# Tagged Questions

765 views

### Generating Random arrows in tikz

I would like to draw this figure : Hence, I resort to TikZ. But, it seems to be very difficult drawing arrows precisely in TikZ with the precise locations (x,y). I have achieved this: Here is the ...
2k views

### How to make the length of a car moving on a roller coaster track remain unchanged?

For any arbitrary parametric smooth curve, how can I make the length of a car remain unchanged? \documentclass[pstricks,border=12pt]{standalone} \usepackage{pst-plot,pst-node} \pstVerb { ...
3k views

### Drawing a Reuleaux Triangle

A Reuleaux triangle is a shape of constant width sort of like a rounded equilateral triangle. (Reuleaux triangle - Wikipedia, the free encyclopedia) It can be formed by the intersection of three ...
226 views

### How to automatically draw the images of a point placed between 2 inclined mirrors?

Consider a point X placed between two inclined mirrors as follows. \documentclass[pstricks,border=20pt,12pt]{standalone} \usepackage{pst-eucl} \def\Angle{37}% extreme case in which 360/\Angle-1 is ...
3k views

### The Spiral of Roots in TikZ

How can one create a spiral of roots as shown in the diagram below: where one can use a command to draw more parts to the spiral. For example, a command like \sqrtspiral{1}, \sqrtspiral{2}, ...
189 views

### Electron distribution box diagram

Just for sharing. Improvements are welcome. \starttext Electron distribution box diagram \startMPcode picture finalpicture ; finalpicture := nullpicture ; numeric n ; n := 0 ; bboxmargin := 0pt ; ...
163 views

### Scheme for Chemical Potential Energy representation [closed]

I wrote this code to schematically represent the concept of chemical potential energy. This image will be part of a representative diagram of energy transformations in a voltaic cell: chemical ...
665 views

### Chaotic billiard with TikZ

I'm looking for a TikZ library that could help me to represent different shapes of chaotic billiards. Any idea?
252 views

### Is there another better way to have a region with gradient opacity?

My objective is to get a region with gradient opacity. In the following MWE, the region is a quarter of a disk on the top a bird. I made the gradient opacity by partitioning the sector into 45 ...
2k views

### What is the simplest way to draw this triangle exactly?

I want to see how we can exactly construct the following diagram as simple as possible. It means that the manual calculation should be avoided. Note that the angle marks attached to angles ...
2k views

### How to automatically draw tree diagram of prime factorization with LaTeX?

I want to have a simple interface to automatically draw tree diagrams of prime factorization. For example, by invoking the following code, \PrimeTree{36} \PrimeTree{90} \PrimeTree{112} ...
473 views

### How to draw spherical triangles?

Does anyone know how to draw spherical arcs and spherical triangles using LaTeX?
586 views

### Drawing system architecture in Latex

I want to draw a system architecture as in the picture below Can you help me?
302 views

### Is fine-grained grid control possible? [closed]

I want to make a variety of checklists which are essentially based on a grid layout. I care about having fine-grained control over the exact placement of labels and boxes. I do not care about ...
836 views

### More elegant way to achieve this same camera perspective projection model?

I just finished a camera perspective projection model using TikZ. Although, while I'm pretty satisfied with the result, it took me a lot of time to do it. It's easy to see from the code below that I'm ...
630 views

### What tool was used to generate these technical diagrams?

I was reading a paper or Computed Tomography, and I found these two nice diagrams: And I was wondering, what tool was used to make them. I've worked with Tikz for example, but I believe it would ...
713 views

### How do I make a superellipse node shape in tikz?

A superellipse is a kind of closed curve which can be used as a "intermediate" shape between ellipse and rectangle. A parameter can control its "roundness". I find it a pleasant alternative to the ...
4k 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 ...
2k views

### Why does anyone prefer Metapost?

TikZ (together with its PGF backend) is the most widely used picture drawing tool by regulars here, having more than 50x as many questions as for Metapost, alongside a wealth of documentation and user ...
4k views

### Fundamental differences : PSTricks, TikZ/PGF and others

OK, since this is a pretty vague and subjective question. I need to set up some borders around the discussion that I intend to benefit from. But before anything, I certainly do NOT want to excite the ...
722 views

### How to draw an optical lattice

I want to make in TikZ or MetaPost an image of a two dimensional lattice with oscillations like these: (Source: http://www.uibk.ac.at/th-physik/qo/research/opticallattices.html) or this one: ...
2k views

### Curve through a sequence of points with Metapost and TikZ

This question led to a new package: hobby I found Metapost best for drawing complex smooth curves (i.e., Bezier, splines), since you do not have to directly specify Bezier control points. ...
690 views

### How to generate EAN barcodes with TikZ or MetaPost?

I'm looking for way to generate EAN barcodes with LuaLaTeX. I'm aware of this question; the solution to that needs pstricks, which won't work easily with LuaLaTeX (I don't want to install GhostScript ...
565 views

### Creating a colored bar chart using MetaPost or pgfplots [closed]

Right now I have this: input graph input sarith beginfig(1) draw begingraph(3cm,2cm) gdata("data1.d", v, path p; augment p (v1,0); augment p (v1,v2); augment p (v1 Sadd ...
8k views

### Simulating hand-drawn lines

I am working on a project that will have some vector graphics, perhaps using TikZ (or a similar package). All of the graphics consists of lines, in shades of gray. However, the lines from TikZ appear ...