LaTeX Forum

\documentclass[
11pt,					% Schriftgröße
paper=a4,
DIV=13,				% Seitenlayout (Satzspiegel)
parskip=half,			% Abstand zwischen Absätzen
%twoside,				% Doppelseitig
%openright,			% neues Kapitel rechts
%  cleardoublepage,
bibtotoc,				% Literaturverzeichis in Inhaltsverzeichnis
headsepline,			% Kopfzeilentrennlinie
headings,	
%  draft,				% Korrekturfassung
]{scrreprt}		% scrartcl	

% Eingabecodierung
\usepackage[utf8]{inputenc}

% Schriftcodierung
\usepackage[T1]{fontenc}

% Sprachraum
\usepackage[ngerman]{babel}

% Blindtext
\usepackage{blindtext}

% Schrifteinstellungen
\usepackage{lmodern} 		% Vektorschrift
\renewcommand{\familydefault}{\sfdefault} % Serifenlose Schrift
\usepackage{sansmath}  	% Mathe-Schrift ohne Serifen
\sansmath 							% aktiviert serifenlose Matheschrift
\usepackage{microtype}	% harmonische Typenverteilung
%\usepackage{hyperref}

% Literatur einbinden
\usepackage{csquotes}	% Steuerung der Anführungszeichen
\usepackage[
backend=biber,			% Sortier-Compiler
style=numeric-comp,	% Zitationsstil
block=ragged,
]{biblatex}

\addbibresource{ref/Bibliothek.bib}

\usepackage{booktabs}

% Mathemodus
\usepackage{amsmath,amssymb}

% Trennung
\hyphenation{Crash-zo-ne}

% Bilder einbinden
\usepackage{graphicx}
\graphicspath{{bilder/}}
\usepackage{svg}




\usepackage{pgfkeys}
\usepackage{tikz}
\usetikzlibrary{shapes.geometric, arrows}

\tikzstyle{startstop} = [rectangle, rounded corners, 
minimum width=3cm, 
minimum height=1cm,
text centered, 
draw=black, 
fill=red!30]

\tikzstyle{io} = [trapezium, 
trapezium stretches=true, % A later addition
trapezium left angle=70, 
trapezium right angle=110, 
minimum width=3cm, 
minimum height=1cm, text centered, 
draw=black, fill=blue!30]

\tikzstyle{process} = [rectangle, 
minimum width=3cm, 
minimum height=1cm, 
text centered, 
text width=3cm, 
draw=black, 
fill=orange!30]

\tikzstyle{decision} = [diamond, 
minimum width=3cm, 
minimum height=1cm, 
text centered, 
draw=black, 
fill=green!30]
\tikzstyle{arrow} = [thick,->,>=stealth]
\usepackage{pgfplots}\pgfplotsset{compat=newest}
\usetikzlibrary{arrows.meta,positioning,calc}

%für lange Tabelle
\usepackage{longtable} 
\usepackage{algorithm}
\usepackage{algpseudocode}
\usepackage[export]{adjustbox}
% für tikz
\pgfplotsset{select coords between index/.style 2 args={
		x filter/.code={
			\ifnum\coordindex<#1\def\pgfmathresult{}\fi
			\ifnum\coordindex>#2\def\pgfmathresult{}\fi
		}
}}
\usepackage{subcaption}
\usepackage{pdfpages}
\usepackage{acronym}%abkürzung
\usetikzlibrary{arrows, decorations.markings}
\makeatletter
\tikzset{
	nomorepostaction/.code=\makeatletter\let\tikz@postactions\pgfutil@empty,
	my axis/.style={
		postaction={
			decoration={
				markings,
				mark=at position 1 with {
					\arrow[ultra thick]{latex}
				}
			},
			decorate,
			nomorepostaction
		},
		thin,
		-, % switch off other arrow tips
		every path/.append style=my axis % this is necessary
		%so it works both with "axis lines=left" and "axis lines=center"
	}
}
\makeatother




\renewcommand*{\chapterheadstartvskip}{\vspace*{-1\baselineskip}}% Abstand einstellen
\renewcommand*\chapterheadendvskip{%
	\vspace*{1\baselineskip plus -1\baselineskip minus .167\baselineskip}}


\begin{document}
	\begin{figure}[htpb]
	\begin{subfigure}{0.55\textwidth}
		\begin{tikzpicture} 
			
			\begin{axis}[
				%xtick=\empty,
				xlabel={$x$},
				ylabel={$y$},
				ymax=1.1,
				%title={Plot der Funktion $y = x^2$},
				grid=major,
				domain=0:5,
				axis line style={my axis},
				samples=100,
				axis lines=left,
				xticklabel={\ifdim\tick pt=0pt \else\pgfmathprintnumber{\tick}\fi},
				legend pos=south east, 
				]
				
				\addplot[red,line width=1.5pt] {1-e^-x};
				\addlegendentry{$x$};
				%	\addplot[blue, dashed]{1};
				\addplot[blue,domain=0:1.25,line width=1.5pt]{0.8*x};
				\addlegendentry{$y$};
				\addplot[gray, dashed,line width=1.5pt]{1};
			\end{axis}
			
			
		\end{tikzpicture}
		\caption{bild a}
		\label{a}
	\end{subfigure}%
	\begin{subfigure}{0.5\textwidth}
		\begin{tikzpicture}
			\begin{axis}[
				xlabel={$t$},
				%ylabel={$Q(t)$},
				ymax=1.1,
				grid=major,
				domain=0:5,
				samples=100,
				axis lines=left, 
				axis line style={my axis},
				xticklabel={\ifdim\tick pt=0pt \else\pgfmathprintnumber{\tick}\fi},
				legend pos=south east,
				]
				
				\addplot[red,domain=0:1,line width=1.5pt] {x^2};
				\addlegendentry{$x$}
				\addplot[blue,domain=0:1,line width=1.5pt] {x};
				\addlegendentry{$y$}
				
			\end{axis}
		\end{tikzpicture}
		\caption{bild b}
		\label{b}
	\end{subfigure}
	\caption{Veranschaulichung linearer Zusammenhang}
\end{figure}
\end{document}

axis lines*=left