내 보고서 중 하나에 이것을 그리고 싶습니다. 하지만 방법을 모르겠습니다.
답변1
이전에 댓글에 명시한 Mathcha를 사용하여 균일하게 충전된 반지를 귀하에게 기부합니다.
\documentclass[a4paper,12pt]{article}
\usepackage{newtxtext,newtxmath}
\usepackage{tikz}
\begin{document}
\begin{figure}[h]
\centering
\tikzset{every picture/.style={line width=0.75pt}} %set default line width to 0.75pt
\begin{tikzpicture}[x=0.75pt,y=0.75pt,yscale=-1,xscale=1]
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%Shape: Arc [id:dp46939057871839585]
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%Straight Lines [id:da24228394907316253]
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%Shape: Donut [id:dp6846402688267834]
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%Shape: Circle [id:dp5131849801327677]
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% Text Node
\draw (229,122) node [anchor=north west][inner sep=0.75pt] {$r$};
% Text Node
\draw (99,101.73) node [anchor=north west][inner sep=0.75pt] {$R$};
% Text Node
\draw (164,91.73) node [anchor=north west][inner sep=0.75pt] {$dq_{2}$};
% Text Node
\draw (97,215.73) node [anchor=north west][inner sep=0.75pt] {$dq_{1}$};
% Text Node
\draw (219,174) node [anchor=north west][inner sep=0.75pt] {$x$};
% Text Node
\draw (454,169.73) node [anchor=north west][inner sep=0.75pt] {$x$};
% Text Node
\draw (126,19.73) node [anchor=north west][inner sep=0.75pt] {$y$};
% Text Node
\draw (40,232.73) node [anchor=north west][inner sep=0.75pt] {$z$};
% Text Node
\draw (281,134.73) node [anchor=north west][inner sep=0.75pt] {$P( x,0,0)$};
% Text Node
\draw (243,145.73) node [anchor=north west][inner sep=0.75pt] {$\theta$};
% Text Node
\draw (362.13,164.07) node [anchor=north west][inner sep=0.75pt] {$\theta$};
% Text Node
\draw (343,187.73) node [anchor=north west][inner sep=0.75pt] {$d\vec{\mathbf E}_{2}$};
% Text Node
\draw (365,115.73) node [anchor=north west][inner sep=0.75pt] {$d\vec{\mathbf E}_{1}$};
% Text Node
\draw (417,140.73) node [anchor=north west][inner sep=0.75pt] {$d\vec{\mathbf E}_{x}$};
\end{tikzpicture}
\caption{Ring uniformly charged.}
\end{figure}
\end{document}