In this repository, we will include code for creating certain TikZ images that have been of use for PLU faculty over the years.
\begin{tikzpicture}[thick]
\draw[black,thick] (0,0) grid (5,5); %draws the five-by-five grid where (0,0) is lower left corner
\draw[fill=black!20!white] (1,1) rectangle (2,2); %draws a shaded rectangle in the 2,2 spot of the
\draw[fill=black!20!white] (4,0) rectangle (5,1); %draws a shaded rectangle at the bottom right corner
\draw[fill=black!20!white] (3,1) rectangle (4,2);
\draw[fill=black!20!white] (2,4) rectangle (3,5);
\draw[fill=black!20!white] (0,3) rectangle (1,4);
\end{tikzpicture}
\usetikzlibrary{fit}
\tikzset{%
highlight/.style={rectangle,fill=blue!75,draw,
fill opacity=0.3,thick,inner sep=0pt}
}
\newcommand{\tikzmark}[2]{\tikz[overlay,remember picture,
baseline=(#1.base)] \node (#1) {#2};}
%
\newcommand{\Highlight}[1][submatrix]{%
\tikz[overlay,remember picture]{
\node[highlight,fit=(left.north west) (right.south east)] (#1) {};}
}
\[
M = \left[\begin{array}{*5{c}}
\tikzmark{left}{1} & 2 & 3 & 4 & 5 \\
6 & 7 & 8 & 9 & 10 \\
11 & 12 &13 & \tikzmark{right}{14}& 15 \\
16 & 17 & 18 & 19 & 20
\end{array}\right]
\Highlight[first]
\]
%\Highlight[second]
\definecolor{brightyellow}{rgb}{1,1,.4}
\definecolor{midyellow}{rgb}{1,1,.65}
\definecolor{lightyellow}{rgb}{1,1,.9}
\begin{tikzpicture}[scale=.6]
\node[draw=none] at (1,6.5) {Lamp 1 {\small(3 levels)}};
\node[draw=none] at (1+6,6.5) {Lamp 2 {\small(5 levels)}};
\node[draw=none] at (1+12,6.5) {Lamp 3 {\small(7 levels)}};
\shade[draw=black, inner color=white,outer
color=lightyellow] (2,2) arc (-60:240:2cm);
\draw[fill=lightyellow, draw=none] (0,1.2) rectangle (2,2);
\draw (2,2) -- (2,1.2);
\draw (0,2) -- (0,1.2);
\draw (.5,1.2)--(.5,3);
\draw (1.5,1.2)--(1.5,3);
\draw (1.5,3)--(1.35,2.7);
\draw (1.35,2.7)--(1.15,3.1);
\draw (1.15,3.1)--(.95,2.7);
\draw (.95,2.7)--(.7,3.3);
\draw (.7,3.3)--(.6,2.9);
\draw (.6,2.9)--(.5,3);
\node[draw=none] at (1,4) {\small Brightness 1};
\coordinate (A) at (0,0);
\coordinate (B) at (0,1.2);
\coordinate (C) at (2,0);
\coordinate (D) at (2,1.2);
\draw[fill=lightgray] (A)--(B)--(D)--(C)--cycle;
\draw[fill=gray] (1.5,0) arc (0:-180:.5cm);
\draw[fill=black] (1,-2) circle(.2cm);
\node[draw=none] at (1,-2.4) {\tiny{button 1}};
\draw[dashed, blue] (1,-1.7)--(1,-.5);
\shade[draw=black, inner color=white,outer color=midyellow]
(2+6,2) arc (-60:240:2cm);
\draw[fill=midyellow, draw=none] (6,1.2) rectangle (8,2);
\draw (2+6,2) -- (2+6,1.2);
\draw (0+6,2) -- (0+6,1.2);
\draw (.5+6,1.2)--(.5+6,3);
\draw (1.5+6,1.2)--(1.5+6,3);
\draw (1.5+6,3)--(1.35+6,2.7);
\draw (1.35+6,2.7)--(1.15+6,3.1);
\draw (1.15+6,3.1)--(.95+6,2.7);
\draw (.95+6,2.7)--(.7+6,3.3);
\draw (.7+6,3.3)--(.6+6,2.9);
\draw (.6+6,2.9)--(.5+6,3);
\node[draw=none] at (1+6,4) {\small Brightness 4};
\coordinate (A) at (0+6,0);
\coordinate (B) at (0+6,1.2);
\coordinate (C) at (2+6,0);
\coordinate (D) at (2+6,1.2);
\draw[fill=lightgray] (A)--(B)--(D)--(C)--cycle;
\draw[fill=gray] (1.5+6,0) arc (0:-180:.5cm);
\draw[fill=black] (1+6,-2) circle(.2cm);
\node[draw=none] at (1+6,-2.4) {\tiny{button 2}};
\draw[dashed, blue] (1+6,-1.7)--(1+6,-.5);
\shade[draw=black,inner color=white,outer color=brightyellow] (2+12,2) arc (-60:240:2cm);
\draw[fill=brightyellow, draw=none] (12,1.2) rectangle
(14,2);
\draw (2+12,2) -- (2+12,1.2);
\draw (0+12,2) -- (0+12,1.2);
\draw (.5+12,1.2)--(.5+12,3);
\draw (1.5+12,1.2)--(1.5+12,3);
\draw (1.5+12,3)--(1.35+12,2.7);
\draw (1.35+12,2.7)--(1.15+12,3.1);
\draw (1.15+12,3.1)--(.95+12,2.7);
\draw (.95+12,2.7)--(.7+12,3.3);
\draw (.7+12,3.3)--(.6+12,2.9);
\draw (.6+12,2.9)--(.5+12,3);
\node[draw=none] at (1+12,4) {\small Brightness 6};
\coordinate (A) at (0+12,0);
\coordinate (B) at (0+12,1.2);
\coordinate (C) at (2+12,0);
\coordinate (D) at (2+12,1.2);
\draw[fill=lightgray] (A)--(B)--(D)--(C)--cycle;
\draw[fill=gray] (1.5+12,0) arc (0:-180:.5cm);
\draw[fill=black] (1+12,-2) circle(.2cm);
\node[draw=none] at (1+12,-2.4) {\tiny{button 3}};
\draw[dashed, blue] (1+12,-1.7)--(1+12,-.5);
\draw[dashed, blue] (1,-1.7)--(1+6,-.5);
\draw[dashed, blue] (1+12,-1.7)--(1+6,-.5);
\draw[dashed, blue] (1+12,-1.7)--(1,-.5);
\node[draw=none] at (.8,-1.2) {\scriptsize{1}};
\node[draw=none] at (.8+6,-1.4) {\scriptsize{2}};
\node[draw=none] at (.8+12.4,-1.2) {\scriptsize{1}};
\node[draw=none] at (3.4,-1.6) {\scriptsize{3}};
\node[draw=none] at (9.3,-1.6) {\scriptsize{2}};
\node[draw=none] at (9.4,-.6) {\scriptsize{4}};
\end{tikzpicture}
\definecolor{bblue}{rgb}{0.36, 0.54, 0.8}
\definecolor{rred}{rgb}{0.59, 0.0, 0.09}
\definecolor{ggreen}{rgb}{0.01, 0.75, 0.24}
\definecolor{oorange}{rgb}{0.88, 0.66, 0.37}
\definecolor{offwhite}{rgb}{0.95, 0.95, 0.96}
\definecolor{bbrown}{rgb}{0.62, 0.51, 0.44}
\definecolor{ppurple}{rgb}{0.6, 0.4, 0.8}
\definecolor{owhite}{rgb}{1.0, 0.98, 0.8}
\begin{tikzpicture}[scale=3.75]
\draw[black] (0,-1.5) -- (0,1.5);
\draw[black] (-1.5,0) -- (1.5,0);
\node[] at (.65+.12,.759+.12) {\footnotesize $(x,y)$};
\node[] at (.2,.1) {\footnotesize $\theta$};
\node[] at (.13,.3) {\tiny $90-\theta$};
\node[] at (-.5,-.08) {\footnotesize radius$=1$};
\node[bblue] at (.77,.3) {\footnotesize sine};
\node[rred] at (.3,.82) {\footnotesize cosine};
\node[magenta] at (-.22,.67) {\footnotesize cosecant};
\node[ggreen] at (.7,-.09) {\footnotesize secant};
\node[oorange] at (1.35,.4) {\footnotesize tangent};
\node[ppurple] at (.55,1.1) {\footnotesize cotangent};
\draw[thick, black] (0,0) circle (1);
\draw[line width=.6mm,black] (0,0) -- (-1,0);
\draw[thick,black] (0,0) -- (.65,.759);
\draw[line width=.6mm,bblue] (.65,0) -- (.65,.759);
\draw[line width=.6mm,rred] (0,.759) -- (.65,.759);
\draw[line width=.6mm,ggreen] (0,0) -- (1/.65,0);
\draw[line width=.6mm,magenta] (0,0) -- (0,1/.759);
\draw[line width=.6mm,ppurple] (.65,.759) -- (0,1/.759);
\draw[line width=.6mm,oorange] (.65,.759) -- (1/.65,0);
\draw[thick, fill=black, black] (.65,.759) circle (.04);
\end{tikzpicture}
\usetikzlibrary{shapes.geometric}
\begin{tikzpicture}
[every node/.style={inner sep=0pt}]
\node (0) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (200.0pt, 28pt) {\textcolor{black}{0}};
\node (1) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (200.0pt, -12.5pt) {\textcolor{black}{3}};
\node (2) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (200.0pt, -50.0pt) {\textcolor{black}{6}};
\node (3) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (137.5pt, -100.0pt) {\textcolor{black}{9}};
\node (4) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (262.5pt, -100.0pt) {\textcolor{black}{12}};
\node (5) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (100.0pt, -150.0pt) {\textcolor{black}{15}};
\node (6) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (312.5pt, -150.0pt) {\textcolor{black}{21}};
\node (7) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (212.5pt, -150.0pt) {\textcolor{black}{18}};
\node (8) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (62.5pt, -200.0pt) {\textcolor{black}{24}};
\node (9) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (262.5pt, -200.0pt) {\textcolor{black}{30}};
\node (10) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (162.5pt, -200.0pt) {\textcolor{black}{27}};
\node (11) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (362.5pt, -200.0pt) {\textcolor{black}{33}};
\node (12) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (25.0pt, -250.0pt) {\textcolor{black}{36}};
\node (13) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (100.0pt, -250.0pt) {\textcolor{black}{39}};
\node (14) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (162.5pt, -250.0pt) {\textcolor{black}{42}};
\node (15) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (225.0pt, -250.0pt) {\textcolor{black}{45}};
\node (16) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (300.0pt, -250.0pt) {\textcolor{black}{48}};
\node (17) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (400.0pt, -250.0pt) {\textcolor{black}{51}};
\node (18) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (12.5pt, -300.0pt) {\textcolor{black}{54}};
\node (19) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (50.0pt, -300.0pt) {\textcolor{black}{57}};
\node (20) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (100.0pt, -300.0pt) {\textcolor{black}{60}};
\node (21) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (137.5pt, -300.0pt) {\textcolor{black}{63}};
\node (22) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (187.5pt, -300.0pt) {\textcolor{black}{66}};
\node (23) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (225.0pt, -300.0pt) {\textcolor{black}{69}};
\node (24) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (275.0pt, -300.0pt) {\textcolor{black}{72}};
\node (25) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (325.0pt, -300.0pt) {\textcolor{black}{75}};
\node (26) [circle, minimum size=12.5pt, fill=teal, line width=0.625pt, draw=black] at (412.5pt, -300.0pt) {\textcolor{black}{78}};
\draw [line width=0.625, color=red] (0) to (1);
\draw [line width=0.625, color=red] (1) to (2);
\draw [line width=0.625, color=black] (2) to (3);
\draw [line width=0.625, color=red] (2) to (4);
\draw [line width=0.625, color=black] (3) to (5);
\draw [line width=0.625, color=red] (4) to (7);
\draw [line width=0.625, color=black] (4) to (6);
\draw [line width=0.625, color=black] (5) to (8);
\draw [line width=0.625, color=red] (7) to (10);
\draw [line width=0.625, color=black] (7) to (9);
\draw [line width=0.625, color=black] (6) to (11);
\draw [line width=0.625, color=black] (8) to (12);
\draw [line width=0.625, color=black] (8) to (13);
\draw [line width=0.625, color=red] (10) to (14);
\draw [line width=0.625, color=black] (9) to (15);
\draw [line width=0.625, color=black] (9) to (16);
\draw [line width=0.625, color=black] (11) to (17);
\draw [line width=0.625, color=black] (12) to (18);
\draw [line width=0.625, color=black] (12) to (19);
\draw [line width=0.625, color=black] (13) to (20);
\draw [line width=0.625, color=red] (14) to (21);
\draw [line width=0.625, color=black] (14) to (22);
\draw [line width=0.625, color=black] (15) to (23);
\draw [line width=0.625, color=black] (16) to (24);
\draw [line width=0.625, color=black] (16) to (25);
\draw [line width=0.625, color=black] (17) to (26);
\node at (206.25pt, 10pt) {\textcolor{black}{2}};
\node at (206.25pt, -35.625pt) {\textcolor{black}{1}};
\node at (167.5pt, -64.375pt) {\textcolor{black}{0}};
\node at (232.5pt, -65.0pt) [rotate=0] {\textcolor{black}{2}};
\node at (113.75pt, -116.875pt) [rotate=0] {\textcolor{black}{1}};
\node at (230.625pt, -119.375pt) [rotate=0] {\textcolor{black}{0}};
\node at (290.625pt, -115.625pt) [rotate=0] {\textcolor{black}{2}};
\node at (75.0pt, -168.75pt) [rotate=0] {\textcolor{black}{1}};
\node at (183.125pt, -166.875pt) [rotate=0] {\textcolor{black}{0}};
\node at (244.375pt, -169.375pt) [rotate=0] {\textcolor{black}{2}};
\node at (340.625pt, -165.625pt) [rotate=0] {\textcolor{black}{1}};
\node at (36.25pt, -219.375pt) [rotate=0] {\textcolor{black}{0}};
\node at (88.75pt, -220.625pt) [rotate=0] {\textcolor{black}{2}};
\node at (168.75pt, -227.5pt) {\textcolor{black}{1}};
\node at (236.25pt, -220.0pt) [rotate=0] {\textcolor{black}{0}};
\node at (287.5pt, -218.75pt) [rotate=0] {\textcolor{black}{2}};
\node at (389.375pt, -221.25pt) [rotate=0] {\textcolor{black}{1}};
\node at (10.0pt, -272.5pt) [rotate=0] {\textcolor{black}{0}};
\node at (46.25pt, -272.5pt) [rotate=0] {\textcolor{black}{2}};
\node at (106.25pt, -275.0pt) {\textcolor{black}{1}};
\node at (141.875pt, -270.625pt) [rotate=0] {\textcolor{black}{0}};
\node at (183.125pt, -272.5pt) [rotate=0] {\textcolor{black}{2}};
\node at (231.25pt, -273.125pt) {\textcolor{black}{1}};
\node at (278.75pt, -271.875pt) [rotate=0] {\textcolor{black}{0}};
\node at (322.5pt, -275.625pt) [rotate=0] {\textcolor{black}{2}};
\node at (415pt, -275.625pt) [rotate=0] {\textcolor{black}{1}};
\end{tikzpicture}
\begin{tikzpicture}[scale=1.5]
\draw (30:1) -- (210:2)
(150:1) -- (330:2)
(270:1) -- (90:2)
(90:2) -- (210:2) -- (330:2) -- cycle
(0:0) circle (1);
\fill (0:0) circle(3pt)
(30:1) circle(3pt)
(90:2) circle(3pt)
(150:1) circle(3pt)
(210:2) circle(3pt)
(270:1) circle(3pt)
(330:2) circle(3pt);
\node[] at (0,2.3) {1};
\node[] at (-1.05,.65) {2};
\node[] at (1.05,.65) {4};
\node[] at (.3,0) {7};
\node[] at (0,-1.3) {6};
\node[] at (-1.85,-1.2) {3};
\node[] at (1.85,-1.2) {5};
\end{tikzpicture}
\definecolor{ggreen}{rgb}{0.53, 0.66, 0.42}
\definecolor{yyellow}{rgb}{1.0, 0.96, 0.0}
\begin{tikzpicture}
\draw[black] (0,0) circle (2in);
\draw[fill=black] (-30:2in) circle (3pt);
\draw[fill=black] (210:2in) circle (3pt);
\draw[fill=black] (90:2in) circle (3pt);
\draw[fill=black] (0,0) circle (3pt);
\draw[fill=black] (30:1in) circle (3pt);
\draw[fill=black] (150:1in) circle (3pt);
\draw[fill=black] (-90:1in) circle (3pt);
\draw[ggreen] (-30:2in) -- (0,0) -- (150:1in);
\draw[brown] (30:1in) -- (0,0) -- (210:2in);
\draw[orange] (90:2in) -- (0,0) -- (-90:1in);
\draw[blue] (-90:1in) to[out=-50,in=230] (-30:2in) to[out=60,in=0] (30:1in);
\begin{scope}[rotate=120]
\draw[red] (-90:1in) to[out=-50,in=230] (-30:2in) to[out=60,in=0] (30:1in);
\end{scope}
\begin{scope}[rotate=240]
\draw[magenta] (-90:1in) to[out=-50,in=230] (-30:2in) to[out=60,in=0] (30:1in);
\end{scope}
\end{tikzpicture}
Some PWWs will come here