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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15
votes
1answer
618 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 ...
77
votes
3answers
17k 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 ...
73
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 ...
62
votes
2answers
3k views

Summary of Tikz commands

Many times, when I'm coding a tikz-picture, I don't remember the command syntax or the name of one option, and I have to look in pgf-manual is not very short. Does anybody has a summary of Tikz ...
36
votes
3answers
3k views

Replicate the Fourier transform time-frequency domains correspondence illustration using TikZ

The following time-frequency correspondence illustration is in the wikipedia entry of the Fourier transform. Also a gif animation version (if the animation doesn't show, please open the following ...
38
votes
4answers
9k 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 ...
31
votes
4answers
12k 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 ...
24
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 ...
27
votes
9answers
7k 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: ...
33
votes
4answers
13k 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 ...
29
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 ...
17
votes
3answers
2k 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 ...
14
votes
1answer
14k 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 ...
35
votes
1answer
967 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 ...
33
votes
4answers
2k views

tikz: Distribute evenly and randomly circles

I want to fill a part of a picture with more or less evenly and randomly distributed circles which should not overlap. It would be okay if circles are only partly inside the shape. The density should ...
29
votes
2answers
3k views

How to draw Brownian motions in tikz/pgf

Here I want to draw some Brownian motions in tikz, like this: Furthermore, I want to truncate the trajectory of Brownian motion, like this: I have tried many times with random functions in tikz, ...
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 ...
19
votes
2answers
3k views

Draw a prism in TikZ or PSTricks

Is there a way to define an polygon in plane and output an (orthogonal) prism with that polygon as its base? The prism should be drawn in 3D in parallel oblique perspective with controllable height h, ...
28
votes
6answers
4k views

What's the easiest way to draw the arc defined by three points in TikZ?

An ordered set of three points uniquely defines a circular arc, and I'd like to be able to draw that arc in TikZ. I know about the arc drawing command, which does the job given a radius, two angles, ...
27
votes
1answer
5k 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 ...
24
votes
1answer
5k views

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

Is there any good package for typesetting lots of Feynman diagrams? My question arise because Feynmp: Circle with three vertices lead me take a look at the documentation for the feynmf/feynmp ...
22
votes
1answer
1k 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 ...
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.
14
votes
5answers
7k views

Commutative Diagrams and TikZ

I wish I knew how to draw the this commutative diagram with the TikZ package. I would also like to know how to put subtitles in the diagram.
7
votes
2answers
1k views

Customizing chapter style with tikz

How can I customize chapter style like below picture? Thank you in advance.
16
votes
6answers
653 views

Combining |- and !.5! in TikZ

How do I combine the !.5! operator with the -| operator? I want a node that has x-coordinate equal to the average of x coordinates of nodes A and B, and a y-coordinate equal to the average the y ...
11
votes
2answers
1k views

Issues and potentiality of the tikzmark macro: dynamic box adaptation

Since I discovered the tikzmark macro I've been enthusiastic about it. I think that it is possible to distinguish at least two versions of the command: a basic one (two examples: ...
21
votes
3answers
1k views

Using opacity in TikZ makes the entire page become “more coarse” when printed

In my document, some of the figures uses opacity. In the PDF viewer, everything looks fine, but when I print the document, the pages in which these figures appear become more "coarse"; the text looks ...
19
votes
1answer
2k views

Maintaining layout of Tikz diagrams with TeX4ht (converting as single pictures)

A Tikz diagram such as \documentclass{article} \usepackage{tikz} \begin{document} \begin{tikzpicture} \path (0,0) node[draw] (A) {A}; \path (2,0) node[draw] (B) {B}; \draw (A) -- (B) ...
15
votes
2answers
2k views

Which package can easily write a graph, as an arbitrary curve or area, just for indication

Which package can easily write a graph, as an arbitrary curve or area, just for indication? The circle and ellipse don't be considered for their particular shape. TIKZ's Bézier curve is too ...
10
votes
2answers
2k views

How can I draw a Karnaugh map

Can you please help me drawing the kmap as shown in the link. A sample of the circles around the 1's is sufficient. *Edit** I made the following code. Can you help me now in completing this ...
16
votes
2answers
1k views

Tikz-PGF: Draw integral test plot

So I'm doing a report on convergence tests in LaTeX, and would like to produce a diagram demonstrating the integral test for convergence. I am somewhat new to LaTeX, and a total n00b when it comes to ...
14
votes
2answers
8k views

Easiest way to plot a function with PGF/TikZ

I am new to TikZ and/or PGF (whatever the difference is :/), as you can see. Anyway, I need to draw the graph of the equation x^(2/3) + y^(2/3) = a^(2/3), where a = 2. Any suggestions? Here is what I ...
12
votes
2answers
624 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 ...
5
votes
1answer
2k views

How to typeset a TikZ picture inside a node?

The contents of a node are drawn in text mode. Is there a way, short of introducing a tikzpicture environment, to draw a picture inside a node? Nesting tikzpicture environments is problematic, also ...
10
votes
1answer
520 views

How to vertically center the \vdots in this node?

I'd like the \vdots in this chain to have the same distance to both of the arrows. I know that I could manually shift the node so that it looks right, but there must be a better solution. How? ...
6
votes
5answers
3k views

How do I use pgfmathdeclarefunction to create define a new pgf function?

I'd like to define new function for pgf so I can use it in pgfplots. I'm trying to create a unit pulse function p(x) which has a value of 1 from x=0 to x=1, and 0 elsewhere. I read the pgf manual on ...
11
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} ...
10
votes
3answers
1k views

Drawing a proper shadow for overlapping objects

I draw images that are composed of several overlapping nodes. If I add a drop shadow to each node, the shadow of the second node is drawn over the first node, as seen in the picture below (which ...
7
votes
1answer
607 views

not implies, not Leftarrow, description in the middle of an arrow in TikZ-cd

Is there a way to put $\nLeftarrow$ instead of some arrows in TikZ? Specifically, how do I change it to "B does not imply A" in the following code. \documentclass{article} \usepackage{tikz-cd} ...
7
votes
2answers
1k views

How to Specify two level row and column labels of a matrix by braces?

I'm trying to write the following matrices. I used the following code (given by Caramdir) \documentclass{article} % Load TikZ \usepackage{tikz} ...
6
votes
1answer
2k views

Update TikZ/PGF on mac

the TeXLive 2012 distribution on my Mac is shipped with TikZ version 2.10 - I want to use (try) the CVS (most updated beta(?) version). Here's what I've done so far: Downloaded the the TDS package ...
6
votes
2answers
2k views

I'm getting the error: ! Paragraph ended before \@@label was complete

I've scoured this forum and it looks to me like I'm setting up the tree correctly, but I'm still getting this error, I have \usepackage{tikz} \usepackage{tikz-qtree} in the header. Here is the ...
5
votes
1answer
2k views

Tikz with positioning does not work with DVI

I have the following Tikz picture: \begin{tikzpicture} \node (a) {A}; \node [below=2cm of a] (b) {B}; \end{tikzpicture} When I compile this code with PDF-LaTeX, I get the expected result: "B" ...
4
votes
4answers
4k views

Pgfplots: how to fill bounded area under a curve using addplot and fill?

I am looking shade the bounded area under the graph of f(x)=x^2 from 0 to 1. For my other plots I was fine using the shading with coordinates because they were all polygons. I've come across a bunch ...
12
votes
3answers
3k views

'Standalone' TikZ pictures

I want to create a TikZ picture in an external PDF file, which then can be included in my main document via \includegraphics. However, compiling a document with a TikZ picture in it produces a whole ...
11
votes
2answers
1k views

Tikz and babel error

This code works correctly: \documentclass{article} \usepackage{tikz} \usetikzlibrary{positioning,calc} \begin{document} \begin{tikzpicture} \tikzset{ every picture/.prefix style={ ...
7
votes
1answer
527 views

Is there a way to clear paths previously defined with name path global in TikZ

In the solution to Intersections in PGFplots it was pointed out that each \addplot command was drawn in its own scope and using name path would not survive outside of that \addplot command. The ...
5
votes
2answers
740 views

TikZ: Make node height span several others

How can I make the Z node span the total height of the ABCD column? My current code is: \documentclass{article} \usepackage{tikz} \usetikzlibrary{calc,positioning} \begin{document} ...