Interface ChartStats

Summary statistics for a chart.

interface ChartStats {
    lineCount: number;
    totalNotes: number;
    notesByType: Record<number, number>;
    fakeNotes: number;
    bpmChanges: number;
    durationBeats: number;
    durationSeconds: number;
    notesPerSecond: number;
    peakDensity: number;
}

Properties

lineCount: number

Total number of judge lines.

totalNotes: number

Total number of notes.

notesByType: Record<number, number>

Notes by type: { 1: tap, 2: hold, 3: flick, 4: drag }.

fakeNotes: number

Number of fake notes.

bpmChanges: number

Total BPM changes.

durationBeats: number

Duration in beats (max note end beat).

durationSeconds: number

Duration in seconds (using BPM list).

notesPerSecond: number

Average notes per second.

peakDensity: number

Peak note density (notes in any 1-second window).