kernel-smooth/examples/index.js

nonparametric kernel smoothing

'use strict';

var kernel = require( './../lib/' );

var x = [-2,  0, 0,  1,  1,  2,  3,  4,  4,  4,  5,  5,  5,  5,  5,  6,  6,  7,  8, 10];
var y = [-4.4938900, -0.8583945,  1.0272176,  1.5572244, 1.3661168,  4.7993054,  4.8316603,
  7.7616223,  8.1379193, 8.6355344, 10.6714735,  9.8003618, 10.9428430,  9.0848237, 10.9115011,
  11.0412513, 10.9206553, 14.4753870, 18.2548619, 20.4272286];


var f_hat = kernel.regression( x, y, kernel.fun.gaussian, 0.5 );

console.log( f_hat( 0 ) );