Sigma capital icon

New Added in v0.6.0

A free pencil-style sigma capital icon, drawn by code from 1 polyline. Use it as an SVG, a React component, or by name. MIT licensed.

sigma-capital

01Use it

Use sigma-capital

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 { SigmaCapital } from '@matita/icons/react';

<SigmaCapital size={24} />

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

JavaScript

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

toSvg(SigmaCapital, { 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-sigma-capital" data-sketch="" aria-hidden="true"><path d="M18.7 5.05Q12.2 4.58 5.67 4.81Q8.93 8.36 12.16 11.93Q8.56 15.2 5.45 18.93Q12.29 18.74 19.12 19.2" stroke-width="1.584"/></svg>

Pencil variant

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

<SigmaCapital size={32} pencil />

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

02How it's drawn

The recipe for sigma-capital

Sigma capital is not stored as a drawing. It is a recipe of 1 polyline 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
P 18.5 5 5.5 5 12 12 5.5 19 18.5 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 sigma-capital. Seed 0 is the default.

wobble 0
wobble 0.25
wobble 0.5
wobble 0.75
wobble 1

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

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

True pixel sizes.

Ink
Pencil