immutable-transform-matrix

A library for creating affine transform matrix (3x3) that extend an Immutable Map.

These matrices can be used for matrix calcuations on SVG CTMs (current transform matrix).

Inspired by transformation-matrix-js

API Documentation

Install

yarn add immutable-transform-matrix

Examples

import { Matrix } from 'immutable-transform-matrix'
import { isImmutable } from 'immutable'

const m1 = new Matrix()
const m2 = m1.translate(10, 20)

isImmutable(m1) // true
m1.get('e') // 0
m2.get('e') // 10

const transform = new Matrix()
  .scale(2)
  .toString()

const ViewPort = () => <g transform={transform} />