Function normalizeQValuesForDisplay

snake-dqn/snake_graphics.js:141–153

(qW, qN, qE, qS)

}

function normalizeQValuesForDisplay(qW, qN, qE, qS) {
  const scores = [qW, qN, qE, qS].filter(x => x != null);
  const min = Math.min(...scores);
  const max = Math.max(...scores);

  const normalize = q => (q - min) / (max - min);
  return {
    qWNormalized: qW == null ? qW : normalize(qW),
    qNNormalized: qN == null ? qN : normalize(qN),
    qENormalized: qE == null ? qE : normalize(qE),
    qSNormalized: qS == null ? qE : normalize(qS)
  };
}

function drawQValueOverlay(context, q, qNormalized, x, y, w, h) {
  if (q == null) {