# Tagged Questions

149 views

### Logarithmic scaling of picture in tikz

I'm looking for something along the lines of \begin{scope}[scaling=logarithmic] ... \end{scope} The reason is, that I'm trying to visualise whether the Minkowski sums of some specific sets in R^2 ...
217 views

### Using pgfmultipartnode and its parameters (in pgflibraryshapes.callouts.code.tex)

I want to slightly modify pgflibraryshapes.callouts.code.tex to create a small tikz callout package that solves Tikz callout: positioning start of pointer. I think I have located the single relevant ...
106 views

### How to define a pgf curve with points instead of controls?

The syntax to produce a Bézier curve in pgf is \pgfpathcurveto{first control point}{second control point}{target} This defines the curvature by control points. Considering the degrees of freedom ...
32 views

### How to declare new path commands in TikZ? [duplicate]

The TikZ Manual, section 59.5 and some very good questions on this site explain how to declare new shapes for TikZ nodes with \pgfdeclareshape{myshape} ... to later use them with \node[shape=myshape] ...
303 views

### What's the difference between \path and \draw in Tikz?

The question is in the title: What is the difference between the commands \path and \draw in Tikz? The PGF and TikZ manual by Till Tantau tells me (on page 26 of the current version) that “\draw is ...
101 views

### Renaming anchors in predefined shapes

I am drawing several dozen diagrams with TikZ that will be using equilateral triangles. My current setup is using the regular polygon construction. The anchor names corner 1, corner 2, and corner 3 ...
158 views

### Tikz, how to a simple new shape

I want to make a new shape for switch in my network diagram. It's really simple based on circle. I got this manually by \def \drawswitch { \node[circle,draw] (circle){}; \draw (circle.south ...
650 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 ...
75 views

### different coordinate frames for anchors and backgroundpath in node shapes?

I want to create a triangle shape for flow diagrams, so far I succeeded but the anchors I have defined are badly placed. This seems to be wired as I have just copied and pasted the code from the ...
228 views

### tick mark separation

My graphs have two ticks on the x-axis. I'd like to have 3 graphs across a page and include y-axis labels. Right now that wont fit. Is it possible to move the x-tick marks closer together so the ...
181 views

### Custom T shape in TikZ

I would to define a new "T" shape (i.e. the red and green shapes in the following image) so that I can then draw with TikZ the diagram below. Unfortunately I cannot figure out how to do. To be ...
2k views

### Using form-only patterns with variable: possible TikZ bug

While trying to use a variable pattern in TikZ with varying pattern color, I found that it did not seem to work. Here's a minimal working example: \documentclass[tikz]{standalone} ...
174 views

### TikZ: posticipate execution of type /.code key

I'm trying to create some TikZ keys which allows to easily draw distributed loads on a mechanical structure (or truss). The code I wrote at the moment is: \documentclass[a4paper]{article} ...
911 views

### creating a fifo symbol with pgfdeclareshape

I'm compiling with: pdfTeX, Version 3.1415926-2.3-1.40.12 (MiKTeX 2.9 64-bit) (preloaded format=pdflatex 2011.7.8) pgf 2008/01/15 v2.10 (rcs-revision 1.12) tikz 2010/10/13 v2.10 (rcs-revision 1.76) ...
130 views

### Why do my “to path” arrowheads disappear when I upgrade to PGF 2.10?

Since I upgraded to PGF 2.10, some of my arrows drawn with to don't look right anymore. For instance, they are missing arrow-heads, and some other styles I applied to them have also disappeared. For ...
258 views

### How to share selected options between different nodes in TikZ?

(I didn't find a better title for the question. Suggestions are welcomed.) I have created some new shapes in TikZ and I would like to put one of them below another one when a certain key is passed to ...
1k views

### Custom shapes in TikZ

I am trying to define a new shape in TikZ following the instructions of section 75.5 of the manual. Reading the question Drawing mechanical systems in LaTeX, I started to think that a "mechanical" ...
881 views

This question led to a new package: pgf-blur I have an idea for a fairly realistic-looking fading drop shadow, that works with almost arbitrary node shapes. This would also give a generic ...
237 views

### How to get the tikz/font pgfkey value and pass is to \pgfnode command

Let's say that I'm writing a decoration where I use the \pgfnode command in it. It works well but if I change the pgfkey TikZ/font to any dimension, it is not passed to the nodes in the decoration. ...
226 views

### Multiple listings using range markers and PGF's \foreach

I've been trying to include multiple code snippets from a unique source file by using listings's range markers (named lines) and PGF's \foreach macro: \foreach \x in {1,2,...,8} { ...
445 views

### Tikz: redefinition of patterns

I save my TikZ figures in separate files containing all the necessary definitions, so it's easy to reuse them. In some cases I defined a new pattern, e.g. by \pgfdeclarepatternformonly{wide ...
658 views

### How to raise a generic curve. Problem with \pgfdeclaredecoration

The goal I want to obtain is to have a parallel curve to a generic curve defined in a \draw command trough TikZ. To achieve it, I used the TikZ decorations library and the command ...
329 views

### How to learn to create General (Functional) Shadings wifth pgf?

In the section called General (Functional) Shadings in the PGF/TikZ manual, there is an "explanation" of the command to create a general functional shading. The author of this section assumes that ...
466 views

### How to animate a path or how to draw starting fraction of a complex but linear path?

I would like to reproduce something similar to Animating Protocols but with a compound path and not a straight one. \documentclass{standalone} \usepackage{tikz} \usepackage{animate} ...
906 views

### Using patterns inside pgf shapes

Is it possible to (correctly) use patterns inside a pgf shape definition ? For example, I try to define a shape as a rectangle filled with a pattern, like this \usetikzlibrary{patterns} ...
409 views

### Does \let\a=\a do anything more than \relax?

Poking around with \show (and \loggingall) in the TikZ code, I see that the definition of \tikz@command@path (which \path is \let to inside tikzpictures) starts with \let \tikz@signal@path ...
827 views

### Line with transparence changing with TikZ

I'd like to have a colored line that starts with transparent 100 and ends with trasparent, let's say, 30. I tried this code: \documentclass{standalone} \usepackage{tikz} ...
585 views

### Length, surface, and coordinates of a tikz-pgf path

I need to perform computations on the points that belong to a tikz-pgf path. More specifically, I want to know how many points have a y coordinate exceeding a given value, and I want to calculate ...
4k views

### Installing pgfcore.sty

There is a problem with installing pgfcore.sty file for the beamer package. This file can not be installed from the internet (TeX says file not found) and when I plug this file manually into the ...
235 views

### Determine if within a PGF axis environment

Is there an easy way to test whether a macro is called from within an PGF \begin{axis}...\end{axis} environment? One solution would be to define a new environment myself that sets a flag at ...
403 views

### Flushing PGF commands and local variable

I think I need a way to flush the PGF commands as the reference to \LabelText uses the last value, and not value at the time of invocation. The macro LabelPoint is intended to replace the first ...
10k 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: