Pi icon

New Added in v0.6.0

A free pencil-style pi icon, drawn by code from 2 lines. Use it as an SVG, a React component, or by name. MIT licensed.

pi

01Use it

Use pi

One package, four ways in. The icon inherits currentColor and is decorative unless you give it a title. Install it with npm i @matita/icons.

React

import { Pi } from '@matita/icons/react';

<Pi size={24} />

// or by name
import { SketchIcon } from '@matita/icons/react';
<SketchIcon name="pi" />

JavaScript

import { Pi, toSvg } from '@matita/icons';

toSvg(Pi, { size: 24 });   // SVG string

SVG

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24" fill="none" stroke="currentColor" stroke-width="1.6" stroke-linecap="round" stroke-linejoin="round" overflow="visible" class="sketch-icon sketch-icon-pi" data-sketch="" aria-hidden="true"><path d="M3.99 9.77C5.7 8.63 6.33 8.2 7.7 8.12C8.05 8.01 15.53 8.06 19.67 7.82" stroke-width="1.6"/><path d="M9.14 7.83Q8.7 13.57 8.39 19.33" stroke-width="1.728"/><path d="M14.98 7.82Q14.96 13.61 15.43 19.37" stroke-width="1.664"/></svg>

Pencil variant

import '@matita/icons/pencil.css';
import { Pi } from '@matita/icons/react';

<Pi size={32} pencil />

The file is icons/pi.svg in the package (pencil/pi.svg for the pencil variant). Matita 0.6.0.

02How it's drawn

The recipe for pi

Pi is not stored as a drawing. It is a recipe of 2 lines on a 24 by 24 grid, and a small program draws it like a pencil would. The wobble comes from the name, so it always comes out the same.

A · Recipe
B 4.5 9.5 5.5 8.5 6.5 8 7.5 8 8 8 15.5 8 19.5 8;
L 9 8 8.5 19;
L 15 8 15.5 19
B · Plotted
C · Drawn
How it works

03Takes, sizes, pencil

Same icon, every way

Pass a seed for another take of the same recipe. The wobble is capped, so it still reads at 16 px.

seed 0
seed 1
seed 2
seed 3
seed 4

Five seeds of pi. Seed 0 is the default.

wobble 0
wobble 0.25
wobble 0.5
wobble 0.75
wobble 1

pi from exact shapes (wobble 0) to the full hand (wobble 1, the default). The exact version is also a ready-made file: exact/pi.svg.

16 px
20 px
24 px
32 px
48 px
96 px

True pixel sizes.

Ink
Pencil