Kann man eigentlich sowas irgendwie machen:

\draw[] plot[domain=0:33, variable=\t] coordinates{ $(A)+\t*(B)$ };

In dem einfachen Beispiel müsste eine Gerade entstehen. (Hinweis: Ich hätte ansonsten auch komplizierte Beispiele, in denen das t im Sinus steht usw., wo ein (3D-)Kreis rauskommen sollte. Am Rande: Es geht um 3D-Plots)

So geht es nicht:

Code, hier editierbar zum Übersetzen:
\documentclass[margin=5mm, tikz]{standalone}
\usepackage{amsmath, amsfonts}
\usepackage{tikz}
\begin{document}
\begin{tikzpicture}[]
\coordinate[label=$A$] (A) at (0,0,0);
\coordinate[label=$B$] (B) at (3,1,2);
%\draw[] plot[domain=0:33, variable=\t] coordinates{ $(A)+\t*(B)$ }; % WIE MACHEN?
\end{tikzpicture}
\end{document}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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gefragt 26 Jul '19, 15:06

cis's gravatar image

cis
9.5k96460491
Akzeptiert-Rate: 29%

bearbeitet 26 Jul '19, 15:08


Mit einer Koordinatenliste geht es:

Code, hier editierbar zum Übersetzen:
% https://texwelt.de/wissen/fragen/21545/pgfplots-fehler-bei-listen-verwendung-illegal-parameter-number-in-definition
% Set Range of t-Values
\def\Range{-2,...,3}
% Create List of Coordinates
\newcommand{\List}{}% reserve name
\let\List=\empty% create list
\makeatletter
\foreach \t in \Range
{
\coordinate[label=below:$X-\t$] (X-\t) at ($(A)+\t*(B)$);
\pgfmathsetmacro\temp{"(X-\t)"}%
\ifx\empty\List{} \protected@xdef\List{\temp}%
\else \protected@xdef\List{\List \temp}%
\fi
}
\makeatother
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

alt text

Code, hier editierbar zum Übersetzen:
\documentclass[margin=5mm, tikz]{standalone}
\usepackage{amsmath, amsfonts}
\usepackage{tikz}
\usetikzlibrary{calc}
\begin{document}
\begin{tikzpicture}[]
\coordinate[label=$A$] (A) at (0,0,0);
\coordinate[label=$B$] (B) at (3,1,2);
% https://texwelt.de/wissen/fragen/21545/pgfplots-fehler-bei-listen-verwendung-illegal-parameter-number-in-definition
% Set Range of t-Values
\def\Range{-2,...,3}
% Create List of Coordinates
\newcommand{\List}{}% reserve name
\let\List=\empty% create list
\makeatletter
\foreach \t in \Range
{
\coordinate[label=below:$X-\t$] (X-\t) at ($(A)+\t*(B)$);
\pgfmathsetmacro\temp{"(X-\t)"}%
\ifx\empty\List{} \protected@xdef\List{\temp}%
\else \protected@xdef\List{\List \temp}%
\fi
}
\makeatother
\draw[red] plot[mark=*] coordinates{\List};
\end{tikzpicture}
\end{document}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Permanenter link

beantwortet 27 Jul '19, 03:01

cis's gravatar image

cis
9.5k96460491
Akzeptiert-Rate: 29%

bearbeitet 27 Jul '19, 03:18

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gestellte Frage: 26 Jul '19, 15:06

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