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Ich versuche, vier Tikz-Figuren in Minipages einzufügen, aber zwischen den Figuren und dem Titel entsteht ein unerwarteter Abstand. Dies geschieht scheinbar unabhängig davon, wie viele Figuren ich einfüge oder wie groß die Figuren sind. Warum geschieht dies?
\documentclass{article}
\usepackage[margin=1in]{geometry}
\usepackage[utf8]{inputenc}
\usepackage[x11names]{xcolor}
\usepackage{tikz}
\usepackage{pgfplots}
\usepackage{pst-plot}
\pgfplotsset{compat=newest}
\setlength{\textfloatsep}{12pt plus 2pt minus 2pt}
\title{}
\author{}
\date{February 2016}
\begin{document}
\maketitle
\section{Title}
\begin{figure}
\centering
\begin{minipage}{.2\textwidth}
\begin{tikzpicture}[transform canvas={scale=0.5}]
\begin{axis}[
axis lines=middle,
grid = major,
xmin=-2, xmax=2,
ymin=-2, ymax=2,
xlabel=$x_1$,
ylabel=$x_2$,
xtick={-2,-1,0,...,2},
ytick={-2,-1,0,...,2}]
\addplot [thin, samples=100] {x};
\addplot [only marks, mark = +, color = red] table {
-1 0
0 1
};
\draw [-latex, red, thick] (0,0) -- (-1,1);
\end{axis}
\end{tikzpicture}
\end{minipage}\hfill
\begin{minipage}{.2\textwidth}
\begin{tikzpicture}[transform canvas={scale=0.5}]
\begin{axis}[
axis lines=middle,
grid = major,
xmin=-2, xmax=2,
ymin=-2, ymax=2,
xlabel=$x_1$,
ylabel=$x_2$,
xtick={-2,-1,0,...,2},
ytick={-2,-1,0,...,2}]
\addplot [thin, samples=100] {x};
\addplot [only marks, mark = +, color = red] table {
-1 0
0 1
};
\draw [-latex, red, thick] (0,0) -- (-1,1);
\end{axis}
\end{tikzpicture}
\end{minipage}\hfill
\begin{minipage}{.2\textwidth}
\begin{tikzpicture}[transform canvas={scale=0.5}]
\begin{axis}[
axis lines=middle,
grid = major,
xmin=-2, xmax=2,
ymin=-2, ymax=2,
xlabel=$x_1$,
ylabel=$x_2$,
xtick={-2,-1,0,...,2},
ytick={-2,-1,0,...,2}]
\addplot [thin, samples=100] {x};
\addplot [only marks, mark = +, color = red] table {
-1 0
0 1
};
\draw [-latex, red, thick] (0,0) -- (-1,1);
\end{axis}
\end{tikzpicture}
\end{minipage}\hfill
\begin{minipage}{.2\textwidth}
\begin{tikzpicture}[transform canvas={scale=0.5}]
\begin{axis}[
axis lines=middle,
grid = major,
xmin=-2, xmax=2,
ymin=-2, ymax=2,
xlabel=$x_1$,
ylabel=$x_2$,
xtick={-2,-1,0,...,2},
ytick={-2,-1,0,...,2}]
\addplot [thin, samples=100] {x};
\addplot [only marks, mark = +, color = red] table {
-1 0
0 1
};
\draw [-latex, red, thick] (0,0) -- (-1,1);
\end{axis}
\end{tikzpicture}
\end{minipage}
\caption{Caption}
\label{fig:my_label}
\end{figure}
Antwort1
Bezogen aufZwei Bildunterschriften unter vier Abbildungen, eingewickelt in MiniseitenIch erhalte folgendes Ergebnis:
Bezüglich der genannten Antwort stelle ich nur einen Teil Ihrer Präambel von MWE in Frage. Der Vollständigkeit halber sei der komplette Code wiederholt:
\documentclass{article}
\usepackage[margin=1in]{geometry}
\usepackage[utf8]{inputenc}
\usepackage[x11names]{xcolor}
%\usepackage{tikz}
\usepackage{pgfplots}
%\usepackage{pst-plot}
\pgfplotsset{compat=newest}
\setlength{\textfloatsep}{12pt plus 2pt minus 2pt}
\title{my article}
\author{me}
\date{February 2016}
\begin{document}
\maketitle
\section{Title}
\begin{figure}[h]
\begin{minipage}{.48\textwidth}
\begin{tabular}{cc}
\begin{tikzpicture}[scale=0.45]
\begin{axis}[
axis lines=middle,
grid = major,
xmin=-2, xmax=2,
ymin=-2, ymax=2,
xlabel=$x_1$,
ylabel=$x_2$,
xtick={-2,-1,0,...,2},
ytick={-2,-1,0,...,2}]
\addplot [thin, samples=100] {0};
\addplot [only marks, mark = +, color = red] table {
-1 0
0 1
};
\draw [-latex, red, thick] (0,0) -- (-1,0);
\end{axis}
\end{tikzpicture}
& \begin{tikzpicture}[scale=0.45]
\begin{axis}[
axis lines=middle,
grid = major,
xmin=-2, xmax=2,
ymin=-2, ymax=2,
xlabel=$x_1$,
ylabel=$x_2$,
xtick={-2,-1,0,...,2},
ytick={-2,-1,0,...,2}]
\addplot [thin, samples=100] {x};
\addplot [only marks, mark = +, color = red] table {
-1 0
0 1
};
\draw [-latex, red, thick] (0,0) -- (-1,1);
\end{axis}
\end{tikzpicture}
\end{tabular}
\caption{Caption A}
\label{fig:my_label-A}
\end{minipage}
\hfill
\begin{minipage}{.48\textwidth}\centering
\begin{tabular}{cc}
\begin{tikzpicture}[scale=0.45]
\begin{axis}[
axis lines=middle,
grid = major,
xmin=-2, xmax=2,
ymin=-2, ymax=2,
xlabel=$x_1$,
ylabel=$x_2$,
xtick={-2,-1,0,...,2},
ytick={-2,-1,0,...,2}]
\addplot [thin, samples=100] {0};
\addplot [only marks, mark = +, color = red] table {
-1 0
};
\addplot [only marks, mark = -, color = blue] table {
0 1
};
\draw [-latex, red, thick] (0,0) -- (-1,0);
\end{axis}
\end{tikzpicture}
&
\begin{tikzpicture}[scale=0.45]
\begin{axis}[
axis lines=middle,
grid = major,
xmin=-2, xmax=2,
ymin=-2, ymax=2,
xlabel=$x_1$,
ylabel=$x_2$,
xtick={-2,-1,0,...,2},
ytick={-2,-1,0,...,2}]
\addplot [thin, samples=100] {-x};
\addplot [only marks, mark = +, color = red] table {
-1 0
};
\addplot [only marks, mark = -, color = blue] table {
0 1
};
\draw [-latex, red, thick] (0,0) -- (-1,-1);
\end{axis}
\end{tikzpicture}
\end{tabular}
\caption{Caption B}
\label{fig:my_label}
\end{minipage}
\end{figure}
\end{document}