svg-patterns/p/nylon.js

SVG patterns for Data Visualization.

'use strict';

var dom = require('virtual-dom/h');

var _require = require('../helpers'),
    M = _require.M,
    l = _require.l,
    pattern = _require.pattern; // credit to @riccardoscalco!
// taken from https://github.com/riccardoscalco/textures/blob/ca09566cb9e2dd0bf572639a7e17a9a96717c5e1/textures.coffee#L290


var tile = function tile(s) {
  return M(0, s / 4) + l(s / 4, 0) + l(0, -s / 4) + M(s * 3 / 4, s) + l(0, -s / 4) + l(s / 4, 0) + M(s / 4, s / 2) + l(0, s / 4) + l(s / 4, 0) + M(s / 2, s / 4) + l(s / 4, 0) + l(0, s / 4);
};

var defaults = {
  size: 15,
  // size of the pattern
  fill: 'none',
  // any SVG-compatible color
  strokeWidth: 1,
  stroke: '#343434',
  // any SVG-compatible color
  background: null // any SVG-compatible color

};

var nylon = function nylon() {
  var opt = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  opt = Object.assign({}, defaults, opt);
  Object.assign(opt, {
    width: opt.size,
    height: opt.size,
    bg: opt.background,
    children: [dom('path', {
      d: tile(opt.size),
      fill: opt.fill,
      stroke: opt.stroke,
      'stroke-width': opt.strokeWidth + '',
      'stroke-linecap': 'square'
    })]
  });
  return pattern(opt);
};

module.exports = nylon;