checkpoint

src/utils/waveform.ts

@@ -0,0 +1,8 @@
+export const createWaveform = (width: number): number[] => {
+  const data: number[] = []
+  for (let i = 0; i < width; i += 1) {
+    const value = 0.2 + Math.abs(Math.sin(i / 3)) * 0.8
+    data.push(Number(value.toFixed(2)))
+  }
+  return data
+}