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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43
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4answers
17k 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 ...
47
votes
7answers
4k 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 ...
41
votes
8answers
19k 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:
26
votes
2answers
2k views

Mouseover events in beamer: hovering on \eqref and a comment containing the original equation popping up

This idea came into my mind while I was listening to a speaker presenting his results in a seminar, he used lots of equation references in his later slides, however I can't remember which equation he ...
29
votes
1answer
5k views

How to customize the table of contents using TikZ?

Are you aware of tentatives to customize the table of contents with TikZ? I am thinking of fancy graphical objects (coloured ovals, squares, rectangles...) coming with "chapter" or the numbering, for ...
39
votes
1answer
13k views

Bell Curve/Gaussian Function/Normal Distribution in TikZ/PGF

Can anyone tell me how to plot a gaussian function/bell curve using TikZ/PGF? I'm basically looking to implement something like PSTricks's \psGauss command.
25
votes
6answers
18k views

Package for pie charts

I want to create a pie chart in LaTeX. Do you know a package which manages that? I tried datatool which uses tikz as backend but seems to be unusable due to mysterious floating point errors.
21
votes
3answers
9k 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 ...
33
votes
4answers
9k views

How to draw a shaded sphere?

Andrew Stacey pointed out that the Rosetta Code entry "Draw a Sphere" doesn't have a TikZ entry yet. Is there a way to draw a "properly" shaded sphere using TikZ? The ball shading would seem an ...
26
votes
2answers
3k 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} ...
19
votes
2answers
1k views

High level digital design in TikZ

I am very new to TikZ and I have trouble making a diagram similar to the one here: My problems are specifically making MUX to get to inputs which would be on 1/3 and 2/3 of the width. Taking sigma ...
13
votes
2answers
5k views

Insertion of perpendicular symbol at intersection of two perpendicular lines

This provides good details on How to draw a line passing through a point and perpendicular to another?. What I would like to do is to extend this somehow to add the usual geometry symbol to indicate ...
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
2k views

Drawing relationships between elements of a database

I am looking into a feasible way of drawing relationships between Elements from a database. An example: Element x is related to Element Y via the Role "sister". Relationships exist in the form 1:1, ...
6
votes
1answer
787 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. ...
86
votes
3answers
4k views

What are the new features in TikZ/pgf 3.0?

Since the December 20, 2013, we have new major release of the wonderful TikZ/pgf package: version 3.0.0! 1 Unfortunately, I was not able to find a nice human readable list of changes, that goes to ...
92
votes
10answers
7k 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.
13
votes
4answers
28k 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.
44
votes
3answers
22k 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, ...
24
votes
5answers
10k 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 ...
40
votes
4answers
27k 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?
23
votes
4answers
3k 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 ...
34
votes
2answers
8k views

Package for typesetting Feynman diagrams (efficiency of `feynmp` and `tikz`)

This question led to a new package: TikZ-Feynman Is there any good package for typesetting lots of Feynman diagrams? My question arise because Feynmp: Circle with three vertices lead me take a ...
19
votes
8answers
9k views

Electric circuits in TeX, LaTeX, and Friends

What are some ways to draw electric circuits in TeX systems? I'm making this community wiki since I haven't found a question related to this. I was thinking along the lines of circuitikz. What do ...
13
votes
1answer
13k 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 ...
27
votes
2answers
29k views

Drawing a TikZ arc specifying the center

The TiKz command for an arc: \draw (0,0) arc (-30:30:2) ; Draws an arc that starts at (0,0), and would be the part of the circle from -30 degrees to +30 degrees of radius 2. It is very hard to ...
28
votes
1answer
7k views

Creating node shapes

I am currently learning how to use TikZ/PGF to make some figures for a project report, and so I have a question: Is there is a practical way of making a particular object into a node? The object ...
20
votes
3answers
2k views

TikZ parallel Edges between Nodes

I'm looking for a simple way to draw the following picture using TikZ. Namely, I would like to only specify the coordinates of the cities and then to connect them by edges using a \foreach loop. This ...
22
votes
3answers
2k views

Letterpress effect through PSTricks or Tikz

I have already typed in the META section of the website a post addressing the question as to how the letterpress (or engraving-like) effect in the headers of the site had been achieved. I know it can ...
13
votes
2answers
3k views

Coordinates of intersections

In axis environment I have a curve and a line intersecting it. How can I get components of intersection-1, intersection-2 etc. in axis units? \documentclass{minimal} \usepackage{pgfplots} ...
8
votes
1answer
744 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 ...
8
votes
1answer
1k 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 ...
21
votes
2answers
7k views

Is plotting exponential graphs a known source of bugs in TikZ?

I want to plot $y = 2^x$ over a small domain. Unfortunately, even though tikz (v 2.1) seems to be able to calculate 2^{negative numbers} it is not plotting them correctly. My minimal example is: ...
13
votes
1answer
556 views

How can I use an hbox inside a TikZ environment for text dimension measurement?

I'm trying to use an \hbox to measure the dimensions of a certain text. This is working in normal text as in the following example: \setbox37=\hbox{this is a text that I want to measure} text width ...
133
votes
13answers
14k 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 discussions on Christmas Tree with LaTeX I am still willing to try. My Girlfriend's ...
38
votes
1answer
1k views

Poisson disc sampling implemented in luatex

In this answer by @Jake to the question Filling specified area by random dots in TikZ I learned about the poisson disc sampling technique to generate nice looking random patterns. Jake's answer ...
29
votes
9answers
8k views

Drawing polyhedra using TikZ with semi-transparent and shading effect

I would like to draw an Octahedron using TikZ, I found nowhere to start, I tried drawing 6 points and then connecting them properly, but this method gives no 3D feel at all, this is my drawing: ...
15
votes
1answer
17k 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 ...
33
votes
1answer
589 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 ...
31
votes
5answers
4k 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 ...
20
votes
1answer
14k views

Exporting from Inkscape to LaTeX - via TikZ

I know only the very basics of TikZ, having only used it to produce a pretty flow chart for one of my documents. I recently learned that you can use Inkscape and export to TikZ. What are the ...
29
votes
1answer
2k views

Path following color gradient in TikZ

How can I get a path following color gradient in TikZ? Here a quick example of the idea. On the left the result I'm looking for and on the right an example of a non path following gradient applied on ...
28
votes
3answers
2k 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} ...
20
votes
2answers
8k 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 ...
25
votes
2answers
10k 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 ...
17
votes
1answer
4k views

How to create a squiggle arrow with some text on it in TikZ?

I need to define a new command to create a squiggle arrow with some text on it. Something similar to what \xrightarrow command produces but with wiggly arrows as in \rightsquigarrow. The length of the ...
6
votes
3answers
706 views

How to submit a set of tikz command with pgfkeys?

I would like to send a serie of tikz keys to a tikz path with the pgfkeys interface. I succeeded with the following code but is there a simpler way to do that ? Can I do the same thing with something ...
13
votes
2answers
803 views

List of Underlining Packages - Pros and Cons

The \underline macro built into LaTeX is pretty much not useable per Why does underlined text not get wrapped once it hits the end of a line ? I have been attempting to use the soul package to ...
13
votes
1answer
1k views

Foreach inside a TikZ matrix

Consider this MWE: \documentclass{article} \usepackage{tikz} \usetikzlibrary{matrix} \begin{document} \begin{tikzpicture} \matrix [matrix of nodes] { a \\ b \\ c \\ }; \end{tikzpicture} ...
8
votes
2answers
1k 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: ...