TikZ is a higher-level drawing language built on top of the PGF graphics framework. For questions specifically about the PGF layer use {pgf-core} instead. Both tags are possible on the same question. The tag {diagrams} is also compatible with this tag.

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86
votes
10answers
5k views

How can I draw an egg using TikZ?

I would like to draw an egg-format element, but I have only found ways of drawing ellipses.
22
votes
5answers
7k views

Label angle with tikz

I am able to draw a nice right triangle with \begin{tikzpicture}[thick] \draw (0,0) -- (4,0) node[midway,below]{$f$} -- (4,2) node[midway,right]{$\frac{x}{2}$}-- cycle; \end{tikzpicture} Now I ...
35
votes
3answers
14k views

Add more anchors to standard TikZ nodes

I frequently find myself needing more than the standard anchors TikZ nodes provide, i.e. north, north east, east and so forth. I usually use coordinate calculations for this, as in the example below, ...
33
votes
8answers
12k views

What is the easiest way to draw 3D cube with TikZ?

I'm trying to find the easiest way to draw a 3D cube (it's for my UML diagram) with TikZ. Could you please give an example? Like this:
50
votes
2answers
20k views

Draw Curly Braces in TikZ

I am using TikZ with the following code to draw a picture. How can I turn the curly bracket next to $P_2$ to the right? \documentclass{article} \usepackage{tikz} ...
9
votes
4answers
12k views

How to draw graphs in LaTeX?

I need to draw simple graph (for example Petersen Graph) in LaTeX. I am using Kile in Ubuntu. I exactly don't know that which package should I use. Any suggestion with example is highly expected.
30
votes
1answer
445 views

How can I know if a node is already defined?

I think I've seen this question before, but I can't find it. The problem is simple; before I assign a name to a node I would like to know if the name is already used. I think when a node is created ...
11
votes
1answer
7k views

Legend in tikzpicture

I am looking for a way to create a legend in a regular tikzpicture. I found this Using a pgfplots-style legend in a plain-old tikzpicture but I don't know how to put the legend at the wanted ...
28
votes
2answers
4k views

Stroke with variable thickness

Can you create lines with variable thickness (line width) in Tikz?
26
votes
3answers
1k views

Properly aligning drawn lines between the corners of 2 rectangular nodes in TikZ?

When I draw a thick line from the corner of one box to the same corner of another, it doesn't attach properly. See the code and picture below: \documentclass[a4paper, 11pt]{article} ...
17
votes
4answers
2k views

How to generate all possible Venn diagrams (with the case below) efficiently?

I can draw Venn diagrams but now my question is more complicated than just drawing Venn diagrams one by one. I need to draw all possible Venn diagrams efficiently. I need a combinatorical approach ...
19
votes
2answers
2k views

Tikz: purely vertical arrow from nodeA.south to nodeB.north

I have the following tikz code % compilation command: pdflatex --jobname=Diag-f1 Diag.tex \documentclass{book} \usepackage{tikz} \pgfrealjobname{Diag} \begin{document} \beginpgfgraphicnamed{Diag-f1} ...
10
votes
5answers
3k views

Draw an aircraft with Tikz

I want to draw a plane using the Tikz tool. You will find, attached, a screenshot.
19
votes
3answers
1k views

Tikz: joining points on a circle

I have the following figure I would like to draw portions of circles between some of the red points. More explicitly, I would like to go from ac1 to ab1 and then to ac2 following circle A, then go ...
15
votes
1answer
6k views

Absolute positioning in beamer

It's easy to absolute position something using remember picture with TikZ, but it only works with pdfLaTeX. I can get something working by using negative vskip and hskips (trial and error), but that ...
13
votes
2answers
2k views

Problem with defining shortcuts for TikZ matrices.

For answering a question yesterday I wanted to define a shortcut for creating a matrix inside a tikzpicture. As a minimal example, consider \newcommand\mymatrix[1]{ \begin{tikzpicture} ...
6
votes
1answer
982 views

How to redefine \lstinline to automatically highlight or draw frames around all inline code snippets?

How to redefine \lstinline to automatically highlight or draw frames around all inline code snippets? E.g. using \bh and \eh commands from Highlight text in code listing while also keeping syntax ...
6
votes
1answer
634 views

TikZ borders showing through when they shouldn't (overlapping circles)

If you draw two circles that are exactly the same in all aspects (location, size, etc...) except they have different colors, then the "border" of the underlying circle is showing through. ...
115
votes
13answers
9k views

Can we make a love heart with LaTeX?

I understand that this post may cause some down votes because it seems a bit off-topic, but having seen the discussion on Christmas Tree with LaTeX I am still willing to try. My Girlfriend's birthday ...
54
votes
2answers
12k views

Design a custom Beamer theme from scratch

No matter how hard I search, I cannot find any information on creating a Beamer theme from scratch, as opposed to LEGOing it together from the built-in inner, outer and color themes, maybe modifying ...
76
votes
3answers
37k views

Correctly scaling a tikzpicture

I was wondering which is the correct way to scale a tikzpicture. I tried with \begin{tikzpicture}[scale=0.50] but what I obtain is that distances between elements are scaled but not their sizes or ...
42
votes
3answers
11k views

Drawing Mechanical Systems in LaTeX

I really like CircuiTikZ for drawing diagrams in my LaTeX documents. However I mostly draw mechanical and not electronic systems, which is why I'm looking for some similar way to draw mechanical ...
38
votes
6answers
3k views

Creating gears in TikZ

I am trying to create a gear in TikZ in which the number of spikes can be determined and the size as well. I was looking through the pgfmanual and stumbled upon the decorations section and I tried a ...
43
votes
6answers
15k views

TikZ: Node at same x-coordinate as another node, but specified y-coordinate?

In TikZ, if I have a node (A), how do I create a node (B) with the same x-coordinate as (A), but a given y-coordinate?
24
votes
1answer
6k views

TikZ matrix as a replacement for tabular

I would like to use TikZ matrices to for some drawings. I am currently using nodes and positioning them manually to simulate a tabular. That helps in positioning arrows and shading. However, if I ...
16
votes
3answers
6k views

Large braces over several items in an itemize with text by the brace

This question is related to this question: Adding large brace next to body text, but is not a duplicate. I have an itemize in a beamer presentation. I want to put a brace over some of these items. So ...
18
votes
4answers
3k views

Bounding box is larger than expected when drawing a curved path

I have been working on logo for my department and I have the following code. The problem is that whenever I compile the diagram seems to be larger than the actual logo. I do not know what is the ...
10
votes
3answers
548 views

Macro to access a specific member of a list

I want to be able to have a macro access a specific element of a list. The following code works, however requires me to have two separate macros: one that accepts a list, and the other that accepts ...
22
votes
2answers
6k views

Problems with TikZ calculations

When can I use functions and do calculations in TikZ? How do I make this work: \draw (0,0) arc(0:90:sqrt(15)); %not ok why is this working: \draw (0,0) arc(0:asin(1):5); %ok with ...
15
votes
2answers
2k views

Shrink figure only when necessary?

I'm writing a report where I have generated and included several TikZ pictures which I also want to use in my beamer presentation. However, some of the pictures (but not all) which fit in the report ...
9
votes
3answers
1k views

Replicate this chart using LaTeX

I need to replicate this chart using LaTeX, I understand that TikZ should come in handy: Can anyone please show me the best and easiest way to render the chart? Any ideas, tips, nudges in the right ...
7
votes
2answers
2k views

Centering a TikZ picture around an area

I often find myself in the following situation: A tikzpicture of mine consists of a main area and some outer material like text labels which are hardly symmetric around the main area. If such a ...
11
votes
1answer
254 views

Error with hobbyconvexpath

The hobby examples given on TEX.SX don't seem to be working with texlive 2013 (at least for me. For example, copying an MWE produces an error: \documentclass[tikz,border=2bp]{standalone} ...
11
votes
1answer
4k views

Squiggly arrows in tikz

Is it possible to get a path in tikz that looks like \rightsquigarrow?
7
votes
1answer
583 views

Is there something like \providetikzstyle similar to \providecommand?

I have standalone figures that I include in my document. These figures use statements like \providecommand{\HypotenuseLabel}{$h$} which allows the figure to have a default label, and which can be over ...
6
votes
2answers
804 views

Nested foreach inside a TikZ matrix for both rows and columns

I'm trying to create a matrix using nested \foreach loops. I tried following the example I found in a previous question, but I keep getting errors. Here is the code I tried to run: ...
15
votes
1answer
562 views

Moving tiles of the pattern in TikZ

One of the problems with patterns is that you never know how individual tiles are going to be laid over the area. E.g. if you use star pattern, sometimes stars on the left side of the area shall be ...
69
votes
3answers
15k views

Putting a timeline for dates in moderncv

This question led to a new package: moderntimeline I just had the idea of using a timeline to specify dates in my CV. I've made a mockup in Inkscape: The idea, as you see it, is to display ...
69
votes
1answer
5k views

PowerPoint's “Smart Art” for TikZ?

This question led to a new package: smartdiagram I haven't been using PowerPoint for years, but today I immediately fell in love with its "Smart Art" feature (2010 version of PowerPoint). The ...
38
votes
4answers
8k views

Draw mechanical springs in TikZ

Currently I am using the following path style to draw springs in TikZ \tikzstyle{spring}=[thick,decorate,decoration={zigzag,pre length=0.1cm,post length=0.1cm,segment length=6}] for example ...
29
votes
4answers
11k views

How to draw a line passing through a point and perpendicular to another?

I'm having a bit of a headache right now as I can't draw this basic figure: A straight line goes through points A and B. Another line is perpendicular to AB and goes through an arbitrary point P. I ...
23
votes
1answer
2k views

Explanatory bubbles in beamer

In the MWE below I want to place an "explanatory bubble" (see picture inserted below) pointing to the word "Integer" in the 8th line (the bubble should superimpose the text, a transparency effect such ...
32
votes
4answers
11k views

TikZ manual newest version online?

Is there a definite place where TikZ manual can be found online? I am only finding version 2.00, while I keep loosing the link to 2.10. Does the official site host the manual somewhere, or is it ...
17
votes
3answers
1k views

How to draw these diagrams (closed contours) using TikZ or PSTricks?

First, I must say I have no knowledge about PGF/TikZ nor PSTricks, but I would like to draw the following or similar closed contours using one of them or another adequate package. Where can I find the ...
13
votes
1answer
13k views

Typesetting a directed, weighted graph with TikZ

I just started doing things with TikZ today and I run into a problem: there is just no example code snippets for typesetting directed, weighted graphs. Can anyone supply one simple example in an ...
27
votes
5answers
3k views

How can I fix jumping TikZ pictures in beamer?

The problem of stuff jumping in beamer is a common one, (see e.g. Avoiding jumping frames in beamer) and we've seen it here from time to time (I imagine the "related" list at the side will be quite ...
21
votes
6answers
2k views

Best way to create this image, square and angle

I have just started looking into tikz, and trying to create the simple image below. I took a stab at it but could not quite do it. ABCD is a square and E is the midpoint on DC and F is the midpoint ...
12
votes
1answer
3k views

Non-linear curve fitting with gnuplot

I am trying to use gnuplot with pgfplots in TexShop, following on from an example by Martin H in the comments here. I can get the data points in OK, and plot them but the fit (red line) does not seem ...
23
votes
4answers
12k views

TikZ: difference between \node and \coordinate?

What is the difference between \node and \coordinate in TikZ? Exchanging them does no visual effect in my (to be honest: still simple) pictures. When to use what?
20
votes
4answers
1k views

How to draw a Catalan number diagram on TikZ

This is a very easy question, but I am a LaTeX newbie. Any idea how to code diagrams of this kind? Image taken from the Catalan number Wikipedia page.