Questions tagged [circles]

about the production of circles and circle-like shapes in LaTeX graphic processors.

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37 views

PGFPLOTS circle radius scaling issue

I'm working on a set of graphs that contain circles drawn at various locations. I'm using the circle command to draw the circles on the graphs, but I'm not able to set the circle radii such that they ...
3
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2answers
159 views

Distorted circles in axis environment with TikZ

With a fresh installation of TeX Live (updated just before writing this post), circles in axis environments are distorted. Consider the following MWE: \documentclass{article} \usepackage{pgfplots} \...
7
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1answer
159 views

Aggregation states in Tikz: draw random circles and connect them randomly

Hey TeX Stackexchange! I have have a problem with a \tikzpicture in my beamer presentation about nuclear fusion. I want to show a graphic with all four aggregation states including plasma as the ...
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1answer
44 views

circle the numbers in the tabular [duplicate]

I have a question about the tabular. How do you obtain the attached tabular?
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1answer
34 views

Adding a bounding box to an existing figure

Referring to the post: How to draw Venn diagrams (especially: complements) in LaTeX using the suggested code: \documentclass{letter} \usepackage{tikz} \def\firstcircle{(90:1.75cm) circle (2.5cm)} \...
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1answer
59 views

pdflatex says “Non-PDF special ignored!” trying to draw \circle in picture environment

I have several \circle{}'s in a picture environment that are drawn perfectly when the .tex file is run with latex, and the resulting .dvi is run through dvipdf to produce a .pdf But running the .tex ...
2
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1answer
50 views

circles with 32 nodes [closed]

to describe what the diagrams are - there is a larger circle for each step - each larger circle has 32 nodes - the arrows indicate the direction to move the cords i have installed LatTex so what ...
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2answers
563 views

Is there a way to draw a simple circle or square in plain TeX/LaTeX, without relying on graphics packages?

I need to draw some bullets for a custom list, but what I have now is pgf code. I figured, why load entire pgf package to draw a mere circle (or square) when there must be (don't tell me otherwise, it'...
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1answer
43 views

How to Draw Ellipses in Tikz with an Axis

I am trying to convert the picture below into Tikz: I tried using the following code as a starting point: \begin{center} \begin{tikzpicture} \begin{axis}[ xticklabels={,,}, yticklabels={,,}, xlabel=...
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2answers
57 views

How to draw this circular nodes at desired center?

Here I am drawing circular nodes at (0,0) in my document. I need to draw these nodes at the desired centre. An example at (8,-6.5). Can anyone help me to generate code to draw multiple circular nodes ...
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5answers
1k views

Trying to draw a circle with nodes

I am trying to draw the following image in Tikz But all I got is I am not able to make it into a perfect circle. The code is \documentclass[tikz,border=2mm]{standalone} \begin{document} \...
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2answers
87 views

Circle in place of black node in graph

Question: In my graph i want to draw small circles in place of black dots for every points a, b, c, d, e, f and g. further i want to label all these points inside circle. MWE: \documentclass[10pt]{...
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2answers
144 views

How to circle together certain entries of a matrix?

I am looking for a way to circle together the red entries of the following matrix: $$ \begin{matrix} \textcolor{blue}{[0,1]} & \times & \textcolor{blue}{[0,1]} & \times & \...
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49 views

Beamer - Colouring Specific Navigation Circles

I have some frames that are just small increments from previous frames and, as such, I do not wish them to have a distinct navigation circle. I've been able to achieve this by using the method ...
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2answers
103 views

Make tikz solution with smaller circled number work

I want to have circled numbers in my text and use the TikZ solution posted here. However, I want to make the circles and text a bit smaller so I tried this: \documentclass{article} \usepackage{tikz} \...
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2answers
341 views

Remove intersect line for one circle using venndiagram2sets

Problem: I wish to remove the intersecting line for circle A (left). Minimal Working Example (MWE): \documentclass{article} \usepackage{tikz} \usetikzlibrary{backgrounds,positioning} \usepackage{...
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2answers
73 views

Create intersect for Venn diagram and resize circles to adjust to box size

Problem: Two minor issues which I have not been able to solve. How do I fill the intersection for the second figure (on the right)? How do I create "padding" or more "air" around the circles in each ...
3
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1answer
83 views

Draw dashed line with solid and empty circle using tikz

Problem: Trying to get empty circles to work with tikz and add text to the right of the circles. I have not been able to find the correct command for these two issues. Minimal Working Example (MWE): ...
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0answers
53 views

tikz doesn't fill small figures [closed]

The usual command \draw[fill=<colour>] (<centre coordinate>) circle (<radius>); usually works just fine, however, when the radius is very small, for some reason it doesn't work ...
1
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1answer
88 views

Draw a line from the center of a circle to the edge:

I'm trying to draw a circle with some radius vector drawn from the center of the circle to the edge (preferably at 45˚) and then a bunch of smaller circles – all on the xy-axis. I have the following ...
5
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3answers
473 views

How to draw with Tikz a chord parallel to AC that passes through a point?

I've drawn the following diagram with Tikz: The code used: \documentclass{standalone} \usepackage{pgf,tikz} \usetikzlibrary{babel,calc,arrows,shapes.geometric,intersections,through,backgrounds} \...
5
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1answer
417 views

Drawing Quarter-Circle

I have drawn a square as shown below. However, I need to draw a quarter-circle inside the square such that the radius of the quarter-circle is 1 and it the center is drawn in the bottom left. Please ...
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3answers
313 views

Drawing Ellipse and Half-Ellipse in LaTeX

how can I draw some ellipses being "cut" by a half-ellipse like in the image (and also being able to write some labels on the ellipses)? And also, what should I do if I want to have a circle/ellipse ...
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2answers
180 views

Circle text inside tikz environment

I am trying to circle some numbers inside tikz enviroment. I followed answers for this question: Good way to make \textcircled numbers? And I used this solution, which work excellent inside normal ...
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1answer
54 views

\circlearound: Misalign of the circle center

I am using the following code, which I found here at StackExchange to draw a circle around some letters: \newcommand\circlearound[1]{% \setbox0=\hbox{#1}% \dimen0\wd0% \divide\dimen0 by 2% \begin{...
2
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1answer
46 views

Text hidden with filldraw in circle

I'm trying to learn Tikz and I'm running into some problems with the filldraw methods, circle and text. I want to have a ellipse in the background, with a circle on top, with a text inside the circle. ...
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2answers
92 views

Circle using tikz and pgfplots package

I have been trying to obtain this Since i am still an amateur at using the tikz package, i started somewhere. This is my bit of code, but all i am obtaining is this \usepackage{pgfplots} \...
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1answer
85 views

How to make an animated circle getting smaller and darker [closed]

How do I make a animated filled circle that gets smaller and changes its color? I'm using the beamer class.
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2answers
70 views

How to make circles with arrows?

\documentclass{article} \usepackage{tikz} \usetikzlibrary{decorations.text,calc,arrows.meta} \begin{document} \begin{tikzpicture} \coordinate (O) at (0,0); \draw (O) circle (2.5); \draw (O) circle (1....
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1answer
124 views

Fancy progress circle

I would like to make with tikz three progress circles like these + a "Medium level" one wich is half full. I've found this answer (Draw a progress circle around text) but I don't know how to adapt it ...
4
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1answer
147 views

How to encircle letters (a-z) with different circle and text colours without tikz?

I need to encircle letters. I am aware of \textcircled{$x$}. However I want to be able to fill the circle with a colour, and also change the colour of text. Specifically, I am looking for something ...
5
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2answers
259 views

Generic Symmetric Drawing

I'm trying to prove something and I need a clear drawing to be able to derive the angles and so on. So I thought why not draw it LaTeX ! Okay so my drawing is as such Those are the cases of 8/6 and ...
2
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3answers
141 views

Draw circle with nodes and arrows on it

I try to reproduce theses graph, but unfortunately, without success… Here is the Tikz I have produced: \usetikzlibrary{arrows.meta} \usetikzlibrary{bending} \usetikzlibrary{arrows} \begin{...
4
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1answer
146 views

Paragraph with a colored circle

I would like to put a red circle before the beginning of a paragraph. This code does that effect but there are a lot of errors: \paragraph{{\tikz{\draw[red,fill=red] (0,0) circle (.5ex);}} PARAGRAPH}...
3
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1answer
169 views

Circle with points on its boundary and chords between points

I am trying to visualize a perfect matching by drawing a circle with a given even number of points on its boundary and some number chords going between these points so that each point is incident to ...
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1answer
106 views

Frame around TikZ circle filled with image

I would like to draw a frame around a TikZ circle that is filled with a picture. Importantly, the code should follow the MWE below (if possible), since it is copied from a larger class definition, and ...
1
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2answers
44 views

I have a rectangle with four different vertices. How can I put circles on only three of the vertices?

I am really new to coding and have absolutely no idea what I am doing. \begin{tikzpicture}[ mystyle/.style = {draw,shape=circle,fill=blue} ] \def\ngon{4} \node[regular polygon,regular polygon ...
4
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2answers
192 views

Fill everything except a circle in the middle of the plot

I need to make several Plots to show convergence. One of those needs to be opaque with a white circle in the middle where alpha is not allowed. In the code you can see what i'm thinking about. The ...
1
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1answer
350 views

Plot circles on axis in pgfplots

I'm just getting to grasp with plots and tikzpictures on latex. I can draw lines and functions now and manipulate them how i want, but i need to plot a circle. \begin{tikzpicture} \begin{axis}[ ...
2
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1answer
122 views

How to unfill an area inside a filled one in tikz

I've searched a bit and tried in different ways but I don't manage to get the area of the inside circle unfilled, or, alternatively, to be able to fill only the area between the two circles. Here is ...
2
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1answer
146 views

Placing Nodes Around a Circle

I want to draw e.g. 9,13,17 nodes, evenly, around a circle in TikZ. How do I do this? Then I also want to be able to edit easily the edges between the different nodes (to represent different graphs ...
2
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1answer
168 views

Circle Highlight in Column

I'm trying to make this table following figure. I can do the table, but I can not insert some circles to highlight some columns, at the end of each circle I want to put arrows down associating with ...
11
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2answers
2k views

How do I do dot inside a letter?

A First Course in Complex Analysis by Matthias Beck, Gerald Marchesi, Dennis Pixton, and Lucas Sabalka Ch9.1 Circle: $C[z_0,R] = |z-z_0| = R$ Disc: $D[z_0,R] = |z-z_0| < R$ Closed Disc: $\...
4
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3answers
268 views

Circling part of a fraction in equation* mode

I want to circle the "second half" of a fraction in an equation, like this: However, after hours of searching, I'm still unable to do this seemingly simple task. The current state of my code: \...
1
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1answer
81 views

Draw a semicircle that has a segment as its diameter

I'm trying to draw a simple schematic of an ATM machine and I can not represent the counter. The schema of a counter is a semicircle with a segment. Their position is on the right extreme and on the ...
5
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2answers
392 views

Encircle a formula with arrow pointing from the circle

Is there perhaps a package that already does something like this? In THIS topic encircling a formula is given, but I don't understand the syntax to modify the 'circle' to have an arrow point outward ...
8
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4answers
1k views

How to divide a circle into 3 parts with text using tikzpicture environment

I would like to draw a circle divided into 3 parts with text inside, same in each of the three parts (in the middle), using tikzpicture environment. Something like: All the circle and its interior ...
6
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1answer
701 views

Drawing a half-shaded semicircle

I'm looking to use Tikz or something similar to create something like this: except with the area of the section ABD shaded a different color. I've looked up Tikz manuals, and I could only find out ...
6
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2answers
63 views

tikz for expanding arc

I am quite new to tikz (esp. its handling of polar coördinates) and would appreciate guidance in the construction of either of the inner two "arcs"/spirals in the capture below. I am comfortable ...
4
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1answer
207 views

Graphing Areas of Integration [duplicate]

Is there a better way to plot a graph and shade a particular area? I've pieced what follows below from other answers, but when I try to extend the axes beyond the plot itself, the whole circle becomes ...

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