# Tagged Questions

251 views

### How to have a real random pattern?

How to have a new recalculated random pattern ? this one is the same translated everywhere. Edit I perfectly understand that the pattern is calculated once and drawn several times after. My ...
35 views

### ! Argument of \pgfmathrnd@@ has an extra }

The followin code gives this error : ! Argument of \pgfmathrnd@@ has an extra }. <inserted text> \par l.12 } ? ! Emergency stop. <inserted text> ...
578 views

### How to Generate Random Variables then Use in Calculations in pdflatex

I'm basically trying to create multiple versions of a worksheet, each with different values for the variables in each question. To do this I'm defining random variables, then each time I compile the ...
161 views

### How to correctly decorate an ellipse with random steps

To create something that looks like the shape of a lake, the following code transforms the border of a blue ellipse with smooth random steps. The idea is taken from another answer. ...
378 views

### Arbitrary Ragged Curves for Phase Diagram in TikZ

How can one draw a good looking curved random line extending along a diagonal connecting two arbitrary nodes in TikZ? (Also, how do I add arrowheads like I would usually do, or do I have to create ...
511 views

### Drawing randomly ragged lines in technical drawings

I am having issues getting started on drawing a randomly ragged line, with finite variation, between two endpoints. The random function which uses variable rnd I think can be used, for instance, ...
304 views

### Randomized coordinates in TikZ

I need to draw a number of `bacteria' in TikZ. Their coordinates and orientation needs to be random within a pre-defined scope. I have randomized the orientation successfully, but not the location of ...
257 views

### Creating random patterns in TikZ

I'm interested in doing two (not completely) separate things in TikZ, if I should open another question for one part, please tell me so. What I'm interested in is: Create a random array of filled ...
152 views

### How can I make random placed edges between two graph partitions?

I have to nodes (V1) and (V2) (representing sets of graph vertices) and I want to draw, say, 10 edges(lines) between them. I don't want to hardcode random locations so I did: \begin{pgfonlayer}{bg} % ...
281 views

### Draw randomized tree in TikZ

I am trying to draw a randomized tree using TikZ, that is, I'm looking for a macro \randtree{NN}{x} that attaches a randomized tree of maximum depth x to a node named NN. The nodes need not be visible ...
103 views

### How to randomly display a word from a list of words (a random student's name of my class)? [duplicate]

Last year, I came up with a solution to randomly display the names of my students in a presentation using the package tikz. Unfortunately, I'm not a LaTeX guru, and it's far from perfect: ...
264 views

### Random 3D shape

I created a picture for a random charge distribution and it currently looks like this \documentclass{article} \usepackage{tikz} \usetikzlibrary{intersections, decorations,circuits.ee.IEC, calc, ...
453 views

### How do I generate in LaTeX a list of random questions avoiding repetitions?

How do I generate in LaTeX a list of random questions avoiding repetitions? \documentclass{article} \usepackage[pdftex]{exerquiz} \usepackage{enumitem} \usepackage{tikz} ...
91 views

### How to draw a smooth random blob with TikZ? [duplicate]

How can I draw a smooth, "natural" looking blob with TikZ? My approach \begin{tikzpicture} \draw [] (0,0)node[circle,draw,decorate,decoration={random steps,segment length=.3cm,amplitude=1cm},rounded ...
855 views

### How to draw a rectangle filled with random size circular pattern?

I wish to generate a rectangle with circular features present within (to represent water particles), something like this: Which shows that the incoming radiation decreases with distance (as ...
1k views

### Toward a Stamper Package

Imagine that you want to simulate a hand stamp on every page in some large documents. It must be an imperfect print, with random page-to-page variations in ink intensity, fading, rotation and blur. ...
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 ...
359 views

### Tikz randomly placed groups of objects

I would like to place several groups of three objects (two circle paths and one node) in a triangular area. I came up with the following code, which is based on a subdivision of the triangle in ...
572 views

### TikZ: decoration - random steps: how to get twice exactly the same shape?

I'm creating a beamer presentation, in which I use TikZ. I am making a figure, on which I would like to highlight something (using \only<> command). My figure contains an ellipse that is ...
754 views

### How to randomly shuffle a sliced image?

I have no idea to shuffle the following grids of a sliced image. How to do this in (La)TeX or PostScript level? \documentclass[pstricks,border=12pt]{standalone} \usepackage{multido} ...
162 views

### Random scale of square makes a rectangle

Why does this code generates a rectangle, not a square? \documentclass{standalone} \usepackage{tikz} \begin{document} \begin{tikzpicture} \draw[scale=rnd] (0,0) rectangle (1,1); ...
895 views

### Automatically generated BINGO cards

I am trying to automatically generate a series of BINGO cards. So, I need a 5 x 5 table with square cells that allow text wrapping. I also want to randomly assign a word to each cell from a "bank" ...
2k views

### Defining variables in TikZ

I'm trying to define random variables - for example to draw some random points of the form (r,r) when r is a random number. I tried \def\myrandomnumber{rnd}, but that seems to give me a new random ...
1k views

### Naming coordinates in a foreach loop

I have the following problem: I am using beamer together with tikz, and I want to use some random points in a drawing which is shown over a couple of slides. If I use the normal random method, the ...