File SVG của tôi - TikZ to SVG

👤 19:37:03 - 01/03/2026

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Code TikZ:

            \begin{tikzpicture}[scale=1.5, line join=round, line cap=round, font=\footnotesize]
  % Định nghĩa màu sắc cho xúc xắc
  \colorlet{diceRed}{red!85!black}
  \colorlet{diceSide}{red!75!black}
  \colorlet{diceTop}{red!95!white}
  \colorlet{dotColor}{white}
  % Vẽ bóng đổ phía dưới các viên xúc xắc
  \fill[gray, opacity=0.3] (0.2,-1.4) ellipse (0.8 and 0.4);
  \fill[gray, opacity=0.2] (2.2,0.8) ellipse (1 and 0.5);

  % --- XÚC XẮC 1 (Dưới bên trái) ---
  \begin{scope}[shift={(0,0)}]
    % Định nghĩa các vector cơ sở cho phối cảnh giả 3D (isometric)
    \coordinate (O) at (0,0);
    \coordinate (X) at (0.8, 0.4);   % Hướng sang phải
    \coordinate (Y) at (-0.8, 0.4);  % Hướng sang trái
    \coordinate (Z) at (0, -1);      % Hướng xuống dưới

    % Tính toán các đỉnh dựa trên vector
    \coordinate (T) at ($(X)+(Y)$);  
    \coordinate (BL) at ($(Y)+(Z)$);
    \coordinate (BR) at ($(X)+(Z)$);

    % Vẽ các mặt
    % Mặt trên
    \fill[diceTop, rounded corners=2pt] (O) -- (X) -- (T) -- (Y) -- cycle;
    % Mặt trái
    \fill[diceRed, rounded corners=2pt] (O) -- (Y) -- (BL) -- (Z) -- cycle;
    % Mặt phải
    \fill[diceSide, rounded corners=2pt] (O) -- (X) -- (BR) -- (Z) -- cycle;

    % --- VẼ CÁC CHẤM (DOTS) ---
    % Mặt trên (Chấm 1) - Dùng hệ trục X và Y của mặt trên
    \begin{scope}[x={(X)}, y={(Y)}]
      \fill[dotColor] (0.5, 0.5) circle[radius=0.11];
    \end{scope}

    % Mặt trái (Chấm 5) - Dùng hệ trục Y và Z của mặt trái
    \begin{scope}[x={(Y)}, y={(Z)}]
      \fill[dotColor] (0.5, 0.5) circle[radius=0.1];
      \fill[dotColor] (0.25, 0.25) circle[radius=0.1];
      \fill[dotColor] (0.75, 0.75) circle[radius=0.1];
      \fill[dotColor] (0.25, 0.75) circle[radius=0.1];
      \fill[dotColor] (0.75, 0.25) circle[radius=0.1];
    \end{scope}

    % Mặt phải (Chấm 2) - Dùng hệ trục X và Z của mặt phải
    \begin{scope}[x={(X)}, y={(Z)}]
      \fill[dotColor] (0.3, 0.3) circle[radius=0.1];
      \fill[dotColor] (0.7, 0.7) circle[radius=0.1];
    \end{scope}
  \end{scope}

  % --- XÚC XẮC 2 (Trên bên phải) ---
  \begin{scope}[shift={(2,1.8)}, rotate=-15]
    % Định nghĩa vector tương tự xúc xắc 1
    \coordinate (O2) at (0,0);
    \coordinate (X2) at (0.8, 0.4);
    \coordinate (Y2) at (-0.8, 0.4);
    \coordinate (Z2) at (0, -1);

    \coordinate (T2) at ($(X2)+(Y2)$);
    \coordinate (BL2) at ($(Y2)+(Z2)$);
    \coordinate (BR2) at ($(X2)+(Z2)$);

    % Vẽ các mặt
    \fill[diceTop, rounded corners=2pt] (O2) -- (X2) -- (T2) -- (Y2) -- cycle;
    \fill[diceRed, rounded corners=2pt] (O2) -- (Y2) -- (BL2) -- (Z2) -- cycle;
    \fill[diceSide, rounded corners=2pt] (O2) -- (X2) -- (BR2) -- (Z2) -- cycle;
    % --- VẼ CÁC CHẤM (DOTS) ---
    % Mặt trên (Chấm 6)
    \begin{scope}[x={(X2)}, y={(Y2)}]
      \foreach \x in {0.3, 0.7} {
        \foreach \y in {0.2, 0.5, 0.8} {
          \fill[dotColor] (\x, \y) circle[radius=0.1];
        }
      }
    \end{scope}

    % Mặt trái (Chấm 2)
    \begin{scope}[x={(Y2)}, y={(Z2)}]
      \fill[dotColor] (0.3, 0.3) circle[radius=0.1];
      \fill[dotColor] (0.7, 0.7) circle[radius=0.1];
    \end{scope}

    % Mặt phải (Chấm 3)
    \begin{scope}[x={(X2)}, y={(Z2)}]
      \fill[dotColor] (0.2, 0.2) circle[radius=0.1];
      \fill[dotColor] (0.5, 0.5) circle[radius=0.1];
      \fill[dotColor] (0.8, 0.8) circle[radius=0.1];
    \end{scope}
  \end{scope}

\end{tikzpicture}
        

👤 15:04:46 - 26/02/2026

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Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
    % --- THÂN CHAI THUỐC (Bottle) ---
    % Đáy chai (hiệu ứng 3D)
    \fill[black!80!brown] (0,0.2) ellipse (0.9 and 0.15);
    % Thân chai
    \fill[black!70!brown] (-0.9,0.2) rectangle (0.9,2.3);
    % Vai chai
    \fill[black!75!brown] (0,2.3) ellipse (0.9 and 0.1);
    
    % --- NHÃN THUỐC (Label) ---
    \fill[blue!40!black] (-0.85,0.6) rectangle (0.85,1.9);
    % Các đường kẻ trắng trên nhãn
    \draw[white, line width=0.8pt] (-0.85,1.8) -- (0.85,1.8);
    \draw[white, line width=0.8pt] (-0.85,0.7) -- (0.85,0.7);
    % Chữ trên nhãn
    \node[white, align=left, font=\bfseries\tiny, inner sep=2pt] at (0,1.25) {THUỐC TRỊ\\CẢM CÚM};

    % --- CỔ VÀ NẮP CHAI (Neck & Cap) ---
    \fill[black!90!brown] (-0.4,2.3) rectangle (0.4,2.5);
    \fill[black!95] (-0.55,2.5) [rounded corners=1pt] rectangle (0.55,3.1);
    % Khía trên nắp chai
    \foreach \x in {-0.45,-0.35,...,0.45} {
        \draw[gray!50, thin] (\x,2.55) -- (\x,3.05);
    }
    % --- VIÊN THUỐC (Capsules) ---
    % Viên 1 (bên trái)
    \begin{scope}[shift={(-1.3,0.5)}, rotate=110]
        \draw[gray!30, thin, fill=magenta] (0,0.15) arc (180:360:0.15) -- (0.3,0.15) -- (0.3,0.45) -- (0,0.45) -- cycle;
        \draw[gray!30, thin, fill=white] (0,0.45) rectangle (0.3,0.75);
        \fill[white] (0.15,0.75) circle (0.15);
        \draw[gray!30, thin] (0.15,0.9) arc (90:0:0.15) (0,0.75) arc (180:90:0.15);
    \end{scope}
    
    % Viên 2 (bên phải)
    \begin{scope}[shift={(0.9,0.3)}, rotate=-30]
        \draw[gray!30, thin, fill=white] (0,0.15) arc (180:360:0.15) -- (0.3,0.15) -- (0.3,0.45) -- (0,0.45) -- cycle;
        \draw[gray!30, thin, fill=blue] (0,0.45) rectangle (0.3,0.75);
        \fill[blue] (0.15,0.75) circle (0.15);
        \draw[gray!30, thin] (0.15,0.9) arc (90:0:0.15) (0,0.75) arc (180:90:0.15);
    \end{scope}

    % Viên 3 (phía trước)
    \begin{scope}[shift={(-0.7,0.1)}, rotate=85]
        \draw[gray!30, thin, fill=white] (0,0.15) arc (180:360:0.15) -- (0.3,0.15) -- (0.3,0.45) -- (0,0.45) -- cycle;
        \draw[gray!30, thin, fill=teal] (0,0.45) rectangle (0.3,0.75);
        \fill[teal] (0.15,0.75) circle (0.15);
        \draw[gray!30, thin] (0.15,0.9) arc (90:0:0.15) (0,0.75) arc (180:90:0.15);
    \end{scope}

    % --- KHUNG VĂN BẢN (Text Box) ---
    \node[draw=cyan, fill=orange!10, text width=5cm, inner sep=12pt, anchor=west, line width=1pt] (box) at (2.2,2.2) {
        Tỉ lệ người dùng khỏi bệnh sau ba ngày sử dụng thuốc đạt $95\%$.
    };
    % Hiệu ứng góc gấp (Folded corner)
    \fill[cyan] (box.south east) -- ++(-0.4,0) -- ++(0.4,0.4) -- cycle;
    \draw[cyan, line width=1pt] (box.south east) ++(-0.4,0) -- ++(0.4,0.4);

    % --- CHÚ THÍCH (Caption) ---
    \node[below] at (0,0) {\bf{Hình 5.3}};
\end{tikzpicture}
        

👤 22:34:44 - 25/02/2026

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Code TikZ:

            \begin{tikzpicture}[scale=0.8, font=\footnotesize\sffamily\bfseries, line join=round, line cap=round, >=stealth]
    
    \def\bw{2.2} 
    \def\br{0.4} 
    \path[save path=\beaker] (-\bw, 6) -- (-\bw, \br) arc(180:270:\br) -- (\bw-\br, 0) arc(-90:0:\br) -- (\bw, 5.7) to[out=90,in=200] (\bw+0.5, 6.2);

    \begin{scope}
        \clip (-\bw, 6) -- (-\bw, \br) arc(180:270:\br) -- (\bw-\br, 0) arc(-90:0:\br) -- (\bw, 6) -- cycle;
      
        \fill[cyan!40, opacity=0.7] (-\bw-1, 0) rectangle (\bw+1, 3);
        
        
        \draw[cyan!60, fill=cyan!30, thick] (0, 3) ellipse ({\bw} and 0.15);
    \end{scope}

   
    \begin{scope}
        
        \def\rockshape{plot[smooth cycle, tension=0.7] coordinates {
            (-1.4,0.25) (-1.1,0.9) (-0.3,1.2) (0.5,1.1) (1.3,0.5) (1.0,0.15) (-0.5,0.1)
        }}
        \draw[thick, draw=cyan!60!blue, fill=cyan!50!blue!40] \rockshape;
       
        \clip \rockshape;
        \foreach \i in {1,...,50}{
            \fill[cyan!40!blue!80] (rand*1.5, 0.6+rand*0.6) circle (0.04);
        }
    \end{scope}

    \draw[ultra thick, cyan!15, opacity=0.5] [use path=\beaker];

    \draw[thick, cyan!40!gray] [use path=\beaker];
    
    \fill[white, opacity=0.3] (-\bw+0.3, \br) rectangle (-\bw+0.6, 5.5);

    \foreach \y/\lab in {1/100, 2/200, 3/300, 4/400, 5/500} {
    
        \draw[black!80, thick] (0.8, \y) -- (1.6, \y);

        \node[left, black!90] at (0.8, \y) {\lab};
   
        \ifnum\y<5
            \draw[black!80, thin] (1.2, \y+0.5) -- (1.6, \y+0.5);
        \fi
    }
\end{tikzpicture}
        

👤 16:29:48 - 24/02/2026

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Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth]
\coordinate (E) at (0,0);       
\coordinate (C) at (2.5,0);     
\coordinate (D) at (2.5,2);     
\coordinate (B) at (8,0);       
\coordinate (A) at (8,6.4);   
\draw[thick, brown!60!black] (-1,0) -- (9.5,0);
\draw[line width=2pt, blue!50!black] (E) -- (C);
\draw[line width=3pt, brown!80!black] (C) -- (D);
\draw[fill=black!80] ($(B)+(-0.4,0)$) to[out=90,in=270] ($(B)+(-0.15,0.3)$) -- ($(B)+(0.15,0.3)$) to[out=270,in=90] ($(B)+(0.4,0)$) -- cycle;
\draw[double, double distance=2pt, line width=1pt, black!90] ($(B)+(0,0.3)$) -- ($(A)-(0,0.7)$);

\draw[fill=black] ($(A)+(-0.2,-0.8)$) rectangle ($(A)+(0.2,-0.7)$);
\draw[fill=yellow!80!white, draw=black, thick] 
    ($(A)+(-0.4,-0.7)$) -- ($(A)+(0.4,-0.7)$) -- 
    ($(A)+(0.5,0.1)$) -- ($(A)+(-0.5,0.1)$) -- cycle;
\draw[fill=black!90] 
    ($(A)+(-0.6,0.1)$) -- ($(A)+(0.6,0.1)$) -- 
    ($(A)+(0.4,0.4)$) -- ($(A)+(0.15,0.5)$) -- 
    ($(A)+(0,0.8)$) -- 
    ($(A)+(-0.15,0.5)$) -- ($(A)+(-0.4,0.4)$) -- cycle;
\draw[thick, orange] (A) -- (E);
% 7. Gán nhãn điểm
\foreach \x/\y in {E/180, B/-90, C/-90}{
    \fill[cyan] (\x) circle(2pt);
    \node[below, blue!50!black, font=\bfseries] at (\x) {$\x$};
}
\foreach \x/\y in {A/-90, D/135}{
    \fill[cyan] (\x) circle(2pt);
    \node[left, blue!50!black, font=\bfseries, xshift=-2pt] at (\x) {$\x$};
}
% 8. Chú thích văn bản (Annotations)
\node[right, align=left] at ($(A)+(0.6,0)$) {đỉnh cột};
\node[right] at ($(B)+(0.6,0.2)$) {chân cột};
\node[right] at ($(B)+(-0.1,2.5)$) {cột đèn};
\node[right] at ($(C)+(0.1,0.5)$) {cọc gỗ};
\node[below, align=center] at ($(E)!0.5!(C)+(0,-0.2)$) {bóng\\cọc gỗ};
\node[above left, rotate=38] at ($(E)!0.5!(D)$) {tia sáng};
\end{tikzpicture}
        

👤 22:55:15 - 07/02/2026

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Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
\coordinate (A) at (0,0); % Góc dưới bên trái mặt trước
\coordinate (B) at (8,0.8); % Góc dưới bên phải mặt trước
\coordinate (C) at (7.3,5.2); % Góc trên bên phải mặt trước
\coordinate (D) at (-0.7,4.4); % Góc trên bên trái mặt trước
\coordinate (E) at (-1.8,0.5); % Góc dưới bên trái mặt sau

% Vẽ mặt bên (hình tam giác)
\fill[gray!80!blue!40] (A) -- (D) -- (E) -- cycle;
\draw[gray!60!black] (A) -- (D) -- (E) -- cycle;

% Vẽ khung mặt trước
\fill[gray!60!blue!30] (A) -- (B) -- (C) -- (D) -- cycle;
\draw[gray!60!black] (A) -- (B) -- (C) -- (D) -- cycle;

% Vẽ tờ lịch (bên trái mặt trước)
\coordinate (C1) at (0.2, 0.5);
\coordinate (C2) at (5.5, 1.0);
\coordinate (C3) at (5.1, 4.3);
\coordinate (C4) at (-0.2, 3.8);

\fill[white] (C1) -- (C2) -- (C3) -- (C4) -- cycle;
\draw[gray!40] (C1) -- (C2) -- (C3) -- (C4) -- cycle;

% Vẽ ảnh phía trên tờ lịch
\begin{scope}
    \clip (C1) -- (C2) -- (C3) -- (C4) -- cycle;
    \fill[orange!60!black] (-0.5, 3.0) -- (5.5, 3.5) -- (5.5, 4.5) -- (-0.5, 4.0) -- cycle;
    \node[white, font=\bfseries\large, rotate=5] at (4, 3.8) {2026};
\end{scope}

% Nội dung lịch (các chữ cái ngày trong tuần)
\begin{scope}[shift={(0.2,0.7)}, rotate=5]
    \node at (0.5, 2.2) {\tiny S};
    \node at (1.1, 2.2) {\tiny M};
    \node at (1.7, 2.2) {\tiny T};
    \node at (2.3, 2.2) {\tiny W};
    \node at (2.9, 2.2) {\tiny T};
    \node at (3.5, 2.2) {\tiny F};
    \node at (4.1, 2.2) {\tiny S};
    \draw[dotted] (0.2, 2.0) -- (4.4, 2.0);
    
    % Các con số mô phỏng
    \foreach \r in {0,1,2,3,4}{
        \foreach \c in {0,1,2,3,4,5,6}{
            \pgfmathsetmacro{\val}{int(\r*7 + \c - 3)}
            \ifnum\val>0
                \ifnum\val<32
                    \node at (0.5+0.6*\c, 1.6-0.4*\r) {\scalebox{0.7}{\val}};
                \fi
            \fi
        }
    }
\end{scope}

% Vẽ sổ ghi chú (bên phải mặt trước)
\coordinate (N1) at (6.0, 1.2);
\coordinate (N2) at (7.5, 1.4);
\coordinate (N3) at (7.2, 3.8);
\coordinate (N4) at (5.8, 3.6);

\fill[white] (N1) -- (N2) -- (N3) -- (N4) -- cycle;
\draw[gray!30] (N1) -- (N2) -- (N3) -- (N4) -- cycle;
\foreach \h in {1.6, 1.9, ..., 3.5}{
    \draw[gray!20] ($(N1)!\h/4!(N4)$) -- ($(N2)!\h/4!(N3)$);
}

% Vẽ lò xo (spiral binding)
\foreach \i in {0,1,...,24}{
    \draw[white!70, thick] ({-0.3+\i*0.3}, {4.1+\i*0.03}) .. controls +(-0.1, 0.3) and +(0.1, 0.3) .. ({-0.1+\i*0.3}, {4.2+\i*0.03});
}

% Thêm các chi tiết nhỏ/logo trên khung nhựa
\fill[white!90!gray, opacity=0.5] (6.0, 4.4) circle (0.1);
\fill[white!90!gray, opacity=0.5] (6.3, 4.5) circle (0.12);
\node[white, scale=0.5, rotate=5] at (6.5, 4.6) {\bf Thăng Long};

\end{tikzpicture}
        

👤 22:25:00 - 07/02/2026

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Code TikZ:

            \begin{tikzpicture}[scale=0.8, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
			\coordinate (A) at (0,0);
			\coordinate (B) at (3,0);
			\coordinate (C) at (3.8,0.8);
			\coordinate (D) at (0.8,0.8); % Điểm khuất phía sau
			
			\coordinate (A1) at (0,6.1);
			\coordinate (B1) at (3,6.1);
			\coordinate (C1) at (3.8,6.9);
			\coordinate (D1) at (0.8,6.9);
			
			% Vẽ các đường nét đứt cho các cạnh khuất
			\draw[dashed, gray] (D) -- (A);
			\draw[dashed, gray] (D) -- (C);
			\draw[dashed, gray] (D) -- (D1);
			
			% Vẽ các mặt chính của thùng rác
			\draw[fill=gray!30] (A) -- (B) -- (C) -- (C1) -- (D1) -- (A1) -- cycle;
			\draw (B) -- (B1) -- (C1);
			\draw (B1) -- (A1);
			
			% Vẽ chi tiết phần nắp/gờ phía trên (inox bóng)
			\draw[fill=gray!10] (A1) -- (B1) -- (C1) -- (D1) -- cycle;
			\draw[thick] (A1) -- (B1) -- (C1) -- (D1) -- cycle;
			
			% Vẽ phần lưới gạt tàn phía trên (grid)
			\begin{scope}
				\coordinate (I1) at ($(A1)!0.15!(C1)$);
				\coordinate (I2) at ($(B1)!0.15!(D1)$);
				\coordinate (I3) at ($(C1)!0.15!(A1)$);
				\coordinate (I4) at ($(D1)!0.15!(B1)$);
				\clip (I1) -- (I2) -- (I3) -- (I4) -- cycle;
				\draw[fill=gray!20] (I1) -- (I2) -- (I3) -- (I4) -- cycle;
				\foreach \i in {0.1,0.2,...,0.9} {
					\draw[very thin, gray!60] ($(A1)!\i!(B1)$) -- ($(D1)!\i!(C1)$);
					\draw[very thin, gray!60] ($(A1)!\i!(D1)$) -- ($(B1)!\i!(C1)$);
				}
			\end{scope}
			\draw[thin] ($(A1)!0.15!(C1)$) -- ($(B1)!0.15!(D1)$) -- ($(C1)!0.15!(A1)$) -- ($(D1)!0.15!(B1)$) -- cycle;
			
			% Vẽ cửa bỏ rác ở mặt trước
			\draw[rounded corners=2pt, fill=gray!65] (0.4, 4.0) rectangle (2.6, 5.2);
			\draw[rounded corners=1pt, gray!50] (0.35, 3.95) rectangle (2.65, 5.25);
			
			% Ghi chú kích thước dọc theo các cạnh
			\path (A) -- (B) node[midway, below] {$30$ cm};
			\path (B) -- (C) node[midway, sloped, below] {$24$ cm};
			\path (A) -- (A1) node[midway,above,sloped] {$61$ cm};
	\end{tikzpicture}
        

👤 15:22:46 - 07/02/2026

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Code TikZ:

            \begin{tikzpicture}[scale=1.2, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]

  % Khai báo các bán kính
  \def\Rout{5.6}  % Bán kính ngoài cùng của thước
  \def\Rtick{4} % Bán kính bắt đầu các vạch chia
  \def\RnumO{4.9} % Bán kính đặt số đỏ (ngoài)
  \def\RnumI{4.15} % Bán kính đặt số đen (trong)

  % Vẽ khung hình bán nguyệt của thước đo độ
  \draw[fill=white] (0:\Rout) arc (0:180:\Rout) -- cycle;
  \draw (0:\Rtick) arc (0:180:\Rtick);

  % Vẽ các vạch chia độ
  \foreach \a in {0,1,...,180} {
    \draw (\a:5.3) -- (\a:\Rout); % Vạch 1 độ
  }
  \foreach \a in {0,5,...,180} {
    \draw (\a:5.1) -- (\a:\Rout); % Vạch 5 độ
  }
  \foreach \a in {0,10,...,180} {
    \draw (\a:5) -- (\a:\Rout); % Vạch 10 độ
    \draw[gray!70, line width=0.1pt] (0,0) -- (\a:\Rtick); 
    \node[red, font=\bfseries\small, rotate=\a-90] at (\a:\RnumO) {\a};

    % Ghi số màu Đen (tăng từ 0 đến 180 theo chiều ngược lại)
    \pgfmathsetmacro{\val}{int(180-\a)}
    \node[font=\bfseries\small, rotate=\a-90] at (\a:\RnumI) {\val};
  }

  % Vẽ trục số nằm ngang ở dưới
  \draw (-5.5,0) -- (6.5,0);
  \foreach \x in {-5,-4,-3,-2,-1,1,2,3,4,5} {
    \draw (\x,0) -- (\x,0.15);
    \node[below, font=\bfseries\normalsize] at (\x,0) {\x};
  }

  % Điểm gốc O và tia Oy, Ox
  \coordinate (O) at (0,0);
  \fill (O) circle (1.5pt) node[below=3pt, font=\bfseries\Large] {O};

  % Vẽ tia Oy (nằm trên trục Ox, hướng sang phải)
  \draw[blue, ultra thick] (O) -- (0:6.5) node[above right] {$y$};

  % Vẽ tia Ox (ở góc 120 độ)
  \draw[blue, ultra thick] (O) -- (120:6.2) node[above left] {$x$};
  % Vẽ cung tròn ký hiệu góc xOy
  \draw[blue, thick] (0:0.8) arc (0:120:0.8);

\end{tikzpicture}
        

👤 21:05:52 - 24/01/2026

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Code TikZ:

            \begin{tikzpicture}[scale=0.8, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
	
	% --- VẼ CHÂN ĐẾ VÀ GIÁ ĐỠ VÒNG QUAY ---
	\fill[orange!80!black] (-1.5,-4.5) rectangle (1.5,-4.2);
	\fill[orange!80!black] (-1.3,-4.2) -- (-0.1,-1) -- (0.1,-1) -- (1.3,-4.2) -- cycle;
	\draw[orange!60!black] (-1.5,-4.5) rectangle (1.5,-4.2);
	
	% --- VẼ VÒNG QUAY ---
	\begin{scope}[shift={(0,0)}]
		% Vòng ngoài cùng (màu vàng có chấm sáng)
		\draw[orange, line width=8pt] (0,0) circle (3.2);
		\foreach \a in {0,20,...,340} {
			\fill[yellow] (\a:3.2) circle (0.1);
		}
		
		% Các phân đoạn màu và số
		\foreach \ang/\col/\val [count=\i] in {
			90/orange/2000, 
			60/purple!40/400, 
			30/magenta!60/300, 
			0/red!80/100, 
			-30/cyan!60/200, 
			-60/yellow!80/400, 
			-90/green!60/1000, 
			-120/violet!70/500, 
			-150/red!80/100, 
			-180/pink!80/300, 
			-210/cyan!60/200, 
			-240/green!80/1000
		} {
			\fill[\col] (0,0) -- (\ang:3) arc (\ang:\ang-30:3) -- cycle;
			\draw[white, thin] (0,0) -- (\ang:3);
			\node[rotate=\ang-15, white, font=\bfseries\small] at (\ang-15:2.2) {\val};
		}
		
		% Trục giữa
		\fill[yellow, draw=orange] (0,0) circle (0.4);
		\fill[white!90!yellow] (0,0) circle (0.2);
		
		% Kim chỉ (màu đỏ ở trên cùng)
		\fill[red] (-0.2, 3.4) -- (0.2, 3.4) -- (0, 2.8) -- cycle;
	\end{scope}
	
	% --- VẼ CÔ GÁI ---
	\begin{scope}[shift={(-5, -1)}]
		% Chân
		\fill[pink!30] (0.2,-2.5) rectangle (0.4,-3.2);
		\fill[pink!30] (0.7,-2.5) rectangle (0.9,-3.2);
		\fill[red, rounded corners=3pt] (0.1,-3.2) rectangle (0.45,-3.4); % Giày trái
		\fill[red,rounded corners=3pt] (0.65,-3.2) rectangle (1.0,-3.4); % Giày phải
		
		% Váy (màu xanh đậm)
		\fill[blue!40!black] (0,-1) -- (1.2,-1) -- (1.5,-2.5) -- (-0.3,-2.5) -- cycle;
		
		% Áo (màu trắng)
		\fill[white!90!gray] (0.1, 0.2) -- (1.1, 0.2) -- (1.2, -1) -- (0, -1) -- cycle;
		\draw[gray!30] (0.1, 0.2) -- (1.1, 0.2) -- (1.2, -1) -- (0, -1) -- cycle;
		
		% Khăn quàng đỏ
		\fill[red] (0.4, 0.1) -- (0.8, 0.1) -- (0.6, -0.4) -- cycle;
		\fill[red] (0.4, 0.2) -- (0.5, 0.5) -- (0.7, 0.5) -- (0.8, 0.2) -- cycle;
		
		% Cánh tay trái (giơ lên)
		\fill[pink!30] (0.1, -0.2) -- (-0.8, 0.8) -- (-0.6, 1.0) -- (0.2, 0.1) -- cycle;
		\fill[pink!30] (-0.7, 0.9) circle (0.15); % Bàn tay
		% Cánh tay phải (vỗ vào vòng quay)
		\fill[pink!30] (1.1, -0.2) -- (1.8, 0.3) -- (1.8, 0.5) -- (1.1, 0.1) -- cycle;
		\fill[pink!30] (1.8, 0.4) circle (0.15);
		
		% Đầu và mặt
		\fill[black] (0.6, 0.9) circle (0.54); % Mặt
		\fill[pink!30] (0.2, 0.8) arc (180:0:0.4 and 0.5) -- (1.1, 0.8) arc (0:-180:0.5) -- cycle; % Tóc
		\fill[black] (0.4, 0.8) circle (0.05); % Mắt trái
		\fill[black] (0.8, 0.8) circle (0.05); % Mắt phải
		\draw[red] (0.5, 0.6) arc (-150:-30:0.15); % Miệng cười
	\end{scope}
	
\end{tikzpicture}
        

👤 16:38:45 - 24/01/2026

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Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]

  % --- Tọa độ các điểm ---
  \coordinate (A) at (1, 1.8);
  \coordinate (B) at (2.8, 2.5);
  \coordinate (C) at (6, 0);
  \coordinate (D) at (7.5, -1.5);
  \coordinate (E) at (9.5, -1);

  % --- Vẽ vùng nước biển (Underwater) ---
  \fill[cyan!40] (-0.5,0) -- (11,0) -- (11,-3.5) 
    .. controls (10,-3) and (9,-4) .. (7.5,-3.2) 
    .. controls (6,-2.5) and (4.5,-4) .. (3,-3.2) 
    .. controls (1.5,-2.5) and (0.5,-4) .. (-0.5,-3.5) -- cycle;
  
  % --- Vẽ các bong bóng nước ---
  \foreach \p in {(6.2,-0.5), (6.5,-1), (6.8,-0.2), (7.8,-0.8), (8.2,-1.5), (9,-0.4), (9.8,-1.8), (10.2,-0.6)}{
    \draw[white, thin] \p circle (1.5pt);
  }
  \foreach \p in {(6.4,-0.7), (6.9,-1.2), (7.5,-0.5), (8.5,-1), (9.2,-2), (10,-1.2)}{
    \draw[white, thin] \p circle (0.8pt);
  }

  % --- Vẽ núi (Mountains) ---
  \fill[green!50!black!70] (0,0) -- (1,1.8) -- (2.2,0) -- cycle;
  \fill[green!60!black!60] (1,0) -- (2.8,2.5) -- (4.6,0) -- cycle;
  % --- Các đường dóng (Dashed lines) ---
  \draw[dashed] (A) -- (1,0);
  \draw[dashed] (B) -- (2.8,0);
  \draw[dashed, white] (7.5,0) -- (D);
  \draw[dashed, white] (9.5,0) -- (E);

  % --- Đường mực nước biển (Sea level) ---
  \draw[ultra thick] (-0.5,0) -- (11,0);

  % --- Vẽ con thuyền chi tiết tại C ---
  \begin{scope}[shift={(6,0.3)}, scale=0.8]
    \fill[red!80!black] (-1.2,0) -- (1.2,0) -- (1,-0.4) -- (-1,-0.4) -- cycle;
    \fill[white, draw=black, thin] (-0.8,0) rectangle (0.5,0.4);
    \fill[cyan!60] (-0.7,0.1) rectangle (-0.4,0.3);
    \fill[cyan!60] (-0.3,0.1) rectangle (0,0.3);
    \fill[cyan!60] (0.1,0.1) rectangle (0.4,0.3);
    \draw[line width=1.5pt, gray] (0.6,0) -- (0.6,0.8);
    \fill[gray!60] (0.5,0.4) -- (0.7,0.4) -- (0.6,0.6) -- cycle;
  \end{scope}

  % --- Vẽ con cá---
  \begin{scope}[shift={(D)}, scale=0.7,xscale=-1]
    \fill[orange!60, draw=orange!90] (0,0) ellipse (0.4 and 0.2);
    \fill[orange!60, draw=orange!90] (-0.35,0) -- (-0.6,0.15) -- (-0.6,-0.15) -- cycle;
    \fill[black] (0.2,0.05) circle (1.2pt);
    \draw[orange!90, thin] (-0.1,0.1) arc (120:60:0.2);
  \end{scope}

  % --- Vẽ thợ lặn chi tiết tại E ---
  \begin{scope}[shift={(E)}, scale=0.7, rotate=10, xscale=-1]
    \fill[black!85] (0,0) ellipse (0.5 and 0.2); % Thân
    \fill[black!85] (0.4,0.1) circle (0.15); % Đầu
    \fill[cyan!40] (0.45,0.1) circle (0.08); % Kính lặn
    \draw[yellow!80!orange, line width=3.5pt] (-0.1,0.15) -- (0.3,0.15); % Bình dưỡng khí
    \draw[black!85, line width=2.5pt] (-0.4,0) -- (-0.8,-0.2); % Chân
    \draw[black!85, line width=2.5pt] (-0.4,0) -- (-0.8,0.2); % Chân
    \draw[black!85, line width=2pt] (0.2,-0.1) -- (0.5,-0.3); % Tay
  \end{scope}
  % --- Gán nhãn các điểm ---
   \foreach \x/\y in {B/180, A/90, C/-90, D/-90, E/-90}{\fill (\x) circle(1pt) ($(\x)+(\y:0.3cm)$) node{$\x$};}
\end{tikzpicture}
        

👤 15:25:21 - 24/01/2026

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Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round,>=stealth, thick]
  \def\a{4} % Bán kính ngang
  \def\b{1.2} % Bán kính dọc (độ nghiêng)
  \def\h{2.5} % Chiều cao bể
  % Vẽ mặt nước bên trong
  \fill[cyan!30] (0,\h) ellipse ({\a-0.05} and {\b-0.05});
  \draw[cyan!50, thin] (0,\h) ellipse ({\a-0.05} and {\b-0.05});

  % Vẽ mặt ngoài thành bể phía trước
  \fill[gray!70] (180:\a) arc (180:360:{\a} and {\b}) -- (\a,\h) arc (360:180:{\a} and {\b}) -- cycle;

  % Vẽ các đường kẻ ngang (vân gỗ/nhựa) trên thành bể
  \foreach \s in {1,2,3,4,5,6} {
    \pgfmathsetmacro{\sh}{(\s-1)*\h/7 + 0.2}
    \draw[black!20, thin] (180:\a) ++(0,\sh) arc (180:360:{\a} and {\b});
  }

  % Vẽ các cột trụ đứng xung quanh bể
  \foreach \ang in {180, 202.5, 225, 247.5, 270, 292.5, 315, 337.5, 360} {
    \pgfmathsetmacro{\px}{\a*cos(\ang)}
    \pgfmathsetmacro{\py}{\b*sin(\ang)}
    % Thân cột trụ
    \fill[gray!80] (\px-0.12, \py) rectangle (\px+0.12, \py+\h);
    \draw[black!40, very thin] (\px-0.12, \py) -- (\px-0.12, \py+\h);
    \draw[black!40, very thin] (\px+0.12, \py) -- (\px+0.12, \py+\h);
    % Nắp đầu cột trụ
    \fill[gray!90] (\px-0.18, \py+\h-0.1) rectangle (\px+0.18, \py+\h+0.1);
  }
  % Vẽ vành miệng bể (Top Rim)
  \draw[gray!90, line width=5pt] (180:\a) ++(0,\h) arc (180:360:{\a} and {\b});
  \draw[gray!90, line width=5pt] (0:\a) ++(0,\h) arc (0:180:{\a} and {\b});
\end{tikzpicture}
        

👤 16:45:42 - 23/01/2026

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Code TikZ:

            \begin{tikzpicture}[scale=0.5, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
  % Khai báo biến
  \def\L{12}  % Chiều dài xy-lanh
  \def\R{2}   % Bán kính đáy
  \def\rx{0.6} % Bán kính trục x của elip (độ dẹt)

  % Kích thước và nhãn (màu cam)
  \draw[orange, |-|] (-2, -\R) -- (-2, \R) node[midway, left] {4 cm};
  \draw[orange, |-|] (0, \R+1.5) -- (\L, \R+1.5) node[midway, above] {12 cm};

  % Đáy sau (nét đứt)
  \draw[cyan!50!black, thin, dashed] (\L, \R) arc (90:270:{\rx} and {\R});
  \draw[cyan!50!black, thin] (\L, \R) arc (90:-90:{\rx} and {\R});

  % Vẽ các quả bóng bên trong (được vẽ trước phần thân trước để tạo độ trong suốt)
  \newcommand{\ball}[3]{ % x, y, color
    \fill[#3] (#1,#2) circle (0.7);
    \fill[white, opacity=0.4] (#1-0.25, #2+0.25) circle (0.25);
    \draw[black!20, thin] (#1,#2) circle (0.7);
  }

  % Sắp xếp các quả bóng (x, y, màu)
  \ball{1.2}{0.5}{orange}
  \ball{1.0}{-0.8}{green!70!black}
  \ball{2.5}{1.2}{red}
  \ball{2.2}{-0.2}{yellow!80!orange}
  \ball{2.8}{-1.1}{green!60!white}
  \ball{3.8}{0.5}{blue!60!cyan}
  \ball{4.2}{-0.8}{red!80!black}
  \ball{5.0}{1.3}{orange}
  \ball{5.2}{0.0}{green!70!black}
  \ball{5.8}{-1.2}{yellow!80!orange}
  \ball{6.5}{0.8}{red}
  \ball{7.0}{-0.4}{blue!70!white}
  \ball{7.8}{1.0}{orange!80!yellow}
  \ball{8.2}{-1.0}{green!60!black}
  \ball{9.2}{0.4}{red!90!black}
  \ball{9.5}{-0.9}{yellow}
  \ball{10.5}{1.1}{red}
  \ball{10.8}{-0.2}{green!80!black}

  % Thân ống
  \fill[cyan!10, opacity=0.3] (0, \R) -- (\L, \R) arc (90:-90:{\rx} and {\R}) -- (0, -\R) arc (-90:90:{\rx} and {\R});
  \draw[cyan!50!black, thin] (0, \R) -- (\L, \R);
  \draw[cyan!50!black, thin] (0, -\R) -- (\L, -\R);
  
  % Đáy trước (nét liền)
  \draw[cyan!50!black, thin] (0,0) ellipse ({\rx} and {\R});
  
  % Ánh sáng trên thủy tinh
  \fill[white, opacity=0.2] (2, 0.8*\R) rectangle (\L-2, 0.4*\R);
  \fill[white, opacity=0.15] (1, -0.2*\R) rectangle (\L-1, -0.6*\R);

  % Một quả bóng lẻ ở góc dưới (như trong hình)
  \begin{scope}[shift={(13,-3)}]
    \ball{0}{0}{orange}
  \end{scope}

  % Bóng đổ 
  \fill[gray!30, opacity=0.5] (5, -\R-0.5) ellipse (5 and 0.3);

\end{tikzpicture}
        

👤 14:34:25 - 23/01/2026

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Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]

\definecolor{boxblue}{HTML}{232b35}
\definecolor{logogray}{HTML}{7a8793}
\definecolor{macRed}{HTML}{ff5757}
\definecolor{macRedL}{HTML}{ffabab}
\definecolor{macOrange}{HTML}{ff8c32}
\definecolor{macOrangeL}{HTML}{ffc18f}
\definecolor{macPeach}{HTML}{febf76}
\definecolor{macPeachL}{HTML}{fee2b8}
\definecolor{macGreen}{HTML}{91d096}
\definecolor{macGreenL}{HTML}{c6e8c1}
\definecolor{macPurple}{HTML}{b179d6}
\definecolor{macPurpleL}{HTML}{d4abf0}
\definecolor{macYellow}{HTML}{fee18c}
\definecolor{macYellowL}{HTML}{fff4d6}

\filldraw[boxblue!90!black] (-0.8, 0.4) -- (4.2, 1.4) -- (4.2, 2.9) -- (-0.8, 1.9) -- cycle;
%mặt trái
\filldraw[boxblue!90!black, draw=black] (-1.8, 1.4) -- (-0.8, 0.4) -- (-0.8, 1.9) -- (-1.8, 2.9) -- cycle;
% mặt trên
\filldraw[boxblue!90!black, draw=black] (-1.8, 2.9) -- (-0.8, 1.9) -- (4.2, 2.9) -- (2.6, 3.6) -- cycle;
% Logo 
\begin{scope}[shift={(-0.2,2.6)}]
    \fill[logogray] (0,0) circle (0.45);
    \fill[boxblue] (0,0) -- (0.5, 0.3) -- (0.5, -0.3) -- cycle;
\end{scope}

% --- TRAY 
\begin{scope}[shift={(4.2, 0.2)}, rotate=110]
    \fill[boxblue!90!black] (-0.1, -0.1) rectangle (4.1, 2.1);
    \fill[black!95] (0, 0) rectangle (6, 2);
    
    
    \foreach \i/\cD/\cL in {
        0.7/macRed/macRedL, 
        1.6/macOrange/macOrangeL, 
        2.5/macPeach/macPeachL, 
        3.4/macGreen/macGreenL, 
        4.3/macPurple/macPurpleL, 
        5.2/macYellow/macYellowL%
    }{
        \begin{scope}[shift={(\i, 1)}, rotate=-90]
            \draw[fill=black, line width=1.2pt] (0,0) ellipse (0.85 and 0.52);
           
            \fill[\cD] (0, -0.12) ellipse (0.8 and 0.32);
            \draw[black, thin] (0, -0.12) ellipse (0.8 and 0.32);
    
            \fill[white!90!\cD] (0, 0.05) ellipse (0.75 and 0.1);
         
            \fill[\cD] (0, 0.22) ellipse (0.8 and 0.32);
            \draw[black, thin] (0, 0.22) ellipse (0.8 and 0.32);
           
            \begin{scope}
                \clip (0, 0.22) ellipse (0.8 and 0.32);
                \fill[\cL] (0, 0.4) ellipse (0.7 and 0.2);
            \end{scope}
        \end{scope}
    }
\end{scope}

\end{tikzpicture}
        

👤 23:20:48 - 21/01/2026

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Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round,>=stealth, thick]
    % Khai báo các điểm chính dựa trên hệ trục tọa độ (tỉ lệ: 200 đơn vị = 4cm, 75 đơn vị = 1.5cm)
    % Phương trình parabol y = (75/200^2) * x^2 => y = 0.09375 * x^2 trong TikZ
    \coordinate (O) at (0,0);
    \coordinate (A) at (-4, 1.5);
    \coordinate (B) at (4, 1.5);
    \coordinate (H) at (2, 0);
    \coordinate (C) at (2, 0.375);

    % Vẽ thân cầu và các trụ cầu (màu xanh cyan pha blue)
    \fill[blue!40] (-4.6,-0.15) rectangle (4.6,0); % Mặt cầu
    \fill[blue!40] (-4.1,-0.4) rectangle (-3.9,1.5); % Trụ trái
    \fill[blue!40] (3.9,-0.4) rectangle (4.1,1.5); % Trụ phải
    \fill[blue!40] (-4.3,-0.6) rectangle (-3.7,-0.4); % Chân trụ trái
    \fill[blue!40] (3.7,-0.6) rectangle (4.3,-0.4); % Chân trụ phải
    % Vẽ hệ trục tọa độ
    \draw[->] (-5.2,0) -- (5.2,0) node[below right] {$x$};
    \draw[->] (0,-0.7) -- (0,2.2) node[left] {$y$};
    \node[left] at (0,1.5) {75};
    \node[below] at (-4,0) {$-200$};
    \node[below] at (4,0) {$200$};

    % Vẽ các dây cáp dọc (mảnh)
    \foreach \x in {-3.5,-3,...,-0.5, 0.5, 1, 1.5, 2, 2.5, 3, 3.5} {
        \draw[thin, gray!70] (\x, 0) -- (\x, {0.09375*\x*\x});
    }

    % Vẽ dây cáp chính (đường Parabol)
    \draw[ultra thick, black!85] plot[domain=-4:4, samples=100] (\x, {0.09375*\x*\x});

    % Vẽ các đường nét đứt và kích thước
    \draw[dashed, thin] (-4, 1.5) -- (4, 1.5);
    \draw[<->, dashed] (4.4, 0) -- (4.4, 1.5) node[midway, right] {75};
    \draw[<->] (0, -0.4) -- (2, -0.4) node[midway, below] {100};
    \draw[<->] (-4, -1.1) -- (0, -1.1) node[midway, below] {200};
    \draw[<->] (0, -1.1) -- (4, -1.1) node[midway, below] {200};

    % Đánh dấu các điểm A, B, C, O, H và gán nhãn
    \foreach \p/\pos in {A/above, B/above, C/above, O/above left, H/above right} {
        \fill (\p) circle (1.5pt) node[\pos] {$\p$};
    }
    % Chú thích "Dây cáp"
    \draw[<-] (-2.2, 0.45) -- (-1.8, 0.9) node[above right] {Dây cáp};
    % Nhãn hình
    \node[below=1.6cm] at (0,0) {Hình 6.1};

\end{tikzpicture}
        

👤 23:08:54 - 21/01/2026

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0

Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
  \def\a{1.8} % Bán kính đáy (tương ứng 11cm)
  \def\b{0.5} % Bán kính elip phối cảnh
  \def\h{4.8} % Chiều cao thân (tương ứng 30cm)

  % Vẽ bóng và màu cho thân thùng rác
  \fill[gray!80] (-\a,0) -- (-\a,\h) arc (180:360:{\a} and {\b}) -- (\a,0) arc (360:180:{\a} and {\b}) -- cycle;
  
  % Vẽ nắp thùng (lid) có độ dày
  \fill[gray!90] (-\a,\h) -- (-\a,\h+0.3) arc (180:360:{\a} and {\b}) -- (\a,\h) arc (360:180:{\a} and {\b}) -- cycle;
  \fill[gray!70] (0,\h+0.3) ellipse ({\a} and {\b});
  \draw (0,\h+0.3) ellipse ({\a} and {\b});
  \draw (-\a,\h+0.3) -- (-\a,\h) arc (180:360:{\a} and {\b}) -- (\a,\h+0.3);
  
  % Vẽ gờ ở đáy
  \fill[gray!90] (-\a,0) -- (-\a,-0.15) arc (180:360:{\a} and {\b}) -- (\a,0) arc (360:180:{\a} and {\b}) -- cycle;
  \draw (-\a,-0.15) arc (180:360:{\a} and {\b}) -- (\a,0);
  \draw (-\a,0) -- (-\a,-0.15);

  % Vẽ các đường biên thân thùng
  \draw (-\a,0) -- (-\a,\h);
  \draw (\a,0) -- (\a,\h);
  \draw (-\a,0) arc (180:360:{\a} and {\b});
  \draw[dashed] (-\a,0) arc (180:0:{\a} and {\b});
  \draw (-\a,\h) arc (180:360:{\a} and {\b});
  \draw[dashed] (-\a,\h) arc (180:0:{\a} and {\b});

  % Các đường dóng kích thước
  \draw[dashed] (0,-0.6) -- (0,\h+0.8);
  \draw[dashed] (\a,-0.6) -- (\a,\h+0.8);
  \draw[dashed] (-\a,\h+0.3) -- (\a,\h+0.3);

  % Chữ "THÙNG RÁC" ở giữa thân thùng
  \node at (0,0.5*\h+0.1) {\color{white}\bfseries\sffamily\large THÙNG RÁC};

  % Ghi chú kích thước (màu cyan như trong hình)
  \draw[cyan!80!black, <->] (0,\h+0.8) -- (\a,\h+0.8) node[midway, above] {11 cm};
  \draw[cyan!80!black, <->] (0,-0.6) -- (\a,-0.6) node[midway, below] {11 cm};
  \draw[cyan!80!black, <->] (\a+0.4,-0.15) -- (\a+0.4,\h+0.3) node[midway, sloped, below] {30 cm};

\end{tikzpicture}
        

👤 23:05:49 - 21/01/2026

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0

Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
  % Kích thước lon sữa
  \def\a{2.2} % Bán kính trục lớn
  \def\b{0.7} % Bán kính trục nhỏ
  \def\h{5}   % Chiều cao

  % Màu nền thân lon (phần nhãn)
  \fill[blue!10] (-\a,0) -- (-\a,\h) arc (180:360:{\a} and {\b}) -- (\a,0) arc (360:180:{\a} and {\b}) -- cycle;
  \fill[blue!10] (0,0) ellipse ({\a} and {\b});

  % Vẽ nắp lon với các vòng tròn đồng tâm (như trong hình)
  \foreach \i in {1, 0.9, 0.8, 0.7, 0.6}{
    \draw[fill=gray!20] (0,\h) ellipse ({\a*\i} and {\b*\i});
  }

  % Vẽ các đường biên đứng của lon
  \draw (-\a,0) -- (-\a,\h);
  \draw (\a,0) -- (\a,\h);

  % Vẽ đáy lon (nét đứt phía sau và nét liền phía trước)
  \draw (-\a,0) arc (180:360:{\a} and {\b});
  \draw[dashed, gray!60] (-\a,0) arc (180:0:{\a} and {\b});

  % Hình tròn màu hồng/cam trên nhãn
  \fill[orange!30!pink!60, opacity=0.9] (0, 2.5) circle (1.3);

  % Hiệu ứng sữa văng (splash) ở phía dưới đáy
  \fill[white] (-\a, 0.3) .. controls (-1.5, 1.5) and (-0.5, 0.3) .. (0, 1) 
                 .. controls (0.5, 1.8) and (1.5, 0.4) .. (\a, 0.4) 
                 -- (\a,0) arc (360:180:{\a} and {\b}) -- cycle;
  
  % Các đốm trắng trang trí trên nhãn
  \foreach \p in {(-1.6,4.1), (-1.2,3.6), (1.5,4.3), (1.1,2.8), (-0.9,2.2), (1.7,1.6), (-1.8, 1.2)}
    \fill[white] \p circle (1.5pt);

  % Chữ trên nhãn
  \node[blue!60!black, font=\sffamily\bfseries\huge] at (0, 3.1) {SỮA};
  \node[blue!60!black, font=\sffamily\bfseries\huge] at (0, 2.0) {ĐẶC};

  % Vẽ lại cung đáy cho rõ nét
  \draw (-\a,0) arc (180:360:{\a} and {\b});
\end{tikzpicture}
        

👤 19:49:50 - 18/01/2026

1 1

0

Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
% Vẽ lá dong 
\filldraw[fill=green!50!black, draw=green!20!black]
    (0,-3) .. controls (-5,-2) and (-3,3) .. (0,7)
           .. controls (3,3) and (5,-2) .. (0,-3) -- cycle;
% Vẽ gân lá
\draw[green!40!black, thin] (0,-3) -- (0,5);
\foreach \y in {-2,-1,0,1,2,3,4} {
    \draw[green!30!black, thin] (0,\y) -- ++(25:1.5);
    \draw[green!30!black, thin] (0,\y) -- ++(155:1.5);
}
% Phần gạo trắng 
\foreach \i in {1,...,2000} {
    \pgfmathsetmacro{\rx}{rand*2.5}
    \pgfmathsetmacro{\ry}{0.5 + rand*1.8}
    \pgfmathsetmacro{\ang}{rand*180}
    % Điều kiện để các hạt gạo nằm trong một vùng elip nhất định
    \pgfmathparse{(\rx/2.5)^2 + ((\ry-0.5)/1.8)^2 < 1 ? 1 : 0}
    \ifdim\pgfmathresult pt=1pt
        \fill[white, draw=gray!10, thin, rotate around={\ang:(\rx,\ry)}] (\rx,\ry) ellipse (0.09 and 0.05);
    \fi
}
% Phần nhân đỗ màu vàng 
\foreach \i in {1,...,580} {
    \pgfmathsetmacro{\rx}{rand*1.4}
    \pgfmathsetmacro{\ry}{0.5 + rand*0.8}
    \pgfmathparse{(\rx/1.4)^2 + ((\ry-0.5)/0.8)^2 < 1 ? 1 : 0}
    \ifdim\pgfmathresult pt=1pt
        \fill[yellow!85!orange, draw=yellow!60!black, thin] (\rx,\ry) circle (0.1);
    \fi
}
% Vài hạt gạo lẻ rơi bên ngoài 
\foreach \i in {1,...,15} {
    \pgfmathsetmacro{\rx}{rand*3.5}
    \pgfmathsetmacro{\ry}{-1 + rand*0.5}
    \fill[white, draw=gray!20, rotate={rand*90}] (\rx,\ry) ellipse (0.08 and 0.04);
}

\end{tikzpicture}
        

👤 19:16:04 - 18/01/2026

1 1

0

Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
% Background space
\fill[black!95] (-9,-6) rectangle (9,6);
% Random stars
\foreach \i in {1,...,50} {
    \fill[white, opacity={0.3+0.7*rand}] ({rand*6.8},{rand*3.8}) circle ({0.01+0.02*rand});
}

% Orbits (Ellipses)
\foreach \r in {2.2, 3.2, 4.2, 5.2, 8.5} {
    \draw[white, opacity=0.25, thin] (0,0) ellipse ({\r} and {\r*0.5});
}

% Asteroid Belt
\draw[gray, line width=5pt, opacity=0.3, dash pattern=on 2pt off 3pt] (0,0) ellipse (6.8 and 3.4);
\foreach \i in {1,...,150} {
    \pgfmathsetmacro{\ang}{rand*360}
    \pgfmathsetmacro{\rad}{6.5 + 0.6*rand}
    \fill[gray!60, opacity=0.5] ({\ang}:{\rad} and {\rad*0.5}) circle (0.04);
}

% Sun (Mặt Trời)
\shade[inner color=yellow!90!orange, outer color=orange!80!red] (0,0) circle (1);
\node[white, below] at (0,-1) {Mặt Trời};

% Mercury (Thủy tinh)
\coordinate (Mercury) at (40:2.2 and 1.1);
\shade[ball color=brown!70!gray] (Mercury) circle (0.2);
\node[white, above=2pt] at (Mercury) {Thủy tinh};

% Earth (Trái Đất)
\coordinate (Earth) at (-15:4.2 and 2.1);
\shade[ball color=blue!60!green] (Earth) circle (0.4);
\node[white, above=10pt] at (Earth) {Trái Đất};

% Jupiter (Mộc tinh)
\coordinate (Jupiter) at (25:8.5 and 4.25);
\begin{scope}
    \clip (Jupiter) circle (0.7);
    \shade[ball color=gray!30!blue!20] (Jupiter) circle (0.7);
    \foreach \y in {-0.4,-0.2,0,0.2,0.4} {
        \draw[white!50!gray, line width=1pt, opacity=0.3] ($(Jupiter)+(-0.8,\y)$) -- ($(Jupiter)+(0.8,\y)$);
    }
\end{scope}
\node[white, above=15pt] at (Jupiter) {Mộc tinh};
% Comet effect (top middle)
\draw[white, line width=1pt, opacity=0.5, -] (0,3) -- (1,4);
\fill[white, opacity=0.8] (0,3) circle (0.05);

\end{tikzpicture}
        

👤 18:08:00 - 12/01/2026

1 1

0

Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
  % Định nghĩa màu gỗ
  \definecolor{woodlight}{RGB}{245,210,140}
  \definecolor{wooddark}{RGB}{120,60,20}
  \definecolor{woodmed}{RGB}{190,120,50}

  % Vẽ khung ngoài hộp gỗ
  \fill[woodlight] (0,0) rectangle (10,3);
  
  % Vẽ lòng trong của hộp với hiệu ứng 3D
  % Mặt sau (đáy hộp bên trong)
  \fill[wooddark] (0.6,0.6) rectangle (9.4,2.4);
  
  % Các mặt bên trong (tạo chiều sâu)
  \fill[woodmed] (0.3,0.3) -- (9.7,0.3) -- (9.4,0.6) -- (0.6,0.6) -- cycle; % Mặt đáy
  \fill[woodmed!80!black] (0.3,2.7) -- (9.7,2.7) -- (9.4,2.4) -- (0.6,2.4) -- cycle; % Mặt trên
  \fill[woodmed!70!black] (9.7,0.3) -- (9.7,2.7) -- (9.4,2.4) -- (9.4,0.6) -- cycle; % Mặt phải
  \fill[woodmed!70!black] (0.3,0.3) -- (0.3,2.7) -- (0.6,2.4) -- (0.6,0.6) -- cycle; % Mặt trái

  % Vẽ các quyển sách (mỗi quyển một màu)
  \def\bookwidth{0.7}
  \def\bookheight{2.1}
  \foreach \col [count=\i from 0] in {blue!70!black, red!70!black, green!50!black, yellow} {
    \pgfmathsetmacro\posx{0.3 + \i*\bookwidth}
    % Vẽ hiệu ứng khối cho gáy sách
    \shade[left color=\col, right color=\col!50!black, middle color=\col!80!white] 
      (\posx, 0.3) rectangle (\posx+\bookwidth, 0.3+\bookheight);
    \draw[black!60, thin] (\posx, 0.3) rectangle (\posx+\bookwidth, 0.3+\bookheight);
  }

  % Đường kích thước bên trên (120 cm)
  \draw[red, |<->|] (0,3.3) -- (10,3.3) node[midway, above, black] {$120$ cm};
  % Đường kích thước cho một quyển sách bên dưới (2,4 cm)
  \draw[red, |<->|] (0.3,-0.2) -- (0.3+\bookwidth,-0.2) node[midway, below,black] {$2{,}4$ cm};
 
\end{tikzpicture}
        

👤 17:58:44 - 12/01/2026

1 1

0

Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round,>=stealth, thick]

  % Vẽ cành hoa (Stem)
  \draw[green!40!black, line width=2pt] (0,-1) .. controls (0.2,1) and (-0.2,2) .. (0,3.5);
  % Vẽ các lá và số trên lá
  % Lá số 10 (trên cùng bên trái)
  \begin{scope}[shift={(-0.15,2.1)}, rotate=150]
    \fill[green!60!black] (0,0) .. controls (0.5,0.6) and (1.5,0.6) .. (1.5,0) .. controls (1.5,-0.6) and (0.5,-0.6) .. (0,0);
    \node[white] at (0.9,0) {\bfseries 10};
  \end{scope}

  % Lá số -2 (trên cùng bên phải)
  \begin{scope}[shift={(0,2)}, rotate=30]
    \fill[green!60!black] (0,0) .. controls (0.5,0.5) and (1.2,0.5) .. (1.2,0) .. controls (1.2,-0.5) and (0.5,-0.5) .. (0,0);
    \node[white] at (0.7,0) {\bfseries -2};
  \end{scope}

  % Lá số 4 (dưới bên phải)
  \begin{scope}[shift={(0,1.3)}, rotate=-10]
    \fill[green!60!black] (0,0) .. controls (0.5,0.6) and (1.5,0.6) .. (1.5,0) .. controls (1.5,-0.6) and (0.5,-0.6) .. (0,0);
    \node[white] at (0.9,0) {\bfseries 4};
  \end{scope}

  % Lá số -25 (dưới cùng bên trái)
  \begin{scope}[shift={(0,0.7)}, rotate=170]
    \fill[green!60!black] (0,0) .. controls (0.5,0.7) and (1.7,0.7) .. (1.7,0) .. controls (1.7,-0.7) and (0.5,-0.7) .. (0,0);
    \node[white] at (1.1,0) {\bfseries -25};
  \end{scope}

  % Vẽ cánh hoa (Petals)
  \foreach \a in {0,40,...,340}{
    \fill[orange!80!red] (0,3.5) ++(\a:0.6) circle (0.25);
  }

  % Vẽ nhụy hoa (Center)
  \fill[yellow!90!orange] (0,3.5) circle (0.5);
  \node[white] at (0,3.5) {\bfseries -105};

  % Chú thích dưới hình
  \node at (0,-1.5) {Hình 1.9};

\end{tikzpicture}
        

👤 05:11:43 - 04/01/2026

1 1

0

Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
    % Định nghĩa thông số hình học của nón lá
    \def\a{4.5} % Bán kính trục lớn của đáy nón
    \def\b{0.6} % Bán kính trục nhỏ của đáy nón (tạo độ nghiêng 3D)
    \def\h{3.2} % Chiều cao của nón
    
    % Tọa độ các điểm chính
    \coordinate (S) at (0,\h); % Đỉnh nón
    \coordinate (O) at (0,0);   % Tâm đáy nón
    \coordinate (L) at (-\a,0); % Cạnh trái
    \coordinate (R) at (\a,0);  % Cạnh phải

    % 1. Vẽ mặt ngoài của nón (Phần thân chính)
    \fill[yellow!20!brown!30] (S) -- (L) arc (180:360:{\a} and {\b}) -- cycle;
    
    % 2. Vẽ gân nón (Các đường thẳng từ đỉnh xuống đáy)
    \foreach \ang in {0,10,...,180}{
        \draw[black!80, ultra thin] (S) -- ({\a*cos(\ang+180)}, {\b*sin(\ang+180)});
    }

    % 3. Vẽ các vành nón (16 vành tre đồng tâm)
    \foreach \i in {1,2,...,16}{
        \pgfmathsetmacro\ratio{\i/16}
        \draw[brown!50, thin] (0, {\h*(1-\ratio)}) ellipse ({\a*\ratio} and {\b*\ratio});
    }
 \filldraw[white, draw=brown,opacity=0.5] (0,0) ellipse (4.5 and 0.6);
    % 4. Vẽ phần viền nón (Rim) để tạo độ dày
    \draw[brown!60, line width=1.2pt] (L) arc (180:360:{\a} and {\b});
    \draw[brown!60, opacity=0.3, dashed] (L) arc (180:0:{\a} and {\b});
    
    % 5. Vẽ quai nón (Màu hồng sen)
    \definecolor{pinkstrap}{RGB}{220, 50, 120}
    
    % Điểm gắn quai bên trong nón
    \coordinate (P1) at (-3, 0);
    \coordinate (P2) at (3, 0);
    
    % Vẽ quai nón rủ xuống
    \draw[pinkstrap, line width=3pt] (P1) .. controls (-2,-2) and (2,-2) .. (P2);
    
    % Nơ quai nón ở giữa
    \begin{scope}[shift={(0,-1.5)}, scale=0.4]
        \fill[pinkstrap] (0,0) .. controls (1,1) and (1.5,0.5) .. (0.2,0.2) -- cycle;
        \fill[pinkstrap] (0,0) .. controls (-1,1) and (-1.5,0.5) .. (-0.2,0.2) -- cycle;
        \fill[pinkstrap] (0,0) circle (0.3);
        \draw[pinkstrap, line width=2pt] (0,0) -- (0.5,-1.2) (0,0) -- (-0.4,-1.5);
    \end{scope}
   
   
\end{tikzpicture}
        

👤 21:43:58 - 03/01/2026

2 2

0

Code TikZ:

            \definecolor{soil}{HTML}{5D4037}
\definecolor{tred}{HTML}{EF5350}
\definecolor{tyellow}{HTML}{FDD835}
\definecolor{tdark}{HTML}{37474F}
\definecolor{twindow}{HTML}{4FC3F7}
\definecolor{treflection}{HTML}{B3E5FC}
\begin{tikzpicture}
   \clip (-6, -2.5) rectangle (10, 5);
    % Ground
    \fill[soil] (-6, -2.5) -- (-6, -1.5) 
        .. controls (-4, -1.3) and (-2, -1.7) .. (0, -1.5)
        .. controls (2, -1.3) and (4, -1.7) .. (6, -1.5)
        .. controls (8, -1.3) and (10, -1.6) .. (10, -1.5)
        -- (10, -2.5) -- cycle;

    % Coordinates
    \coordinate (RearWheel) at (2.5, 0);
    \coordinate (FrontWheel) at (-2.5, -0.6);
    % --- PLOW (Behind Tractor) ---
    % Main Beam
    \fill[tdark] (3.5, -0.6) rectangle (8.5, -0.3);
    % Connection to tractor
    \fill[tred] (2.5, -0.3) -- (3.5, -0.3) -- (3.5, 0.2) -- (2.5, 0.2) -- cycle;
    
    % Plow Blades
    \foreach \x in {5, 6,7} {
        % Strut
        \fill[tdark] (\x, -0.3) rectangle (\x+0.2, -0.8);
        % Blade (Red curved shape)
        \fill[tred] (\x-0.2, -0.8) 
            to[out=270, in=160] (\x+0.3, -1.6) 
            to[out=20, in=270] (\x+0.6, -1.2) 
            to[out=110, in=0] (\x+0.2, -0.8) -- cycle;
    }
    % Rear Support Wheel
    \draw[tdark, line width=3pt] (8, -0.3) -- (8, -1.0);
    \fill[tdark] (8, -1.0) circle (0.4);
    \fill[tyellow] (8, -1.0) circle (0.15);
    % Chassis
    \fill[tred] (-2.5, -0.2) rectangle (2.5, 1.0);
    
    % Hood
    \fill[tred] (-3.5, 0.5) [rounded corners=10pt] -- (-3.5, 2.0) -- (-0.5, 2.2) [sharp corners] -- (-0.5, 0.5) -- cycle;
    
    % Front Grill/Nose
    \fill[tyellow] (-3.5, 1.2) [rounded corners=5pt] -- (-3.5, 1.8) -- (-3.0, 1.8) -- (-3.0, 1.2) -- cycle;
    \foreach \y in {1.3, 1.4, ..., 1.7} {
        \draw[tdark, thin] (-3.45, \y) -- (-3.05, \y);
    }

    % Exhaust
    \draw[tdark, line width=4pt] (-1.5, 2.0) -- (-1.5, 2.8) to[out=90, in=180] (-1.3, 3.0);

    % --- CABIN ---
    % Frame
    \fill[tdark] (-0.5, 1.0) -- (2.0, 1.0) -- (1.8, 3.5) -- (-0.2, 3.5) -- cycle;
    % Roof
    \fill[tyellow, rounded corners=2pt] (-0.3, 3.5) rectangle (1.9, 3.7);
    
    % Windows
    \fill[twindow] (-0.1, 1.8) -- (1.6, 1.8) -- (1.5, 3.4) -- (0.0, 3.4) -- cycle;
    % Window divider
    \draw[tdark, line width=2pt] (0.8, 1.8) -- (0.8, 3.4);
    
    % Reflection
    \fill[treflection, opacity=0.5] (-0.05, 3.0) -- (1.5, 3.2) -- (1.5, 2.6) -- (-0.05, 2.4) -- cycle;

    % Interior
    \draw[tdark, line width=2pt] (0.2, 2.2) -- (0.5, 2.5); % Steering column
    \draw[tdark, line width=2pt] (0.3, 2.5) to[bend left=45] (0.7, 2.5); % Wheel
    \fill[tdark] (1.2, 1.8) rectangle (1.5, 2.4); % Seat

    % --- WHEELS ---
    
    % Front Wheel
    \fill[tdark] (FrontWheel) circle (1.0);
    \foreach \a in {0,20,...,359} {
        \fill[tdark, rotate around={\a:(FrontWheel)}] ($(FrontWheel)+(0.95, -0.1)$) rectangle ++(0.2, 0.2);
    }
    \fill[tyellow] (FrontWheel) circle (0.55);
    \fill[tdark] (FrontWheel) circle (0.25);

    % Rear Wheel
    \fill[tdark] (RearWheel) circle (1.6);
    \foreach \a in {0,15,...,359} {
        \fill[tdark, rotate around={\a:(RearWheel)}] ($(RearWheel)+(1.55, -0.12)$) rectangle ++(0.25, 0.24);
    }
    \fill[tyellow] (RearWheel) circle (0.9);
    \fill[tdark] (RearWheel) circle (0.45);
    \fill[tyellow] (RearWheel) circle (0.2);

    % --- FOREGROUND DETAILS ---
    
    % Rear Fender
    \fill[tyellow] (RearWheel) ++(170:1.75) arc (170:10:1.75) -- ++(0, 0.2) arc (10:170:1.95) -- cycle;
    
    % Steps
    \fill[tred] (-0.2, 0.0) rectangle (0.4, 1.0);
    \foreach \y in {0.1, 0.4, 0.7} {
        \fill[tyellow] (-0.2, \y) rectangle (0.4, \y+0.15);
    }
\end{tikzpicture}

        

👤 21:11:35 - 03/01/2026

1 1

0

Code TikZ:

            \definecolor{jamred}{RGB}{205, 40, 40}
\definecolor{jamdark}{RGB}{160, 30, 30}
\definecolor{lidtop}{RGB}{245, 225, 60}
\definecolor{lidside}{RGB}{215, 195, 40}
\definecolor{labelbg}{RGB}{245, 235, 175}
\definecolor{leafgreen}{RGB}{20, 100, 50}
\definecolor{textgreen}{RGB}{5, 50, 25}
\definecolor{glassblue}{RGB}{220, 235, 245}
\definecolor{glassdark}{RGB}{70, 90, 110}
\begin{tikzpicture}
\path[fill=glassblue] (-3, 3.5) -- (-3, -3.5) .. controls (-3, -4.8) and (3, -4.8) .. (3, -3.5) -- (3, 3.5) -- cycle;
\def\jampath{(-2.6, 3.4) -- (-2.6, -3.2) .. controls (-2.6, -4.0) and (2.6, -4.0) .. (2.6, -3.2) -- (2.6, 3.4) .. controls (1, 3.6) and (-1, 3.6) .. (-2.6, 3.4)}
\fill[jamred] \jampath;

\begin{scope}
    \clip \jampath;
    \fill[jamdark, opacity=0.7] (-1.5, -3.0) circle (0.8);
    \fill[jamdark, opacity=0.7] (0.2, -3.2) circle (0.9);
    \fill[jamdark, opacity=0.7] (1.8, -2.8) circle (0.7);
    \fill[jamdark, opacity=0.7] (-0.8, -2.0) circle (0.5);
    \fill[jamdark, opacity=0.7] (1.0, -2.2) circle (0.6);
    \fill[jamdark, opacity=0.7] (-2.0, -1.5) circle (0.4);
    \fill[jamdark, opacity=0.7] (2.2, -1.8) circle (0.4);
\end{scope}
\begin{scope}
    \clip (-3, -2) -- (-3, -3.5) .. controls (-3, -4.8) and (3, -4.8) .. (3, -3.5) -- (3, -2) -- cycle;
    \fill[glassdark] (-3.5, -5) rectangle (3.5, -2);
    
    
    \fill[jamred] \jampath;
    \begin{scope}
        \clip \jampath;
        \fill[jamdark, opacity=0.7] (-1.5, -3.0) circle (0.8);
        \fill[jamdark, opacity=0.7] (0.2, -3.2) circle (0.9);
        \fill[jamdark, opacity=0.7] (1.8, -2.8) circle (0.7);
    \end{scope}
    \fill[white] (-1.2, -4.3) ellipse (0.8 and 0.25);
    \fill[white] (0.3, -4.1) circle (0.2);
    \fill[white] (1.5, -4.3) ellipse (0.6 and 0.2);
\end{scope}

% --- LABEL ---
\begin{scope}[shift={(0, -0.2)}]
    \draw[fill=labelbg, line width=1pt] (-2.1, -2.2) rectangle (2.1, 2.2) [rounded corners=1cm];
    \begin{scope}
        \clip [rounded corners=1cm] (-2.1, -2.2) rectangle (2.1, 2.2);
        \foreach \x in {-2.1, -1.9, ..., 2.1}
            \foreach \y in {-2.2, -2.0, ..., 2.2}
                \fill[orange!30] (\x, \y) circle (0.025);
    \end{scope}
    \node[textgreen!50!black, font=\fontfamily{ptm}\selectfont\bfseries\scalebox{2.5}{JAM}, anchor=south, opacity=0.3, xshift=1pt, yshift=-1pt] at (0, 0.3) {JAM};
    % Main Text
    \node[textgreen, font=\fontfamily{ptm}\selectfont\bfseries\scalebox{2.5}{JAM}, anchor=south] at (0, 0.3) {JAM};
    \node[textgreen, font=\fontfamily{ptm}\selectfont\bfseries\scalebox{2.5}{JAM}, anchor=south, opacity=0.2] at (0, 0.3) {JAM}; 
    \begin{scope}[shift={(-0.6, -0.7)}, rotate=15, scale=0.8]
        % Body
        \draw[fill=jamred, line width=0.8pt] (0,0.2) .. controls (-1, 0.5) and (-1.2, -1.5) .. (0, -2) .. controls (1.2, -1.5) and (1, 0.5) .. (0,0.2) -- cycle;
        % Seeds
        \foreach \sx in {-0.5, -0.2, 0, 0.2, 0.5} \foreach \sy in {-0.2, -0.7, -1.2}
             \fill[yellow!90] (\sx + \sy*0.1, \sy + rand*0.1) ellipse (0.04 and 0.06);
        % Leaves
        \draw[fill=leafgreen, line width=0.8pt] (0,0.2) -- (-0.5, 0) -- (-0.2, 0.4) -- (-0.6, 0.6) -- (0, 0.5) -- (0.6, 0.4) -- (0.2, 0.4) -- (0.5, 0) -- cycle;
    \end{scope}
    \begin{scope}[shift={(0.6, -0.9)}, rotate=-10, scale=0.85]
        % Body
        \draw[fill=jamred, line width=0.8pt] (0,0.2) .. controls (-1, 0.5) and (-1.2, -1.5) .. (0, -2) .. controls (1.2, -1.5) and (1, 0.5) .. (0,0.2) -- cycle;
        % Seeds
        \foreach \sx in {-0.5, -0.2, 0, 0.2, 0.5} \foreach \sy in {-0.2, -0.7, -1.2}
             \fill[yellow!90] (\sx + \sy*0.1, \sy + rand*0.1) ellipse (0.04 and 0.06);
        % Leaves
        \draw[fill=leafgreen, line width=0.8pt] (0,0.2) -- (-0.5, 0) -- (-0.2, 0.4) -- (-0.6, 0.6) -- (0, 0.5) -- (0.6, 0.6) -- (0.2, 0.4) -- (0.5, 0) -- cycle;
    \end{scope}
\end{scope}
\draw[line width=2pt, black] (-3, 3.5) -- (-3, -3.5) .. controls (-3, -4.8) and (3, -4.8) .. (3, -3.5) -- (3, 3.5);

\draw[line width=1pt, black] (-2.6, 3.5) -- (-2.6, -3.2) .. controls (-2.6, -4.0) and (2.6, -4.0) .. (2.6, -3.2) -- (2.6, 3.5);

\draw[white, opacity=0.4, line width=2pt] (-2.4, 3.3) .. controls (-1, 3.1) and (1, 3.1) .. (2.4, 3.3);
\fill[white, opacity=0.6] (-2.2, 3.2) ellipse (0.4 and 0.1);
\fill[white, opacity=0.7] (-2.5, 3.0) .. controls (-2.0, 3.0) .. (-1.8, 2.5) .. controls (-2.5, 2.5) .. (-2.5, 3.0);
\fill[white, opacity=0.9] (-2.2, 3.2) ellipse (0.5 and 0.1);

% --- LID ---
\begin{scope}[shift={(0, 3.6)}]
    \draw[fill=lidside, line width=1.5pt] (-3.1, 0.2) -- (-3.1, -0.6) arc (180:360:3.1 and 0.5) -- (3.1, 0.2);
    
    \begin{scope}
        \clip (-3.1, 0.2) -- (-3.1, -0.6) arc (180:360:3.1 and 0.5) -- (3.1, 0.2) -- cycle;
        \foreach \x in {-3.0, -2.8, ..., 3.0}
            \draw[black, opacity=0.2, line width=0.5pt] (\x, 0.5) -- (\x, -1.5);
    \end{scope}
    
    \draw[fill=lidtop, line width=1.5pt] (0, 0.2) ellipse (3.1 and 0.5);
   
    \draw[line width=1.5pt] (-3.1, -0.6) arc (180:360:3.1 and 0.5);
\end{scope}

\end{tikzpicture}

        

👤 15:50:02 - 02/01/2026

1 1

0

Code TikZ:

            \begin{tikzpicture}[scale=1.2, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
	
	\definecolor{darkgreen}{RGB}{0, 68, 30}
	\definecolor{darkred}{RGB}{139, 30, 40}
	
	
	\draw[darkgreen, fill=white, rounded corners=8pt, line width=1.5pt] (0,0) rectangle (16.5,6);
	
	
	\fill[darkgreen, rounded corners=8pt] (0,5.2) rectangle (16.5,6);
	\fill[darkgreen, rounded corners=8pt] (0,0) rectangle (16.5,0.8);
	
	\fill[darkgreen] (0,5.2) rectangle (16.5,5.5);
	\fill[darkgreen] (0,0.5) rectangle (16.5,0.8);

	
	\draw[gray!80, thin] (0,3.2) -- (16.5,3.2);
	\draw[gray!80, thin] (5.5,0.8) -- (5.5,5.2);
	\draw[gray!80, thin] (11,0.8) -- (11,5.2);


	\node[white, font=\bfseries\scriptsize] at (8.25, 5.6) {VUI LÒNG THANH TOÁN PHÍ CẦU ĐƯỜNG, PHÀ VÀ BẾN BÃI (NẾU CÓ)};
	\node[white, font=\bfseries\scriptsize] at (8.25, 0.4) {CUSTOMERS ARE REQUIRED TO PAY TOLL OR FERRY CHARGE (IF ANY)};

	\node[darkred, font=\large\bfseries] at (2.75, 4.4) {Giá mở cửa};
	\node[darkred!80, font=\scriptsize, align=center] at (2.75, 3.8) {Commencement rate up to 0.733 km};
	\node[darkred, font=\fontsize{35}{35}\selectfont\bfseries] at (2.75, 2.2) {11.000};
	\node[darkgreen, font=\bfseries\small] at (2.75, 1.3) {VNĐ / 0,733 km};

	
	\node[darkred, font=\large\bfseries] at (8.25, 4.4) {Tiếp theo đến km thứ 30};
	\node[darkred!80, font=\scriptsize, align=center] at (8.25, 3.8) {From the following km to $30^{th}$ km};
	\node[darkred, font=\fontsize{35}{35}\selectfont\bfseries] at (8.25, 2.2) {15.000};
	\node[darkgreen, font=\bfseries\small] at (8.25, 1.3) {VNĐ / km};

	\node[darkred, font=\large\bfseries] at (13.75, 4.4) {Từ km thứ 31 trở đi};
	\node[darkred!80, font=\scriptsize, align=center] at (13.75, 3.8) {For each km from the $31^{st}$ km +};
	\node[darkred, font=\fontsize{35}{35}\selectfont\bfseries] at (13.75, 2.2) {12.000};
	\node[darkgreen, font=\bfseries\small] at (13.75, 1.3) {VNĐ / km};

\end{tikzpicture}
        

👤 16:18:50 - 30/12/2025

1 1

0

Code TikZ:

            \begin{tikzpicture}[scale=0.8, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
    % --- VẼ BAO GẠO ---
    \begin{scope}[shift={(0,0)}]
        % Thân bao gạo (Sack body)
        \draw[fill=brown!60!orange!50, thick] plot[smooth cycle, tension=0.5] 
            coordinates {(0.4,0.1) (1.8,0) (3.2,0.1) (3.4,2.5) (3.1,4) (0.5,4) (0.2,2.5)};
        
        % Vùng nhãn sáng màu (Lighter label area)
        \fill[brown!40!orange!20, opacity=0.4, rounded corners=5pt] (0.6,1.2) rectangle (3.0,3.3);
        
        % Miệng bao (Bag opening/rim)
        \draw[fill=brown!50!black!40, thick] (0.5,4) .. controls (1.8,3.6) .. (3.1,4) 
            -- (3.5,4.6) .. controls (1.8,5.1) .. (0.1,4.6) -- cycle;
        \draw[thick] (0.5,4) .. controls (1.8,3.6) .. (3.1,4);
        
        % Gạo bên trong (Rice inside)
        \fill[white] (0.8,4.3) .. controls (1.8,4.6) .. (2.8,4.3) .. controls (1.8,4.0) .. cycle;
        
        % Văn bản trên bao gạo
        \node[align=center] at (1.8,2.3) {
            {\color{magenta!80!black}\large\bfseries Gạo} \\ 
            {\bfseries 12000đ/kg}
        };
    \end{scope}

    % --- VẼ THÙNG MÌ ---
    \begin{scope}[shift={(5.5,0.5)}]
        % Mặt bên trái (Side face - darker)
        \fill[olive!70!yellow!80] (0,0) -- (-1.2,1.2) -- (-1.2,2.8) -- (0,1.6) -- cycle;
        \draw (0,0) -- (-1.2,1.2) -- (-1.2,2.8) -- (0,1.6) -- cycle;
        
        % Mặt trước (Front face - yellow)
        \fill[yellow!90!orange!80] (0,0) -- (5,0) -- (5,1.6) -- (0,1.6) -- cycle;
        \draw (0,0) -- (5,0) -- (5,1.6) -- (0,1.6) -- cycle;
        
        % Mặt trên (Top face - light yellow)
        \fill[yellow!70!orange!40] (0,1.6) -- (5,1.6) -- (3.8,2.8) -- (-1.2,2.8) -- cycle;
        \draw (0,1.6) -- (5,1.6) -- (3.8,2.8) -- (-1.2,2.8) -- cycle;
        
        % Đường kẻ giữa nắp thùng (Box lid line)
        \draw[black!60, thin] (-0.6,2.2) -- (4.4,2.2);
        
        % Văn bản trên thùng mì
        \node[align=center] at (2.5,0.7) {
            {\color{magenta!80!black}\large\bfseries Mì ăn liền} \\ 
            {\bfseries 4500đ/gói}
        };
    \end{scope}
\end{tikzpicture}
        

👤 18:54:00 - 28/12/2025

2 2

0

Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
    % Định nghĩa màu sắc
    \definecolor{tetred}{RGB}{230, 0, 0}
    \definecolor{tetorange}{RGB}{255, 140, 0}
    \definecolor{tetyellow}{RGB}{255, 215, 0}
    \definecolor{tetpink}{RGB}{255, 105, 180}
    \definecolor{tetgreen}{RGB}{34, 139, 34}

    % 1. Vẽ khung tròn trang trí (Decorative Circular Frame)
    \draw[line width=3pt, tetorange!80!tetyellow] (0,0) circle (4.2);
    \draw[line width=1.5pt, tetyellow!60!orange] (0,0) circle (3.9);
    
    % Hoa văn chữ Vạn/Meander Pattern
    \foreach \ang in {0, 15, ..., 345} {
        \begin{scope}[rotate=\ang]
            \draw[tetyellow!80!orange, line width=1.2pt] (3.4, 0.2) -- (3.7, 0.2) -- (3.7, -0.2) -- (3.1, -0.2) -- (3.1, 0.4) -- (3.8, 0.4);
        \end{scope}
    }
    \draw[line width=1.5pt, tetyellow!60!orange] (0,0) circle (3.0);
    \draw[line width=2pt, tetpink!60!tetred, opacity=0.3] (0,0) circle (4.35);

    % 2. Định nghĩa Pic cho Hoa (Flower Pic)
    \tikzset{
        yellowflower/.pic={
            \foreach \a in {0, 60, ..., 300} {
                \fill[tetyellow, draw=orange!50] (\a:0.6) ellipse (0.5 and 0.4);
                \fill[tetyellow!50!white] (\a:0.4) ellipse (0.3 and 0.2);
            }
            \foreach \a in {0, 30, ..., 330} {
                \fill[orange!80!red] (\a:0.2) circle (0.05);
            }
            \fill[red!80!orange] (0,0) circle (0.15);
        },
        pinkflower/.pic={
            \foreach \a in {0, 72, ..., 288} {
                \fill[tetpink, draw=magenta!50] (\a:0.6) ellipse (0.5 and 0.4);
                \fill[white!80!tetpink] (\a:0.4) ellipse (0.3 and 0.2);
            }
            \foreach \a in {0, 45, ..., 315} {
                \fill[yellow!80!orange] (\a:0.2) circle (0.05);
            }
            \fill[orange!80!red] (0,0) circle (0.15);
        },
        buds/.pic={
            \draw[tetgreen, line width=1pt] (0,0) to[out=90, in=-90] (0.3, 1);
            \draw[tetgreen, line width=1pt] (0,0) to[out=110, in=-70] (-0.3, 0.8);
            \fill[tetyellow!80!green] (0.3, 1) ellipse (0.15 and 0.25);
            \fill[tetyellow!80!green] (-0.3, 0.8) ellipse (0.15 and 0.25);
            \fill[tetgreen] (0.3, 0.8) ellipse (0.1 and 0.15);
        }
    }

    % 3. Chèn Hoa và Nụ (Flowers and Buds)
    % Cụm hoa vàng (Top right)
    \path (3,2.5) pic[scale=1] {yellowflower};
    \path (4.1, 1.2) pic[scale=0.8, rotate=-20] {yellowflower};
    \path (4,2.5) pic[scale=1.5, rotate=10] {buds};

    % Cụm hoa hồng (Bottom left)
    \path (-3.2, -2.8) pic[scale=1.3, rotate=15] {pinkflower};
    \path (-4.2, -1.2) pic[scale=0.8, rotate=-10] {pinkflower};
    \path (-3.0, -1.5) pic[scale=1, rotate=0] {buds};

    % Giả lập hiệu ứng thư pháp bằng cách vẽ nhiều lớp
    \begin{scope}[shift={(0,0)}]
        % Chữ Happy
        \node[tetred!20!white, scale=4.1] at (-1.3, 2.3) {\bfseries\itshape Happy};
        \node[tetred, scale=4] at (-1.3, 2.3) {\bfseries\itshape Happy};
        
        % Chữ New
        \node[tetred!20!white, scale=5.1] at (0.3, -0.3) {\bfseries\itshape New};
        \node[tetred, scale=5] at (0.3, -0.3) {\bfseries\itshape New};
        
        % Chữ Year
        \node[tetred!20!white, scale=4.6] at (1.8, -2.4) {\bfseries\itshape Year};
        \node[tetred, scale=4.5] at (1.8, -2.4) {\bfseries\itshape Year};
    \end{scope}

\end{tikzpicture}
        

👤 23:33:02 - 27/12/2025

2 2

0

Code TikZ:

            \begin{tikzpicture}[scale=0.8, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
	\definecolor{burj_light}{RGB}{210, 210, 210}
	\definecolor{burj_mid}{RGB}{160, 160, 160}
	\definecolor{burj_dark}{RGB}{110, 110, 110}
	\definecolor{burj_outline}{RGB}{80, 80, 80}
	\fill[burj_dark] (-1.2,0) rectangle (1.2,0.15);

	\fill[burj_light] (-1.0, 0.15) rectangle (-0.8, 1.2);
	\fill[burj_mid]   (-0.8, 0.15) rectangle (-0.6, 3.5);
	\fill[burj_light] (-0.6, 0.15) rectangle (-0.4, 6.2);
	\fill[burj_mid]   (-0.4, 0.15) rectangle (-0.2, 8.8);
	\fill[burj_light] (-0.2, 0.15) rectangle (0, 11.5);
	\fill[burj_mid]   (0, 0.15) rectangle (0.2, 11.5);
	\fill[burj_dark]  (0.2, 0.15) rectangle (0.4, 10.2);
	\fill[burj_mid]   (0.4, 0.15) rectangle (0.6, 7.5);
	\fill[burj_dark]  (0.6, 0.15) rectangle (0.8, 4.8);
	\fill[burj_mid]   (0.8, 0.15) rectangle (1.0, 2.2);
	\fill[burj_mid]  (-0.1, 11.5) rectangle (0, 12.8);
	\fill[burj_dark] (0, 11.5) rectangle (0.1, 12.8);
	\fill[burj_mid]  (-0.05, 12.8) rectangle (0, 14.2);
	\fill[burj_dark] (0, 12.8) rectangle (0.05, 14.2);
	\begin{scope}
		\clip (-1.0,0.15) -- (-1.0,1.2) -- (-0.8,1.2) -- (-0.8,3.5) -- (-0.6,3.5) -- (-0.6,6.2) -- (-0.4,6.2) -- (-0.4,8.8) -- (-0.2,8.8) -- (-0.2,11.5) -- (-0.1,11.5) -- (-0.1,12.8) -- (-0.05,12.8) -- (-0.05,14.2) -- (0.05,14.2) -- (0.05,12.8) -- (0.1,12.8) -- (0.1,11.5) -- (0.2,11.5) -- (0.2,10.2) -- (0.4,10.2) -- (0.4,7.5) -- (0.6,7.5) -- (0.6,4.8) -- (0.8,4.8) -- (1.0,4.8) -- (1.0,2.2) -- (1.0,0.15) -- cycle;
		
		\foreach \y in {0.35, 0.55, ..., 14.1} {
			\draw[burj_outline, ultra thin, opacity=0.3] (-1.2, \y) -- (1.2, \y);
		}
	\end{scope}
	\draw[burj_outline, thin, opacity=0.5] (-0.8, 0.15) -- (-0.8, 1.2);
	\draw[burj_outline, thin, opacity=0.5] (-0.6, 0.15) -- (-0.6, 3.5);
	\draw[burj_outline, thin, opacity=0.5] (-0.4, 0.15) -- (-0.4, 6.2);
	\draw[burj_outline, thin, opacity=0.5] (-0.2, 0.15) -- (-0.2, 8.8);
	\draw[burj_outline, thin, opacity=0.5] (0, 0.15) -- (0, 14.2);
	\draw[burj_outline, thin, opacity=0.5] (0.2, 0.15) -- (0.2, 11.5);
	\draw[burj_outline, thin, opacity=0.5] (0.4, 0.15) -- (0.4, 10.2);
	\draw[burj_outline, thin, opacity=0.5] (0.6, 0.15) -- (0.6, 7.5);
	\draw[burj_outline, thin, opacity=0.5] (0.8, 0.15) -- (0.8, 4.8);
	\draw[burj_outline, line width=0.4pt] 
		(-1.0,0.15) -- (-1.0,1.2) -- (-0.8,1.2) -- (-0.8,3.5) -- (-0.6,3.5) -- (-0.6,6.2) -- (-0.4,6.2) -- (-0.4,8.8) -- (-0.2,8.8) -- (-0.2,11.5) -- (-0.1,11.5) -- (-0.1,12.8) -- (-0.05,12.8) -- (-0.05,14.2) -- (0.05,14.2) -- (0.05,12.8) -- (0.1,12.8) -- (0.1,11.5) -- (0.2,11.5) -- (0.2,10.2) -- (0.4,10.2) -- (0.4,7.5) -- (0.6,7.5) -- (0.6,4.8) -- (0.8,4.8) -- (1.0,4.8) -- (1.0,2.2) -- (1.0,0.15);
\end{tikzpicture}
        

👤 15:48:48 - 27/12/2025

1 1

0

Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round,>=stealth, thick]
    % Vẽ nền sân cỏ với hiệu ứng chuyển màu
    \fill[green!50!black] (-0.2,-0.2) rectangle (8.2,5.2);
    \shade[top color=green!40!black, bottom color=green!60!black, middle color=green!40!white!70!black] (0,0) rectangle (8,5);
    
    % Các đường kẻ sân bóng (Màu trắng)
    \draw[white, line width=1.5pt] (0.2,0.2) rectangle (7.8,4.8);
    \draw[white, line width=1.5pt] (4,0.2) -- (4,4.8);
    \draw[white, line width=1.5pt] (4,2.5) circle (0.8);
    \fill[white] (4,2.5) circle (1.5pt);
    
    % Khu vực cấm địa và khung thành bên trái
    \draw[white, line width=1.5pt] (0.2,1.0) -- (1.5,1.0) -- (1.5,4.0) -- (0.2,4.0);
    \draw[white, line width=1.5pt] (0.2,1.8) -- (0.8,1.8) -- (0.8,3.2) -- (0.2,3.2);
    \draw[white, line width=1.5pt] (1.5,2.1) arc (-90:90:0.4);
    \fill[white] (1.1,2.5) circle (1pt);

    % Khu vực cấm địa và khung thành bên phải
    \draw[white, line width=1.5pt] (7.8,1.0) -- (6.5,1.0) -- (6.5,4.0) -- (7.8,4.0);
    \draw[white, line width=1.5pt] (7.8,1.8) -- (7.2,1.8) -- (7.2,3.2) -- (7.8,3.2);
    \draw[white, line width=1.5pt] (6.5,2.9) arc (90:270:0.4);
    \fill[white] (6.9,2.5) circle (1pt);
    
    % Các góc sân
    \draw[white] (0.4,0.2) arc (0:90:0.2);
    \draw[white] (7.6,0.2) arc (180:90:0.2);
    \draw[white] (7.6,4.8) arc (180:270:0.2);
    \draw[white] (0.4,4.8) arc (360:270:0.2);

    % Quả bóng đá ở giữa
    \begin{scope}[shift={(4,2.5)}, scale=0.3]
        % Đổ bóng
        \fill[black!40, opacity=0.4] (0.1, -0.1) circle (1.4);
        % Vỏ bóng
        \fill[white, draw=black, line width=1pt] (0,0) circle (1.35);
        \begin{scope}
            \clip (0,0) circle (1.35);
            % Ngũ giác trung tâm
            \fill[black] (90:0.6) -- (162:0.6) -- (234:0.6) -- (306:0.6) -- (18:0.6) -- cycle;
            % Các đường nối và mảng đen xung quanh
            \foreach \a in {18, 90, 162, 234, 306}{
                \begin{scope}[rotate=\a]
                    \draw[black, line width=1pt] (0,0.6) -- (0,1.0);
                    \draw[black, line width=1pt] (0,1.0) -- (40:1.3);
                    \draw[black, line width=1pt] (0,1.0) -- (140:1.3);
                    \fill[black] (0,1.0) -- (50:1.4) -- (130:1.4) -- cycle;
                \end{scope}
            }
        \end{scope}
        \draw[black, ultra thick] (0,0) circle (1.35);
    \end{scope}

    % Gán nhãn kích thước
    \node[above, font=\large\bfseries] at (4,5) {$x+14$ (m)};
    \node[left, font=\large\bfseries, rotate=90] at (-0.5,3.5) {$x$ (m)};

    % Gán nhãn điểm bằng vòng lặp (theo yêu cầu)
    \coordinate (A) at (0.2,4.8);
    \coordinate (B) at (7.8,4.8);
    \coordinate (C) at (7.8,0.2);
    \coordinate (D) at (0.2,0.2);
    \coordinate (O) at (4,2.5);
    \foreach \x/\y in {A/135, B/45, C/-45, D/-135} {
        \fill (\x) circle(1pt) ($(\x)+(\y:0.3cm)$);
    }
\end{tikzpicture}
        

👤 16:07:39 - 26/12/2025

2 2

0

Code TikZ:

            \begin{tikzpicture}[scale=0.8, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
    % Định nghĩa pic man với màu sắc theo hình (áo cam, quần xanh)
    \tikzset{man/.pic={%
            \fill[black!80]
            (1.3,12.6) .. controls (1.2,13.3) and (1.3,13.9) ..
            (1.5,14) .. controls (1.8,14.2) and (2,14.5) ..
            (2.6,14) .. controls (2.6,13.3) and (2.6,12.6) ..
            (2.5,12.5) -- cycle;
            % áo cam
            \fill[orange]
            (1.3,12.6) -- (2.5,12.5) -- (2.6,12.2) 
            .. controls	(3.7,12.4) and (3.2,9) .. (3.3,9.6) 
            .. controls	(3.1,9.3) and (3.1,9.4) .. (3.1,9.3) 
            .. controls	(3,9.1) and (2.6,9) .. (2.7,8.4) -- (.8,8.5)
            ..	controls (1,8.8) and (1,8.9) .. (1,9.4) 
            .. controls	(0,12) and (.8,12) .. (1.3,12.6);
            % tay cầm thiết bị
            \draw[brown,line width=1.4](3.3,11.4) ..controls (3.7,11.7) and (3.8,11.6) .. (4,12.3);
            % chân
            \fill[brown!40]
            (.5,6) -- (.3,3.8) -- (.1,.8) -- (.6,.8) --
            (.8,2.6) -- (.9,3.7) -- (1.3,5.7) -- cycle
            (1.7,6) -- (1.6,3.4) -- (1.6,.6) -- (2.3,.9) ..
            controls (2.3,1.6) and (2.2,2.3) .. (2.2,3.3) .. controls
            (2.6,4.4) and (2.5,5.1) .. (2.9,5.8);
            % quần xanh
            \fill[blue!70!black]
            (.8,8.5) .. controls (.7,8.1) and (.4,7.8) ..
            (.7,6.7) .. controls (.6,6.6) and (.5,6.5) ..
            (.5,5.8) .. controls (.7,5.7) and (1,5.7) ..
            (1.3,5.7) -- (1.4,6.6) -- (1.5,5.8) .. controls
            (2,5.7) and (2.6,5.7) .. (3.1,5.8) .. controls
            (3.1,6.7) and (3,7.5) .. (2.7,8.4) -- cycle;
            % giày
            \fill[black]
            (2.3,.9) .. controls (2.7,.6) and (3,.4) ..
            (3.4,.5) .. controls (3.3,.3) and (3.5,.1) ..
            (3.1,0) .. controls (2.6,.1) and (2.2,.1) ..
            (1.7,.1) .. controls (1.5,.3) and (1.6,.4) ..
            (1.6,.6) -- (2.3,.9)
            (0.1,0.8) .. controls (-0.0,0.7) and (-0.0,0.3) ..
            (0.1,0.2) .. controls (0.4,0.2) and (0.8,0.5) ..
            (1.3,0.4) .. controls (1.4,0.5) and (1.3,0.8) ..
            (1.3,0.9) .. controls (1.1,0.7) and (0.9,0.9) ..
            (0.6,0.8) -- (0.1,0.8);
    }}

    % 1. Vẽ nền tường và sàn
    \fill[gray!5] (-4,0) -- (0,0) -- (0,8) -- (-4,8) -- cycle; % Tường trái
    \fill[gray!10] (0,0) -- (8,-3) -- (8,5) -- (0,8) -- cycle; % Tường phải
    \fill[yellow!15] (-4,0) -- (0,0) -- (8,-3) -- (4,-4) -- cycle; % Sàn nhà
    \draw[gray!40] (-4,0) -- (0,0) -- (0,8) (0,0) -- (8,-3); % Các đường góc tường

    % 2. Vẽ các dải màu đỏ trên tường phải
    \draw[red!80, line width=6pt] (0,5) -- (8,2);
    \draw[red!80, line width=1.5pt] (0,5.5) -- (8,2.5);
    \draw[red!30, line width=6pt, opacity=0.5] (-4,5) -- (0,5);
    \draw[red!30, line width=1.5pt, opacity=0.5] (-4,5.5) -- (0,5.5);
    % 4. Đặt nhân vật và máy tính bảng
    \path (-2.2,-1) pic[scale=0.13]{man};
    \draw[fill=green!40!black] (-1.8, 1.2) -- (-1.5, 1.6) -- (-1.2, 1.4) -- (-1.5, 1.0) -- cycle; % Máy tính bảng
    \draw[red!80, thick] (-1.8, 1.2) -- (-1.5, 1.6) -- (-1.2, 1.4) -- (-1.5, 1.0) -- cycle;
    % 5. Các đường đo đạc (dashed)
    \coordinate (M) at (-1.8, 1.2);
    \coordinate (A) at (3, 6.8);
    \coordinate (B) at (3,-1.1);
    \coordinate (H) at (-2.2, -1);
    \coordinate (K) at (0,0);
    \draw[red, dashed, thick] (A) -- (M) -- (B);
\end{tikzpicture}
        

👤 14:32:06 - 26/12/2025

3 3

0

Code TikZ:

            \begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth, thick]
    % Định nghĩa màu sắc
    \definecolor{lotuspink}{RGB}{247, 56, 170}
    \definecolor{lotuslight}{RGB}{255, 180, 220}
    \definecolor{lotusgreen}{RGB}{0, 166, 81}
    \definecolor{leafgreen}{RGB}{34, 177, 76}
    \definecolor{seedcenter}{RGB}{255, 242, 0}

    % --- 1. Vẽ lá sen (Background Leaves) ---
    \begin{scope}[shift={(1.5, -0.5)}]
        \fill[leafgreen!80!black] (0,0) 
            .. controls (1.5, 0.5) and (3, -0.5) .. (3.5, -1.5)
            .. controls (3.8, -3) and (1, -4) .. (-1, -3.5)
            .. controls (-2.5, -3) and (-1, -1) .. (0,0) -- cycle;
        \foreach \a in {0, 20, ..., 160} {
            \draw[white!40, thin] (0, -1.5) -- (\a:2.5 and 1.5);
        }
    \end{scope}
    \begin{scope}[shift={(-0.5, 0.5)}]
        \fill[leafgreen] (0,0) 
            .. controls (2, 1) and (3, -1) .. (2.5, -2)
            .. controls (1.5, -2.5) and (-1, -1.5) .. (0,0) -- cycle;
    \end{scope} 
    % Thân đài sen bud
    \draw[lotusgreen, line width=2pt] (-1.2, 0) -- (-1.2, 3);
    % Thân đài sen trên
    \draw[lotusgreen, line width=2pt] (1.2, -0.5) -- (1.2, 1.5);

    % --- 3. Vẽ nụ sen (Left Bud) ---
    \begin{scope}[shift={(-1.2, 4.2)}, scale=0.7]
        \shade[bottom color=lotuspink, top color=lotuslight] 
            (0,-1.5) .. controls (0.8, -0.8) and (0.6, 1.2) .. (0, 2)
            .. controls (-0.6, 1.2) and (-0.8, -0.8) .. (0, -1.5);
        \draw[lotuspink!50!black, thin] (0,-1.5) .. controls (0.2, -0.5) and (0.2, 0.5) .. (0, 1.2);
    \end{scope}

    % --- 4. Vẽ bông sen phía sau (Upper Flower) ---
    \begin{scope}[shift={(1.2, 2.5)}, scale=0.8]
        \foreach \a in {-40, -20, 0, 20, 40} {
            \begin{scope}[rotate=\a]
                \shade[bottom color=lotuspink, top color=lotuslight] 
                    (0,-1) .. controls (0.6, 0) and (0.5, 1.5) .. (0, 2)
                    .. controls (-0.5, 1.5) and (-0.6, 0) .. (0, -1);
            \end{scope}
        }
        \foreach \a in {-60, 60} {
            \begin{scope}[rotate=\a]
                \shade[bottom color=lotuspink, top color=lotuslight] 
                    (0,-0.8) .. controls (0.8, 0.2) and (0.7, 1.2) .. (0, 1.8)
                    .. controls (-0.7, 1.2) and (-0.8, 0.2) .. (0, -0.8);
            \end{scope}
        }
    \end{scope}

    % --- 5. Vẽ bông sen chính (Main Center Flower) ---
    \begin{scope}[shift={(0, -1.5)}]
        % Cánh dưới
        \foreach \a in {160, 180, 200, 340, 0, 20} {
            \begin{scope}[rotate=\a]
                \shade[bottom color=lotuspink, top color=lotuslight] 
                    (0,0) .. controls (1.2, 0.5) and (2.2, 0.2) .. (2.5, 0)
                    .. controls (2.2, -0.2) and (1.2, -0.5) .. (0,0);
            \end{scope}
        }
        % Cánh giữa
        \foreach \a in {40, 70, 110, 140, 220, 250, 290, 320} {
            \begin{scope}[rotate=\a]
                \shade[bottom color=lotuspink, top color=lotuslight] 
                    (0,0) .. controls (1, 0.6) and (1.8, 0.4) .. (2, 0)
                    .. controls (1.8, -0.4) and (1, -0.6) .. (0,0);
            \end{scope}
        }
        % Cánh trên
        \foreach \a in {20, 60, 100, 140, 180} {
            \begin{scope}[rotate=\a-100]
                \shade[bottom color=lotuspink, top color=lotuslight] 
                    (0,0) .. controls (0.8, 0.4) and (1.5, 0.3) .. (1.7, 0)
                    .. controls (1.5, -0.3) and (0.8, -0.4) .. (0,0);
            \end{scope}
        }
        
        % Nhụy sen
        \fill[seedcenter] (0,0) ellipse (0.8 and 0.5);
        \foreach \p in {(-0.4, 0.1), (0, 0.2), (0.4, 0.1), (-0.3, -0.2), (0.2, -0.2), (0, 0)} {
            \fill[lotusgreen] \p circle (1.5pt);
        }
    \end{scope}

\end{tikzpicture}
        

👤 16:34:24 - 23/12/2025

2 2

0

Code TikZ:

            \begin{tikzpicture}[line join=round, line cap=round, >=stealth, scale=0.6]
    \fill[gray!40, draw=black] (0,-0.2) ellipse (0.8 and 0.2);
    \fill[gray!20, draw=black] (0,-0.1) ellipse (0.7 and 0.15);
    \fill[left color=gray!5, right color=gray!40, draw=black] (-0.4,0) -- (0.4,0) -- (0.18,10) -- (-0.18,10) -- cycle;
    \begin{scope}[shift={(0,10.1)}]
        \fill[gray!30, draw=black, rounded corners=1pt] (-0.3,-0.1) rectangle (0.5,0.4);
            \fill[gray!50, draw=black] (0,0.1) circle (0.35);
        \foreach \ang in {45, 165, 285} {
            \begin{scope}[rotate=\ang, scale=0.6]

                \fill[left color=gray!5, right color=gray!30, draw=black] 
                    (0,0.2) .. controls (0.7, 1.5) and (0.35, 7.5) .. (0.05, 9.5) 
                    .. controls (-0.1, 9.5) and (-0.25, 7.5) .. (-0.1, 0.2) -- cycle;
                \draw[ultra thin] (0,0.3) -- (0,8.5);
            \end{scope}
        }
        
        \fill[gray!60, draw=black] (0,0.1) circle (0.2);
        \foreach \r in {0.1, 0.18, 0.26, 0.34} {
            \draw[black, ultra thin] (0,0.1) circle (\r);
        }
    \end{scope}
\end{tikzpicture}
        

👤 16:40:43 - 19/12/2025

0 0

0

Code TikZ:

            \begin{tikzpicture}[line cap=round,line join=round,scale=1.2, font=\footnotesize]
		
		\coordinate (A) at (0,0);    
		\coordinate (D) at (0,4);    
		\coordinate (C) at (3,0);    
		\coordinate (B_ghost) at (0,9); 
		\newcommand{\leaf}[3]{
			\begin{scope}[shift={(#1)},rotate=#3]
				\shade[left color=green!50!black,right color=green!80!black]
				(0,0)
				.. controls (0.3,0.1) and (#2*0.6,0.4) .. (#2,0)
				.. controls (#2*0.6,-0.4) and (0.3,-0.1) .. (0,0);
			\end{scope}
		}
		\newcommand{\palmfrond}[2]{
			\begin{scope}[shift={(#2)},rotate=#1, scale=0.1] 
				\draw[green!40!black, line width=1.4pt]
				(0,0) .. controls (2,0.4) and (7,0.3) .. (10,1)
				coordinate[pos=0.0](P0) coordinate[pos=0.1](P1) coordinate[pos=0.2](P2)
				coordinate[pos=0.3](P3) coordinate[pos=0.4](P4) coordinate[pos=0.5](P5)
				coordinate[pos=0.6](P6) coordinate[pos=0.7](P7) coordinate[pos=0.8](P8)
				coordinate[pos=0.9](P9) coordinate[pos=1.0](P10);
				
				% Lá trên
				\foreach \p/\l in {P0/3.2,P1/3.5,P2/3.7,P3/3.8,P4/3.6,P5/3.3,P6/2.9,P7/2.4,P8/1.8,P9/1.2,P10/0.6}{
					\leaf{\p}{\l}{20}
				}
				% Lá dưới
				\foreach \p/\l in {P0/3.0,P1/3.3,P2/3.5,P3/3.6,P4/3.4,P5/3.1,P6/2.7,P7/2.2,P8/1.6,P9/1.0,P10/0.5}{
					\leaf{\p}{\l}{-25}
				}
			\end{scope}
		}
		
		% --- 3. VẼ NỀN VÀ KHUNG HÌNH HỌC ---
		\draw[thick, gray!80] (-1.5,0) -- (6,0); % Mặt đất
		\draw[black] (A) -- (C) -- (D) -- cycle; % Tam giác
		\draw (A) rectangle ++(0.3,0.3); % Góc vuông
		
		% --- 4. VẼ THÂN CÂY PHẦN ĐỨNG (A->D) ---
		\path[draw=none, fill=brown!60!black!60] 
		(-0.25,0) -- (0.25,0) 
		.. controls (0.2, 2) and (0.15, 3) .. (0.15, 4) -- (-0.15, 4) 
		.. controls (-0.15, 3) and (-0.2, 2) .. (-0.25,0);
		
		% Vân thân cây đứng
		\foreach \y in {0.4,0.8,...,3.8}{
			\draw[white,opacity=0.35,line width=0.8pt]
			(-0.2,\y) .. controls (-0.05,\y-0.05) and (0.05,\y-0.05) .. (0.2,\y);
		}
	\pgfmathanglebetweenpoints{\pgfpointanchor{D}{center}}{\pgfpointanchor{C}{center}}
		\let\angleDC\pgfmathresult
		
		\begin{scope}[shift={(D)}, rotate=\angleDC - 90] % Xoay theo hướng D->C
			% Vẽ thân cây gãy (dài 5 đơn vị)
			\path[draw=none, fill=brown!60!black!60] 
			(-0.15,0) -- (0.15,0) -- (0.1, 5) -- (-0.1, 5) -- cycle;
			
			% Vân thân cây gãy
			\foreach \y in {0.4,0.8,...,4.6}{
				\draw[white,opacity=0.35,line width=0.8pt]
				(-0.14,\y) .. controls (-0.05,\y-0.05) and (0.05,\y-0.05) .. (0.14,\y);
			}
		\end{scope}
		
		% Chỗ gãy lởm chởm ở D
		\fill[white] (D) circle (0.16); 
		\fill[brown!70!black] (D) -- ++(-0.15,0.1) -- ++(0.1,-0.2) -- ++(0.1,0.2) -- ++(0.1,-0.1) -- cycle;
		\coordinate (CrownPos) at (C);
		\begin{scope}[shift={(CrownPos)}, rotate=-40] 
			\foreach \ang in {0, 30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330}{
				\palmfrond{\ang}{(0,0)}
			}
			
			% Trái dừa (Copy từ code bạn)
			\shade[ball color=brown!70!black] (0.2,-0.15) circle (0.15);
			\shade[ball color=brown!70!black] (-0.1,-0.05) circle (0.13);
			\shade[ball color=brown!70!black] (0.05,0.10) circle (0.12);
		\end{scope}
		
		% --- 7. KÍCH THƯỚC VÀ NHÃN ---
		\node[below left] at (A) {\textbf{A}};
		\node[left] at (D) {\textbf{D}};
		\node[below right] at (C) {\textbf{C}};
		
		% Kích thước 4m
		\draw[<->, >=stealth] ($(A)+(-0.5,0)$) -- ($(D)+(-0.5,0)$) node[midway, left] {4m};
		%\draw[<->, >=stealth] ($(A)+(-1.2,0)$) -- ($(B_ghost)+(-1.2,0)$) node[midway, left] {9m};
		
	\end{tikzpicture}
        

👤 16:26:23 - 19/12/2025

0 0

0

Code TikZ:

            	\begin{tikzpicture}[scale=1, font=\footnotesize, line join=round, line cap=round, >=stealth]
		\begin{scope}[ shift={(-5,-3)}, scale=1]
					\draw[fill=green!40] plot[smooth cycle] coordinates{(5.11,1.14)(5.87,1.01)
					(6.09,1.88) (5.93,2.62)
					(6.03,3.31)(5.5,3.65)(5.37,4.45)(5,5)(4.66,4.29)(4.29,3.55)(4.5,2.88)(3.94,2.62)(3.81,1.8)(4.23,1.24)(4.82,1.19)};
				\draw[fill=black!40] plot[smooth]
				coordinates{(5.3,0)(5.25,1.14)(5.25,1.8)(5.7,2.9)(5.18,2.05)(5.09,4.2)(5.06,2.3)(5.0,1.65)(4.2,2.4)(5.01,1.29)
					(5,0) };
			\end{scope}
		\tikzset{man/.pic={%
				\fill[brown]
				(1.3,12.6) .. controls (1.2,13.3) and (1.3,13.9) ..
				(1.5,14) .. controls (1.8,14.2) and (2,14.5) ..
				(2.6,14) .. controls (2.6,13.3) and (2.6,12.6) ..
				(2.5,12.5) -- cycle;
				%áo
				\draw[brown,line width=1.4](3.3,11.4) ..controls (3.7,11.7) and (3.8,11.6) .. (4,12.3);
				\fill[cyan!70!white]
				(1.3,12.6) -- (2.5,12.5) -- (2.6,12.2) 
				.. controls	(3.7,12.4) and (3.2,9) .. (3.3,9.6) 
				.. controls	(3.1,9.3) and (3.1,9.4) .. (3.1,9.3) 
				.. controls	(3,9.1) and (2.6,9) .. (2.7,8.4) -- (.8,8.5)
				..	controls (1,8.8) and (1,8.9) .. (1,9.4) 
				.. controls	(0,12) and (.8,12) .. (1.3,12.6)
				;
				%chân
				\fill[brown]
				(.5,6) -- (.3,3.8) -- (.1,.8) -- (.6,.8) --
				(.8,2.6) -- (.9,3.7) -- (1.3,5.7) -- cycle
				(1.7,6) -- (1.6,3.4) -- (1.6,.6) -- (2.3,.9) ..
				controls (2.3,1.6) and (2.2,2.3) .. (2.2,3.3) .. controls
				(2.6,4.4) and (2.5,5.1) .. (2.9,5.8);
				%quần
				\fill[red!50!yellow]
				(.8,8.5) .. controls (.7,8.1) and (.4,7.8) ..
				(.7,6.7) .. controls (.6,6.6) and (.5,6.5) ..
				(.5,5.8) .. controls (.7,5.7) and (1,5.7) ..
				(1.3,5.7) -- (1.4,6.6) -- (1.5,5.8) .. controls
				(2,5.7) and (2.6,5.7) .. (3.1,5.8) .. controls
				(3.1,6.7) and (3,7.5) .. (2.7,8.4) -- cycle;
				%giày
				\fill[cyan!60!yellow]
				(2.3,.9) .. controls (2.7,.6) and (3,.4) ..
				(3.4,.5) .. controls (3.3,.3) and (3.5,.1) ..
				(3.1,0) .. controls (2.6,.1) and (2.2,.1) ..
				(1.7,.1) .. controls (1.5,.3) and (1.6,.4) ..
				(1.6,.6) -- (2.3,.9)
				(0.1,0.8) .. controls (-0.0,0.7) and (-0.0,0.3) ..
				(0.1,0.2) .. controls (0.4,0.2) and (0.8,0.5) ..
				(1.3,0.4) .. controls (1.4,0.5) and (1.3,0.8) ..
				(1.3,0.9) .. controls (1.1,0.7) and (0.9,0.9) ..
				(0.6,0.8) -- (0.1,0.8);}}
		\path 
		(-5,-2.1) coordinate (C)
		(-5,-3) coordinate (B)
		(0,-3) coordinate (H)
		(0,-2.1) coordinate (D)
		($(C)!1!38:(D)$) coordinate (Cx)
		(intersection of C--Cx and H--D) coordinate (A)	;
		\path ($(B)+(-.2,0)$) pic[rotate=0,scale=.07]{man};	
		\draw (B)--(H)--(D);
		\draw [dashed](B)--(C)node[midway,left]{$1{,}64$ m}--(A)--(D)--(C)node[midway,below]{$6$ m};		
		\pic[draw,"$38^{\circ}$", angle eccentricity=1.4,angle radius=0.8cm]{angle=D--C--A};
		\draw pic[draw, angle radius=3mm]{right angle=B--H--A};
		\draw pic[draw, angle radius=3mm]{right angle=C--D--A};
		\foreach \x/\g in {A/90,B/-90,C/180,H/-90,D/0} 
		\fill[black] (\x)+(\g:.3) node {$\x$};
	\end{tikzpicture}
        

👤 16:16:54 - 18/12/2025

0 0

0

Code TikZ:

            \begin{tikzpicture}
    % --- Lớp nền: Mặt trời ---
    \fill[orange!50!yellow,, opacity=0.5] (1.5,0) arc (180:0:1cm);

    % --- Mặt nước ---
    \foreach \i in {1,...,20} {
        \draw[blue!40!gray, thin] ({rand*3+3}, {rand*0.5-0.7}) -- ++(0.3,0);
    }
    \draw[very thick] (-1,-0.1) -- (6,-0.1); % 
    % --- Đảo và đá ---
    \draw[fill=gray!20] (-1.5,-0.1) .. controls (-1,0.5) and (0,0.5) .. (1.2,-0.1) -- cycle;
    \draw[fill=gray!40] (-1.2,-0.4) circle (0.2);
    \draw[fill=gray!40] (-0.8,-0.5) circle (0.15); 
    % --- Ngọn hải đăng ---
    \draw[fill=white] (-0.3,0) -- (-0.15,2.5) -- (0.15,2.5) -- (0.3,0) -- cycle;
    \draw[fill=gray!30] (-0.2,2.5) rectangle (0.2,2.7); % Tầng trên
    \draw[fill=white] (-0.15,2.7) rectangle (0.15,3.1); % Đèn
    \draw[fill=black] (-0.2,3.1) -- (0,3.4) -- (0.2,3.1) -- cycle; % Mái

    % --- Con thuyền ---
    \begin{scope}[shift={(5.5,0)}]
        \draw[fill=brown!60!black] (-1,0.3) -- (1,0.3) -- (0.8,-0.1) -- (-0.8,-0.1) -- cycle; % Thân tàu
        \draw[thick] (0,0.3) -- (0,2); % Cột buồm
        \draw[fill=gray!10] (0,0.5) -- (0.8,0.5) -- (0,1.8) -- cycle; % Buồm phải
        \draw[fill=gray!10] (-0.1,0.5) -- (-0.6,0.5) -- (-0.1,1.5) -- cycle; % Buồm trái
    \end{scope}

    % --- Tam giác vuông NMK ---
    \draw[ultra thick] (0,3.3) node[above] {\textbf{N}} -- (0,0) node[below] {\textbf{M}} 
          -- (4.5,0) node[below] {\textbf{K}} -- cycle;
    
    % Ký hiệu góc vuông tại M
    \draw (0,0.3) -- (0.3,0.3) -- (0.3,0);

    % --- Chim hải âu ---
    \foreach \pos in {(1,2.5), (2,2.8), (3,2), (3.5,1.5)} {
        \draw[shift={\pos}, rotate=10] (0,0) .. controls (0.2,0.2) .. (0.4,0) .. controls (0.6,0.2) .. (0.8,0);
    }

\end{tikzpicture}
        

👤 16:40:16 - 16/12/2025

0 0

0

Code TikZ:

            	\begin{tikzpicture}
		% Định nghĩa màu sắc cho khói và lửa
		\definecolor{smokegray}{HTML}{808080}
		\definecolor{fireorangered}{HTML}{FF4500}
		\definecolor{fireyellow}{HTML}{FFD700}
		\draw[line width=2pt, gray!60!black] (-2, 0.5) -- (16, 0.5); % Mặt đất
		% --- TÒA NHÀ ---
		\begin{scope}[shift={(6, 0.5)}]
			% Thân chính tòa nhà
			\fill[yellow!10!white] (0, 0) rectangle (6, 11);
			% Mặt bên (tạo phối cảnh)
			\fill[cyan!20!white] (6, 0) -- (6, 11) -- (8, 10) -- (8, 0) -- cycle;
			
			% Cửa sổ mặt chính
			\foreach \x in {0.5, 2.5, 4.5} {
				\foreach \y in {1, 3, 5, 7, 9} {
					\fill[cyan!60!blue] (\x, \y) rectangle (\x+1.2, \y+1.2);
				}
			}
			% Cửa sổ mặt bên (nghiêng)
			\foreach \y in {1, 3, 5, 7, 9} {
				\fill[cyan!50!blue] (6.2, \y) -- (6.2, \y+1.2) -- (7.8, \y+1.0) -- (7.8, \y-0.2) -- cycle;
			}
		\end{scope}
		
		% Định nghĩa một kiểu dáng ngọn lửa cơ bản
		\newcommand{\drawflame}[2][1]{
			\begin{scope}[shift={#2}, scale=#1]
				% Ngọn lửa ngoài (đỏ cam)
				\fill[fireorangered] (0,0) 
				.. controls (-0.4, 0.5) and (-0.2, 1.5) .. (0, 2) 
				.. controls (0.3, 1.5) and (0.6, 0.8) .. (0.5, 0.2) 
				.. controls (0.3, 0) .. (0,0); 
				\fill[fireyellow] (0.1,0.2) 
				.. controls (0, 0.6) and (0.1, 1.2) .. (0.2, 1.5) 
				.. controls (0.3, 1.2) and (0.4, 0.6) .. (0.3, 0.2) -- cycle;
			\end{scope}
		}
		
		% Đặt lửa tại các cửa sổ
		\drawflame[0.8]{(8.5, 7.5)} 
		\drawflame[0.9]{(10.5, 5.5)} 
		\drawflame[0.7]{(12.5, 3.5)} 
		
		% --- KHÓI (Sử dụng nhiều đường cong Bézier kết hợp) ---
		\begin{scope}[opacity=0.6, draw=none, scale=1]
		
			\fill[smokegray!80!white] (10, 9) 
			.. controls (8, 13) and (5, 11) .. (6, 14) 
			.. controls (3, 16) and (6, 17) .. (8, 16)   
			.. controls (12, 15) and (14, 14) .. (12, 11) 
			.. controls (12, 9) .. (10, 9);               
			\fill[smokegray] (11, 8)
			.. controls (13, 10) and (15, 9) .. (16, 11)
			.. controls (17, 13) and (15, 15) .. (13, 14)
			.. controls (11, 13) .. (11, 8);
			\fill[smokegray!60!white] (12.5, 5)
			.. controls (13, 7) and (14, 6) .. (14.5, 8)
			.. controls (15, 10) and (12, 9) .. (12.5, 5);
		\end{scope}
		
		
		% --- XE CỨU HỎA (Sử dụng code gốc của bạn) ---
		\begin{scope}
			\fill[black!80, rounded corners] (0.2, 0.5) rectangle (9.5, 1);
			\foreach \x in {2.2, 3.6, 8.4} {
				\fill[black!80, draw=white, line width=2pt] (\x, 0.5) circle (0.7);
				\fill[gray!60] (\x, 0.5) circle (0.3);
			}
			\path[fill=red] (0.5, 1) -- (0.5, 3.2) -- (5.5, 3.2) -- (5.5, 3.6)
			-- (7.2, 3.6) -- (9.2, 2.8) -- (9.2, 1) -- cycle;
			\fill[white] (0.5, 1.7) rectangle (9.2, 2.1);
			\fill[cyan!40] (5.7, 2.2) rectangle (7.0, 3.4);
			\path[fill=cyan!40] (7.2, 2.2) -- (7.2, 3.45) -- (9.0, 2.85)
			-- (9.0, 2.2) -- cycle;
			\draw[white, line width=1.5pt] (5.9, 3.2) -- (6.8, 2.4);
			\draw[white, line width=1.5pt] (7.4, 3.3) -- (8.8, 2.7);
			\fill[yellow, draw=red, line width=2pt] (7, 3.5) .. controls (7.3, 4) .. (7.5, 3.5) -- cycle;
			\fill[black] (1.0, 3.2) rectangle (2.8, 4.0);
			\fill[gray!20, rounded corners=2pt] (2.0, 2.2) rectangle (3.3, 3.1);
			\fill[gray!20, rounded corners=2pt] (3.7, 2.2) rectangle (5.0, 3.1);
			\fill[red] (3.4, 2.8) rectangle (3.6, 2.95);
			\fill[red] (3.4, 2.45) rectangle (3.6, 2.6);
			\fill[black!80] (2.2, 2.9) circle (0.06);
			\fill[black!80] (2.2, 2.4) circle (0.06);
			\fill[black!80] (4.8, 2.9) circle (0.06);
			\fill[black!80] (4.8, 2.4) circle (0.06);
			
			% --- THANG CỨU HỎA (Điều chỉnh để vươn tới tòa nhà) ---
			\coordinate (A1) at (2.5, 3.5);
			\coordinate (B1) at (2.5, 3.9);
			% Điểm đích mới trên tòa nhà
			\coordinate (A2) at (8.5, 7.5);
			\coordinate (B2) at (8.5, 7.9);
			
			% Hai thanh chính
			\draw[line width=3pt, line cap=round, gray!80!black] (A1) -- (A2);
			\draw[line width=3pt, line cap=round, gray!80!black] (B1) -- (B2);
			% Các đường xen kẽ (tăng số lượng bậc thang)
			\foreach \i in {0,...,14} {
				\pgfmathsetmacro{\tA}{(\i+0.5)/15}
				\pgfmathsetmacro{\tB}{(\i+1)/15}
				\draw[line width=1.5pt, line cap=round, gray!80!black]
				($ (B1)!\i/15!(B2) $)
				-- ($ (A1)!\tA!(A2) $)
				-- ($ (B1)!\tB!(B2) $);
			}
		\end{scope}
		
	\end{tikzpicture}
        

👤 14:50:56 - 04/12/2025

0 0

0

Code TikZ:

            \begin{tikzpicture}[scale=1.5, font=\small, line cap=round, line join=round]
    \def\R{2.5}
    \def\ry{0.7}
    \def\Rx{2}
    \coordinate (O) at (0,0);
    \coordinate (A) at (1.93, 0.63);
    \coordinate (B) at (1.6,1.5);
    \coordinate (X) at (1.97, -0.43);
    \draw (0,0) circle (\R);
    \draw[dotted] (0,-\R) -- (0,\R);
    \fill(0,\R) circle (1pt);
    \fill(0,-\R) circle (1pt);
    \draw[very thick, dashed, red] (180:\R) arc (180:0:{\R} and {\ry});
    \draw[very thick,blue] (0,\R) arc (90:-90:{\Rx} and {\R});
    \draw[dashed, teal, thick] (1.8, 1.7) arc (0:180:1.8 and 0.408);
    \draw[teal, thick] (-1.8, 1.7) arc (180:360:1.8 and 0.408);
    \draw[very thick, dashed, pink] (2.25, 1) arc (0:180:2.25 and 0.67);
   \draw[very thick, pink!40!black] (-2.25, 1) arc (180:360:2.25 and 0.67);
    \draw[dashed] (O) -- (A);
    \draw[dashed] (O) -- (B);
    \draw[dashed] (O) -- (X);
    \draw pic[draw, angle radius=4mm, angle eccentricity=2,"$47^\circ$"]{angle = X--O--A};
\draw pic[draw, angle radius=5mm, angle eccentricity=2.3,"$72^\circ$", double]{angle = X--O--B};
    \draw[very thick] (180:\R) arc (180:360:{\R} and {\ry});
    \draw[thick, dashed] (0,\R) arc (90:270:{\Rx} and {\R});
    \fill (O) circle (1pt);
    \node[left=2pt] at (O) {$O$};
    \node at (-.8, 1.2) {vĩ tuyến};
    \node at (-.8,.2) {vĩ tuyến};
    \node at (0, -0.9) {đường xích đạo};
    \node at (0.9, -1.5) {kinh tuyến};
    \foreach \p/\angle in {A/0, B/45, X/60} {
        \fill (\p) circle (1pt);
        \node at ($(\p)+(\angle:0.3cm)$) {$\p$};
    }
\end{tikzpicture}
        

👤 15:58:18 - 26/11/2025

0 0

0

Code TikZ:

            \begin{tikzpicture}
\path[fill=red, rounded corners=0.8cm] (-5.2, 0) -- (5.2, 0) -- (0, 9.0) -- cycle;
\path[fill=yellow] (-4, 0.7) -- (4, 0.7) -- (0, 8) -- cycle;
\path[fill=black] (-0.7, 2) -- (0, 2.6) -- (0.7, 2) -- (0.7, 5) -- (0, 6.5) -- (-0.7, 5) -- (-0.7, 3) -- (-2, 3) -- (-2,3.8) -- (-0.7,3.8) -- cycle;
\end{tikzpicture}
        

👤 15:49:26 - 26/11/2025

0 0

0

Code TikZ:

            \begin{tikzpicture}
\definecolor{signblue}{RGB}{30,144,255}
\fill[signblue] (-6,-3) rectangle (6,3);
\draw[white, dashed, line width=2pt, dash pattern=on 6pt off 4pt] (-2, -3) -- (-2, 3);
\draw[white, dashed, line width=2pt, dash pattern=on 6pt off 4pt] (2, -3) -- (2, 3);
\tikzset{
    arrow/.style={
        white,
        line width=8pt,
        -{Triangle[length=24pt, width=24pt]}
    }
}
\draw[white, line width=8pt] (-4, -2.5) -- (-4, 0.5);
\draw[arrow] (-4, 0.5) -- (-4, 2.5);
\draw[arrow] (-4, 0.5) -- (-5.5, 0.5);
\draw[arrow] (0, -2.5) -- (0,2.5);
\draw[arrow, rounded corners=20pt] (4, -2.5) -- (4, 1.5) -- (5.5, 1.5);
\end{tikzpicture}
        

👤 15:41:29 - 26/11/2025

0 0

0

Code TikZ:

            \begin{tikzpicture}[thick]
\def\s{2}
\def\r{0.6}
\def\bw{0.6}
\def\lw{0.1}
\begin{scope}[rotate=45, line width=\lw, line cap=butt, line join=miter]
    \draw[fill=white] (-\s, -\s) rectangle (\s, \s);

    \fill[yellow] (-\s*\r, \bw/2) rectangle (\s*\r, \s*\r);
    \fill[yellow] (-\s*\r, -\s*\r) rectangle (\s*\r, -\bw/2);
    \fill[black] (-\s*\r-0.8, -\bw/2) rectangle (\s*\r+0.8, \bw/2);
    \draw (-\s*\r, \s*\r) -- (\s*\r, \s*\r);
    \draw (\s*\r, \s*\r) -- (\s*\r, -\s*\r);
    \draw (\s*\r, -\s*\r) -- (-\s*\r, -\s*\r);
    \draw (-\s*\r, -\s*\r) -- (-\s*\r, \s*\r);
    \draw (-\s*\r, \bw/2) -- (\s*\r, \bw/2);
    \draw (-\s*\r, -\bw/2) -- (\s*\r, -\bw/2);
\end{scope}

\end{tikzpicture}
        

👤 15:34:38 - 26/11/2025

0 0

0

Code TikZ:

            \begin{tikzpicture}
\def\radius{2.2}
\def\borderwidth{0.45}
\draw[red, line width=\borderwidth cm] (0,0) circle (\radius);
\draw[red, line width=0.3cm, line cap=butt] (135:\radius) -- (-45:\radius);
\begin{scope}[black, line width=7pt, line cap=round, line join=round]
    \coordinate (arc_center) at (0, 0.45);
    \def\arcradius{0.55}
    \coordinate (arc_left) at ($(arc_center) + (180:\arcradius)$);
    \coordinate (arc_right) at ($(arc_center) + (0:\arcradius)$);
    \draw (arc_left) arc (180:1:\arcradius);
    \draw[-{Triangle[length=5mm, width=5mm]}] (0,1) -- ++(-1.5,0);
    \draw (arc_right) -- ++(0, -1.6);
    \draw[-{Triangle[length=5mm, width=5mm]}] (arc_left) -- ++(0, -1.6);
\end{scope}
\end{tikzpicture}
        

👤 17:52:07 - 25/11/2025

0 0

0

Code TikZ:

            \begin{tikzpicture}[
    >=stealth, 
    scale=1, 
    local bounding box=BieuDo,
    join = round, cap = round,
    declare function={
        x_scale=2; y_scale=2; % Đổi tên biến để tránh nhầm lẫn
        kcy=1; kc=1.5;
        GIATRI_MAX=25; % Đã thêm giá trị max (lớn hơn giá trị data cao nhất là 20)
        dochia=GIATRI_MAX/8;
    },
    xscale = 1/x_scale, yscale = 1/y_scale, 
    font = \scriptsize
]

    % --- Vẽ biểu đồ (Data Loop) ---
    % Đổi biến thành \ten (Tên môn), \slA (Số liệu A), \slB (Số liệu B)
    \foreach \ten/\slA/\slB [count = \i from 0] in {
        {Bóng đá}/20/14, 
        {Cầu lông}/12/12, 
        {Bóng bàn}/4/6, 
        {Đá cầu}/6/8, 
        {Bóng rổ}/8/10
    } {
        \pgfmathsetmacro{\posx}{(kc+2)*\i+kcy+1}
        
        % Cột Lớp 6A
        \draw[pattern = north east lines, pattern color=black] (\posx-1,0) rectangle (\posx,\slA/dochia);
        \path (\posx-.5,\slA/dochia) node[above]{$\slA$};
        
        % Cột Lớp 6B
        \draw[pattern = dots, pattern color=black] (\posx,0) rectangle (\posx+1,\slB/dochia);
        \path (\posx+.5,\slB/dochia) node[above]{$\slB$};
        
        % Tên môn thể thao
        \path (\posx,-.4*y_scale) node[align=center, text width=1.8cm, anchor=center]{\ten};
        
        % Lưu vị trí x cuối cùng để vẽ trục
        \global\let\n=\posx
    }
    
    % --- Vẽ Trục (Axes) ---
    % Trục hoành
    \draw[->] (0,0) -- (\n+x_scale,0) node[below right] {Môn thể thao};
    
    % Trục tung
    \draw[->] (0,0) -- (0,GIATRI_MAX/dochia + 1) node[above, align=center, text width=2cm] {Số học sinh chọn};
    
    % Chia vạch trục tung
    \foreach \val in {0,5,...,25} {
        \draw (2pt,\val/dochia) -- (-2pt,\val/dochia) node[left] {$\val$};
    }
    
    % --- Chú thích (Legend) ---
    % Tự động đặt chú thích dựa trên chiều rộng biểu đồ (\n)
    \begin{scope}[shift={(\n/2 - 2, GIATRI_MAX/dochia + 1.5)}]
        % Legend 6A
        \draw[pattern = north east lines, pattern color=black] (0,0) rectangle ++(1,0.5);
        \node[right] at (1, 0.25) {Lớp 6A};
        
        % Legend 6B
        \draw[pattern = dots, pattern color=black] (4,0) rectangle ++(1,0.5);
        \node[right] at (5, 0.25) {Lớp 6B};
    \end{scope}

    % --- Tiêu đề (Title) ---
   \node[above, font=\bfseries\large, align=center, text width=8cm] at (current bounding box.north) {Các môn thể thao yêu thích của học sinh lớp 6A và 6B};

\end{tikzpicture}
        

👤 16:48:48 - 13/11/2025

1 1

0

Code TikZ:

            \begin{tikzpicture}[scale=1.4]
\colorlet{darkGreen}{green!60!black}
\colorlet{lightGreen}{green!85!white}
\colorlet{innerRind}{green!20!white}
\colorlet{watermelonRed}{red!85!white}
\coordinate (wholeCenter) at (-1.5, 0);
\def\wholeRadius{2.5}
\fill[lightGreen] (wholeCenter) circle (\wholeRadius);
\begin{scope}
    \clip (wholeCenter) circle (\wholeRadius);
    \foreach \xoffset/\width in {-1.9/0.7, -1.0/0.6, 0.0/0.5, 0.9/0.6, 1.8/0.7} {
        \fill[darkGreen] ($(wholeCenter) + (\xoffset-\width/2, -\wholeRadius)$)
            .. controls ($(wholeCenter) + (\xoffset-\width/4, 0)$) ..
            ($(wholeCenter) + (\xoffset-\width/2, \wholeRadius)$) --
            ($(wholeCenter) + (\xoffset+\width/2, \wholeRadius)$)
            .. controls ($(wholeCenter) + (\xoffset+\width/4, 0)$) ..
            ($(wholeCenter) + (\xoffset+\width/2, -\wholeRadius)$) -- cycle;
    }
\end{scope}

\draw[darkGreen, line width=3pt, cap=round] ($(wholeCenter) + (0.1, \wholeRadius-0.1)$)
    .. controls ++(0.2, 0.6) and ++(-0.4, 0.4) .. ++(-0.5, 0.2);
\coordinate (sliceCenter) at (1.7, 0);
\def\sliceRadius{2.2}
\fill[darkGreen] (sliceCenter) circle (\sliceRadius);
\fill[lightGreen] (sliceCenter) circle (\sliceRadius*0.92);
\fill[innerRind] (sliceCenter) circle (\sliceRadius*0.82);
\fill[watermelonRed] (sliceCenter) circle (\sliceRadius*0.78);
\path (sliceCenter);
\pgfgetlastxy{\slicex}{\slicey};
\def\redRadius{\sliceRadius*0.78}
\end{tikzpicture}
        

👤 16:52:24 - 07/11/2025

0 0

0

Code TikZ:

            \begin{tikzpicture}[x={(0.8cm,-0.1cm)}, y={(-0.6cm,-0.3cm)}, z={(0cm,0.8cm)}, line width=2pt, rounded corners=1.5pt, line join=round]
			\definecolor{rubikRed}{RGB}{213,4,4}
			\definecolor{rubikYellow}{RGB}{255,213,0}
			\definecolor{rubikBlue}{RGB}{0,70,173}
			\definecolor{rubikBlack}{RGB}{20,20,20}
			\tikzset{draw=rubikBlack}
			
			\foreach \i in {0,1,2} {
				\foreach \j in {0,1,2} {
					\draw[fill=rubikBlue] (3,\i,\j) -- (3,\i+1,\j) -- (3,\i+1,\j+1) -- (3,\i,\j+1) -- cycle;
				}
			}
			\foreach \i in {0,1,2} {
				\foreach \j in {0,1,2} {
					\draw[fill=rubikYellow] (\i,3,\j) -- (\i+1,3,\j) -- (\i+1,3,\j+1) -- (\i,3,\j+1) -- cycle;
				}
			}
			\foreach \i in {0,1,2} {
				\foreach \j in {0,1,2} {
					\draw[fill=rubikRed] (\i,\j,3) -- (\i+1,\j,3) -- (\i+1,\j+1,3) -- (\i,\j+1,3) -- cycle;
				}
			}
		\end{tikzpicture}
        

👤 16:48:46 - 07/11/2025

0 0

0

Code TikZ:

            	\begin{tikzpicture}[scale=1, line join=round, line cap=round, thick]
			%Gán số liệu.
			\def\canhAD{4};\def\canhBA{3};\def\gocBAD{-130};\def\h{4};\def\xdinhAprime{0};
			
			%Gán tọa độ.
			\coordinate (A) at (0,0);
			\coordinate (B) at ($(A)+(\gocBAD:\canhBA)$);
			\coordinate (C) at ($(B)+(0:\canhAD)$);
			\coordinate (D) at ($(A)+(0:\canhAD)$);
			\coordinate (A') at ($(A)+(\xdinhAprime,\h)$);
			\coordinate (B') at ($(B)+(\xdinhAprime,\h)$);
			\coordinate (C') at ($(C)+(\xdinhAprime,\h)$);
			\coordinate (D') at ($(D)+(\xdinhAprime,\h)$);
			
			%==== Các khối cầu 3D ====
			\shade[ball color=violet, opacity=0.85] (3,0.4) circle(1cm);
			\shade[ball color=pink!80, opacity=0.85] (0.5,3) circle(1cm);
			\shade[ball color=yellow!20!orange, opacity=0.85] (1,0.8) circle(2cm);
			\shade[ball color=green!60!yellow, opacity=0.85] (-0.9,-1.3) circle(1cm);
			\shade[ball color=blue!80!cyan, opacity=0.85] (1.6,-1.3) circle(1cm);
			\shade[ball color=red!80!pink, opacity=0.85] (3,3) circle(1cm);
			\shade[ball color=cyan!60!white, opacity=0.85] (-0.8,1.5) circle(1cm);
			\shade[ball color=black!60, opacity=0.85] (1.4,1.5) circle(1cm);
			%==== Khối lăng trụ ====
			\draw (A')--(B')--(B)--(C)--(C')--(D')--cycle (B')--(C') (D')--(D)--(C);
			%\draw[dashed] (A)--(D) (A')--(A)--(B);
			
		\end{tikzpicture}
        

👤 16:26:55 - 07/11/2025

0 0

0

Code TikZ:

            \begin{tikzpicture}[thick]
\def\r{2.5}
\coordinate (O) at (0,0);
\coordinate (E) at (90:\r);
\coordinate (D) at (45:\r);
\coordinate (H) at (0:\r);
\coordinate (C) at (-45:\r);
\coordinate (G) at (-90:\r);
\coordinate (B) at (-135:\r);
\coordinate (F) at (180:\r);
\coordinate (A) at (135:\r);
\draw[red] (O) circle (\r);
\foreach \p in {A,B,C,D,E,F,G,H}
{
    \draw[blue] (O) -- (\p);
}
\draw[teal] (A) -- (F) -- (B) -- (G) -- (C) -- (H) -- (D) -- (E) -- cycle;
\draw[cyan] (A) -- (B) -- (C) -- (D) -- cycle;
\draw (O) ++(135:0.6) arc (135:90:0.6);
\node at (112.5:0.8) {$45^\circ$};
\foreach \p/\angle in {A/135, B/225, C/-45, D/45, E/90, F/180, G/-90, H/0, O/-60}
{
    \fill (\p) circle (1pt);
    \node at ($(\p)+(\angle:0.3cm)$) {$\p$};
}
\end{tikzpicture}
        

👤 22:40:15 - 05/11/2025

1 1

0

Code TikZ:

            	\begin{tikzpicture}[scale=0.5, font=\footnotesize,>=stealth]
		\coordinate (B) at (0,1);
		\coordinate (A) at (-4,4);
		\coordinate (C) at (4,4);
		\coordinate (D) at (-4,5);
		\coordinate (E) at (4,5);
		\coordinate (F) at (0,2);
		\fill[green!60!cyan](A)--(B)--(C);
		\filldraw[pattern = grid,pattern color = olive](A)--(D)--(F)--(B)(A)--(D)--(E)--(C)(B)--(F)--(E)--(C);
		\draw[line width=3pt, brown!70!black] ($(A)!1.2!(D)$)--(A)($(C)!1.2!(E)$)--(C)($(B)!1.2!(F)$)--(B);
		\draw (A)--(B)--(C)--cycle;
		\path (D)--(E)node[midway, sloped, above]{$4m$} (A)--(B)node[midway, sloped, below]{$3m$} (B)--(C)node[midway, sloped, below]{$3m$} (E)--(C)node[midway, sloped, above]{$0,5m$};
		
	\end{tikzpicture}
        

👤 22:15:14 - 05/11/2025

1 1

0

Code TikZ:

            \begin{tikzpicture}[scale=0.8, font=\footnotesize, line join=round, line cap=round,>=stealth]
			\draw (0,0) circle (2cm); % Vẽ vòng tròn với bán kính 2cm
			% Vẽ và tô màu một phần của hình quạt tròn
			\fill[red] (0,0) -- ({cos(18) * 2},{sin(18) * 2}) arc (18:36:2) -- cycle;
			
			% Vẽ các đường chia thành 20 phần, đánh số
			\foreach \i/\color in {1/red, 2/blue, 3/green, 4/orange, 5/purple, 6/brown, 7/pink, 8/gray, 9/red, 10/blue, 11/green, 12/orange, 13/purple, 14/brown, 15/pink, 16/gray, 17/red, 18/blue, 19/green, 20/orange} {
				% Vẽ và tô màu cho mỗi phần
				\fill[color=\color] (0,0) -- ({cos(\i*18) * 2},{sin(\i*18) * 2}) arc (\i*18:(\i+1)*18:2) -- cycle;
				% Đánh số vào giữa mỗi phần
				\node at ({cos(\i*18 + 9) * 1.5},{sin(\i*18 + 9) * 1.5}) {\bfseries\i};
			}
			\draw[->, thick, white] (0,0) -- ({cos(170) * 1.2},{sin(170) * 1.2});
	\end{tikzpicture}
        

👤 22:10:43 - 05/11/2025

1 1

0

Code TikZ:

            \begin{tikzpicture}[local bounding box=BieuDo]
    \def\r{2}
    \def\gocxp{90}
    \coordinate (A) at (90:\r);
    \foreach \val/\freq/\col/\pattern[count=\i from 0] in {{Nước chanh}/13/blue/dots,{Nước cam}/13/cyan/grid,{Nước suối}/34/teal/{vertical lines},{Trà sữa}/40/orange/{north east lines}}{
        \pgfmathsetmacro\gockt{-(\freq*3.6-\gocxp)}
        \pgfmathsetmacro\gocnode{\gocxp+\gockt}
        \draw[fill=\col!20, pattern = \pattern,pattern color=\col] (0,0)--(A) arc(\gocxp:\gockt:\r) coordinate(A)--cycle;
        \fill[fill=\col!20, pattern = \pattern,pattern color=\col, draw=black] (\r+1,\r-.75*\i) --++(0:0.5)--++(-90:.5) node[pos=.5,right,black]{\val}--++(180:0.5)--cycle;
        \path ($(0,0)+(\gocnode/2:1.1)$) node[fill=white,inner sep=0pt,circle]{\color{black} $\freq\%$};
        \global\let\gocxp=\gockt
    }
    \draw ($(BieuDo.north)+(90:0.5)$) node[align=center, text width=7cm]{\bfseries {Tỉ lệ phần trăm loại thức uống yêu thích của học sinh khối lớp 7}};
\end{tikzpicture}
        

👤 22:00:38 - 05/11/2025

2 2

0

Code TikZ:

            \begin{tikzpicture}[local bounding box=BieuDo]
    \def\r{2}
    \def\gocxp{90}
    \coordinate (A) at (90:\r);
    \foreach \val/\freq/\col/\pattern[count=\i from 0] in {Chó/25/orange/grid,Mèo/50/cyan/dots,Cá/7.5/magenta/{north east lines},Chim/17.5/violet/crosshatch}{
        \pgfmathsetmacro\gockt{-(\freq*3.6-\gocxp)}
        \pgfmathsetmacro\gocnode{\gocxp+\gockt}
        \draw[pattern = \pattern,pattern color=\col] (0,0)--(A) arc(\gocxp:\gockt:\r) coordinate(A)--cycle;
        \fill[pattern = \pattern,pattern color=\col, draw=black] (\r+1,\r-.75*\i) --++(0:0.5)--++(-90:.5) node[pos=.5,right,black]{\val}--++(180:0.5)--cycle;
        \path ($(0,0)+(\gocnode/2:1.1)$) node[fill=white,inner sep=0pt,circle]{\color{black} $\freq\%$};
        \global\let\gocxp=\gockt
    }
    \draw ($(BieuDo.north)+(90:0.5)$) node[align=center, text width=5cm]{\bfseries {Tỉ lệ các loài vật nuôi được yêu thích}};
\end{tikzpicture}
        

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