chore(HTML): 更新 audio-visualization 部分页面，扩展频谱高频范围

2026-07-05 14:56:46 +08:00
parent 914f76b0b9
commit a022916e7a
5 changed files with 5 additions and 5 deletions
@@ -895,7 +895,7 @@ function drawFreqBars(high) {
  const gap = W / barCount * 0.4;

  for (let i = 0; i < barCount; i++) {
-    const freqIdx = Math.floor(i / barCount * (freqData.length * 0.6));
+    const freqIdx = Math.floor(i / barCount * (freqData.length - 1)); // 覆盖全部频段，保留高频
    const val = freqData[freqIdx] / 255;
    const barH = val * H * 0.35;
    const x = i * (barWidth + gap) + gap * 0.5;