# Tag Info

Accepted

### Make a beautiful Moiré effect

I feel that once you start with Moire patterns, there's no ending. The way I would replicate these is by making a grid into a function (like @JasonB) but also parametrise the angle of rotation into it:...
• 9,787
Accepted

### How to plot a bicycle with square wheels

This question is too interesting to resist, so I'll talk about how to analyze the problem. Take a look at sketch above. It describes an arbitrary moment during the rolling. From the kinematics view, \$...
• 27.6k

### Make a beautiful Moiré effect

Something like this: ...
• 68.9k
Accepted

### For a better animation of the solution from NDSolve

To prevent shaking, try to add ImagePadding and for the other issue, you can fix the vertical plot range. ...
• 146k
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• 36.7k

### Particles bouncing in a 3D box

You can use FoldList to generate evolution of your system. You need a function that propagates your particles in time. Every time you apply your function to state ...
• 6,438
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### How to make an Epilog moveable with drag and drop

Related: 14556 and 7547 Using Locator to give you the control you are seeking : ...
• 37.6k

### How to create a spiral using Golden Triangles

Here's a starting point for you: ...
Accepted

### How to merge join two matrixes?

ma = Array[Subscript[a, #1, #2] &, {3, 3, 2}]; MatrixForm[ma] ...
• 53.1k

### Manipulate to GIF

You can do this outside of the manipulate box and show the variable's value as a legend. Also by using fixed image sizes and aspect ratios you can minimize the occurrence of black bars as the ...
• 557

### Construction Steps of Barnsley's Fern

I've got a package that makes dealing with iterated function systems pretty easy. You can download it off of my webspace. That package implements both deterministic and stochastic alorithms to ...
• 32.5k
Accepted

### Construction Steps of Barnsley's Fern

After playing with the variables in a Manipulate I came up with these numbers for the arguments of the AffineMap functions. ...
• 7,449

### Interactive Mandelbrot Zoomer?

Here is a less quick and dirty version that includes a few more features. To zoom in, you simply click and drag to select a rectangle. Generally, you've got to hit the ...
• 32.5k

### Make a beautiful Moiré effect

I like to keep things simple, so I'll skip the letter labels, but include the lines overhanging from the grid: ...

### Generating list with short code

Well, without Table and such: Riffle[Range[9], Range[0, 8]] Or, we can use ...
• 23.9k

### How constrain 2d slider in Manipulate to a specified region?

You can use TrackingFunction to restrict the Slider2D thumb to the desired region: Restrict the thumb to the unit circle: ...
• 398k
Accepted

### Particles bouncing in a 3D box

ok, this is cheating but since your gas is non-interacting it works. 3 dimensions or 1 dimensions is the same since the collisions only change momentum in the normal direction, ie we assume point ...
• 2,661
Accepted

### Using Interval Slider in Manipulate for Plot Functionality

This should give you a starting point: ...
• 27.5k

### For a better animation of the solution from NDSolve

I only post this as a way (without distortion or dealing with multiple scales)to illustrate the initial Gaussian (flat relative to final range) with MeshFunctions ...
• 62k
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### Unexpected Manipulate behavior in 11.1

It is expected and can be reduced to: var = 0; Plot[-3 x^2, {x, 0, var}] Plot[-3 x^2, {x, 0, var}] So the range spec: <...
• 137k

TL;DR; ...
• 137k
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### Slider with ticks

1. You can use HorizontalGauge as a control in Manipulate: ...
• 398k

Edition ...
• 76.6k

### Manipulate[] with interdependent Locators

Update 2: A variation on RobertNovaks answer to keep the horizontal axis of the second locator fixed: ...
• 398k
Accepted

### Create a Manipulate of a nonlinear transformation of R3

Edit DisplayFunction make such transformation easy construct and also faster. ...
• 76.6k

### The most simple Manipulate freezes the notebook on v10.1

I had this problem and the solution was to turn off the Suggestions Bar in the preferences.
Accepted

• 398k
Accepted

### How can I add a vertical spacing in a CheckboxBar`?

You can wrap CheckboxBar with Style using the option DefaultOptions to modify the ...
• 398k

### How to show a time-dependent vector (velocity) with Manipulate?

You can do it thus: Manipulate[ Show[trayectoria, Graphics3D[Arrow[{pos, pos + vel} /. t -> α]]], {α, 0, 10 Pi}]
• 8,617