{nodes} is about nodes in {diagrams}.

learn more… | top users | synonyms (1)

67
votes
1answer
10k views

Difference between “right of=” and “right=of” in PGF/TikZ

In the PGF/TikZ manual, sometimes I see the option right of=somenode instead of right=of somenode. They look very similar, but the effects are different. The distance between nodes positioned with ...
95
votes
1answer
21k views

Manual/automatic line breaks and text alignment in TikZ nodes

How can I insert a line break in a TikZ node? Simply putting \\ where I want the break doesn't work (see MWE). Is there a way to make lines break automatically at some specified width? And can I ...
28
votes
4answers
6k views

How to place a node in the middle of an arc?

I think it is a simple question, but I didn't find the answer yet. The code I'm using is the following: \draw[->](1,0) arc(0:-30:1) node[midway]{$30$}; But in this way the node is placed at the ...
24
votes
3answers
8k views

How can I set the TikZ label anchor explicitly?

I want to add a label to a node, but "inside" the node. Something like this: The manual seems to indicate it might be possible, although no actual key is named. The ... anchor point for the ...
15
votes
2answers
4k views

Package PGF Math Error: Unknown operator `o' or `of'

I am getting a weird error while trying to place a node above another node using the below= syntax. \documentclass{article} \usepackage{tikz} \begin{document} \begin{tikzpicture} \node[] (node1) at ...
24
votes
1answer
3k views

TikZ picture shapes

I am very new to the TikZ package, and I need to draw some flow chars by using the following shapes. However I couldn't figure out how to draw the 4th and and 6th ones below. It would be very nice ...
16
votes
5answers
3k views

Creating a node fitting the horizontal width of two other nodes

I have the two PGF nodes foo and bar positioned in a row. \documentclass{article} \usepackage{tikz} \usetikzlibrary{positioning} \begin{document} \begin{tikzpicture}[node ...
38
votes
3answers
16k 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, ...
23
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} ...
31
votes
1answer
501 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 ...
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 ...
31
votes
4answers
17k 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?
7
votes
1answer
3k views

Center nodes near coords in a stacked ybar plot

I'm trying to center the node values, at the middle of each bar, in a stacked plot. However I can only put those nodes in the top of each bar. Is it possible to move those down? To the center of each ...
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 ...
5
votes
2answers
799 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} ...
21
votes
2answers
1k views

How to modify nodes in TikZ to automatically add a line on their top?

In TikZ there is the very flexible node system. As a beginner I am still stumbling over a few details. How can I modify a node or create my own nodes easily? As an example I need a node with a thick ...
12
votes
3answers
3k views

Horizontal row separation line in tikz matrix (like \hline in tabular)

In this question tikz-matrix-as-a-replacement-for-tabular a nice solution was given to let the matrix in tikz behave like tabular. In this solution cell/.style={rectangle} was used to draw lines ...
30
votes
4answers
12k views

Node shapes in TikZ

I want to draw a block diagram for a software app and I need two shapes which I couldn't find on the Internet. The shapes are a parallelogram and a rectangle with double side margins. One is for data ...
20
votes
2answers
1k views

Accessing the logic values of a TikZ coordinate

In TikZ accessing the coordinate values of a node can be done using the let syntax of the calc library or using the PGF command \pgfpointanchor. However, this values are dimensions/lengths in points ...
36
votes
3answers
7k views

TikZ: Bend text so that it follows a line

I have two arrows going from a node on the left to a node on the right. Both arrows are slightly bent. I want to label the arrows with text that is bent just like the arrows. This is as far as I've ...
46
votes
5answers
54k views

TikZ set node label position more precisely

This seems like it should be really easy but I can't seem to find it anywhere... I'd like to be able to fine-tune the positioning of a node label. I'm aware of the ...
24
votes
2answers
2k views

Defining a new environment whose contents go in a TikZ node

I would like to define an environment which typesets the contents in a box, and I'd like to use TikZ (I'm aware of alternatives like fancybox). So I would like something like \newenvironment{abox}% ...
13
votes
4answers
1k views

Tikz shape similar to rectangle with selective drawing of borders

I am looking for a tikz shape similar to the rectangle shape, but with the possibility of drawing individual borders selectively. Also when used with rounded corners, the corners missing a border ...
12
votes
2answers
4k views

How to nest a graph within a node in TikZ and draw edges between the graphs?

I'm trying to draw a graph and have a separate graph within one of the outer nodes. I seen this question, but I don't understand how the matrix nodes will help me. I would also like to draw edges ...
8
votes
2answers
5k views

How to draw inside a TikZ node, using node style?

I would like to define a node style, so that the node will look like the LaTeX symbol \oplus, i.e. a circle with lines from north to south, and east to west. (I also have more complicated examples in ...
20
votes
2answers
17k views

Increase the thickness of node border in TikZ

Suppose I have a node in the shape of a circle. How can I make its border thicker? \node[circle, draw=blue!80, inner sep=0pt, minimum size=12pt] (1) at (0,0) {1};
10
votes
4answers
1k views

How create circle node in Tikz with T from lines inside? T made split node to 3 sectors

I woud like create 3 sector circle node. See the following figure sectors are bounded by lines
15
votes
2answers
2k views

macro for empty nodes in tikz-qtree

I'm trying to define a macro for writing empty nodes in a binary tree using tikz-qtree. Referring to the code below, I want the string \missing in my code to be replaced by \edge[draw=none]; {} as-is ...
9
votes
1answer
232 views

Checking whether or not a node has been previously defined

I use the following code to draw a line to connect two nodes in my graphic: \draw ( p-\prow-\col) -- (p-\row-\col); At the edge of the figure, however, not every node will have a predecessor from ...
8
votes
2answers
355 views

TikZ: using the pos = x in a node

Why doesn't the pos = x option work when the node is used in the plot command? \documentclass[tikz]{standalone} \begin{document} \begin{tikzpicture} \draw plot[domain = 0:2, samples = 100] ({\x}, ...
43
votes
2answers
41k views

How to change the size of nodes?

How is it possible to change the size of a node, for example: \begin{tikzpicture} \draw node[fill,circle]{} (0,0);% \end{tikzpicture} How to make the circle smaller or larger?
14
votes
3answers
8k views

TikZ: Using Loop to Draw Grid of Nodes

I am trying to draw an Ising model (in my case, a grid of nodes with an undirected edge between adjacent nodes on the same row or column) using TikZ. I have the grid of nodes working nicely using a ...
19
votes
3answers
7k views

TikZ - multi-color double circle node

How do I draw a node with a double circle shape where one circle has a different color than the other circle? A single \node[whatever] {content} would be nice!
4
votes
3answers
11k views

TikZ: How to connect nodes and specify line direction?

When drawing a line between two nodes in TikZ, you can specify the anchors on the beginning and end nodes in order to control how the line is drawn. I would like to specify the anchor on the ...
22
votes
3answers
1k views

TikZ Nodes not exactly centered

In my solution to draw a plot with point, it was pointed out that the nodes containing \textbullet and $\circ$ were not placed exactly centered at the specified point. I found this hard to believe ...
14
votes
2answers
2k views

How to avoid covering nodes with connection lines

When drawing connection lines (edge) between nodes, the lines will be drawn over the nodes (due to the drawing sequence). If having many connections, it may problematically cover the nodes, and ...
11
votes
3answers
733 views

How to rotate hyperlink with text

How can I rotate the link of a text in a node. Here is my MWE: \documentclass{article} \usepackage{tikz} \usepackage{hyperref} \begin{document} \begin{tikzpicture} \node (rect) [rectangle, ...
9
votes
2answers
662 views

Is it possible to use a macro to name a TikZ node?

Is it possible to use a macro to name and reference TikZ nodes. For example: \begin{tikzpicture} \node (0) at (0,0) {X}; \node (\mymacro{2}{3}) at (1,2) {Y}; \draw (\mymacro{2}{3}) -- ...
7
votes
2answers
1k views

How to force nodes to have the same size in tikz matrices

Is there some intelligent way to have several tikz nodes have the same height and width? Consider the following example with output below. I'd like every node in each row to have the same height ...
7
votes
1answer
4k views

Using [midway] to label a curved path at its centre

I am trying to label two curved paths connecting two nodes with labels placed at their centres using the node[midway] option. This is something that should be very simple but I have not been able to ...
14
votes
2answers
760 views

Naming the nodes of `nodes near coords` for later use

I would like to use pgfplots command nodes near coords to get a list of named node ((no1), (no2), (no3) etc.) that I can use afterwards to draw some paths that I fail to construct with pgfplots only. ...
11
votes
2answers
5k views

Cylinder shading with PGF/TikZ

I'm trying to create a cylinder with 3D shading effects. The cylinders in the picture are standing vertically, and have a body and an end. I'd like the body to be shaded so that it varies uniformly ...
5
votes
1answer
310 views

Strange movement of objects when highlighted item in beamer is uncovered

Can anyone explain to me why there is this strange "shift" of objects when passing from the first to the second slide in the below MWE? \documentclass{beamer} \usepackage{beamerthemeshadow} ...
7
votes
3answers
256 views

In tikz is there a way to set a node style to center the center of each node within a given scope

In the following MWE, I know that the commented line works. What I want to know is why the every node/.style approach is not working. \documentclass{article} \usepackage{tikz} \begin{document} ...
5
votes
1answer
166 views

Strech the text to the borders of a node by using \hfill

The text inside the nodes is not streched to the right side of the node by using \hfill. Could it be the reason that it doesn't work with font=\tiny? But I need the text that small and I would like ...
2
votes
1answer
774 views

using foreach to draw a chain with a branch

This is an extension to How to draw the border of a node using late options I'm drawing a chain of nodes with different colors using foreach from tikz. Now I want to add a branch, also using foreach. ...
28
votes
3answers
19k views

Tikz - How to Draw Boxes Around Set of Nodes

How to draw the boxes as shown in the attached image? I could only manage to draw the chart but could not highlight the desired node / nodes with a rectangle box. Preferably dotted. I could not draw ...
25
votes
3answers
5k views

Fancy arrows with TikZ

I would like to draw an arrow like this using TikZ: This is taken from Workflow diagram. I didn't succeed in reproducing the arrow; is somewhat beyond my (extremely limited) TikZ abilities. I don't ...
22
votes
1answer
5k views

Draw edges and paths in the background of nodes in TikZ

Is it possible to draw edges or paths in the background of nodes independently of whether they are constructed before or after the nodes are defined? In the following example, the \draw instruction ...
12
votes
2answers
7k views

How to add a node in the middle of the line with tikz?

actually it's an easy question, but I could find an answer with Google or the included search on StackExchange ;) How do I add in the middle of the line a node with Tikz? I want somethink like this: ...