, 0) + (0.136719, 0) + (0.828125, 0) + (0.656250, 0) + (0.343750, 0) + (0.125000, 0) + (0.156250, 0) + }; + \end{axis} + \end{scope} +\end{tikzpicture} +\end{minipage} + +} + \caption{Demonstration of horizontal alignment with the `\texttt{anchor}' option. Left: two \texttt{tikzpicture}s placed above each other; right: one \texttt{tikzpicture} with horizontal alignment using the `\texttt{anchor}'-option. The source code is in the text.} + \label{fig:halign} +\end{figure} +} + +\subsection{Gridlines} +\label{sec:gridlines}% +\begin{lstlisting} +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error}, + grid=major + ] + ... + \end{loglogaxis} +\end{tikzpicture} + +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error}, + grid=both + ] + ... + \end{loglogaxis} +\end{tikzpicture} +\end{lstlisting} +\begin{center} +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error}, + grid=major + ] + \plots + \end{loglogaxis} +\end{tikzpicture} +\hfill +\begin{tikzpicture} + \begin{loglogaxis}[ + xlabel={\textsc{Dof}}, + ylabel={$L_2$ Error}, + grid=both + ] + \plots + \end{loglogaxis} +\end{tikzpicture} +\end{center} + +\endgroup |