Pie charts are popular for showing proportions. A pie chart’s main characteristic is that all items usually sum up to 100 percent.
We will use the pgf-pie package. The polar option changes the layout so that the slices get equal angles but the radius represents the size. We add the explode and text=legend options.
Full explanation in Chapter 9, Creating Graphics: Drawing a pie chart
Edit and compile if you like:% Polar chart% Author: Stefan Kottwitz% https://www.packtpub.com/hardware-and-creative/latex-cookbook\documentclass[border = 10pt]{standalone}\usepackage{pgf-pie}\begin{document}\begin{tikzpicture}\pie [polar, explode=0.1, text=legend]{ 62/\TeX\ Live and Mac\TeX,32/MiK\TeX\ and Pro\TeX t, 6/Other \TeX }\end{tikzpicture}\end{document}
Open in Overleaf: polar-chart.tex