Here I fill the space below the function z = x^2+y^2 to get a solid object. I did it by: Plotting the curves at the…

The sine function is a well known periodic function. Choose an argument factor, which doesn’t divide the period well, and you can see a complicated…

The sine function is a well known periodic function. Choose an argument factor, which doesn’t divide the period well, and add another sine function with…

Here you can sdee Tufte style axes in 3D. The axis affect is achieved by shifting axes, ticks and labels. The command \pgfplotspointouternormalvectorofticklabelaxis{x} is a…

The Mandelbrot consists of points whose boundary is a two-dimensional fractal shape. It is named after the mathematician Benoit Mandelbrot. It’s computed using a lot…

The Weierstrass function is a pathological one: is continuous everywhere but differentiable nowhere. The original code was written by Herbert Voss on TeX.SE, Stefan Kottwitz…

This Lemniscate envelope is generated by sweeping a circle, which has its center on a hyperbola. This code was written by Pouya on TeX.SE. LuaLaTeX…