Function regressPlane

src/dataset.ts:75–93

(numSamples: number, noise: number)

}

export function regressPlane(numSamples: number, noise: number):
  Example2D[] {
  let radius = 6;
  let labelScale = d3.scale.linear()
    .domain([-10, 10])
    .range([-1, 1]);
  let getLabel = (x, y) => labelScale(x + y);

  let points: Example2D[] = [];
  for (let i = 0; i < numSamples; i++) {
    let x = randUniform(-radius, radius);
    let y = randUniform(-radius, radius);
    let noiseX = randUniform(-radius, radius) * noise;
    let noiseY = randUniform(-radius, radius) * noise;
    let label = getLabel(x + noiseX, y + noiseY);
    points.push({x, y, label});
  }
  return points;
}

export function regressGaussian(numSamples: number, noise: number):
  Example2D[] {