调整导出 CSV 格式，移除 recordId 和 timestamp，时间单位改为毫秒；优化图表显示逻辑，默认隐藏原始和滤波码值
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@ -48,20 +48,21 @@ export async function POST(req: NextRequest) {
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})
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}
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// CSV
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let csv = 'recordId,timestamp,index,timeSec,code,force\n'
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// CSV（去掉 recordId、timestamp，timeSec 改为毫秒单位）
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let csv = 'index,timeMs,code,force\n'
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for (const r of rows) {
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let step = r.sample_count > 0 ? r.duration / r.sample_count : 0
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// 以毫秒为单位的步长
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let stepMs = r.sample_count > 0 ? (r.duration * 1000) / r.sample_count : 0
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if (r.rec_start_ms != null && r.rec_end_ms != null && r.sample_count > 0) {
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const dtMs = Number((r.rec_end_ms as bigint) - (r.rec_start_ms as bigint))
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if (Number.isFinite(dtMs) && dtMs > 0) step = dtMs / 1000 / r.sample_count
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if (Number.isFinite(dtMs) && dtMs > 0) stepMs = dtMs / r.sample_count
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}
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const hasFit = r.fit_a != null
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for (let i = 0; i < r.code_data.length; i++) {
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const t = (i * step).toFixed(6)
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const t = (i * stepMs).toFixed(3)
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const code = r.code_data[i]
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const force = hasFit ? r.fit_a! * code + (r.fit_b ?? 0) : ''
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csv += `${r.id},${new Date(r.timestamp).toISOString()},${i},${t},${code},${hasFit ? force : ''}\n`
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csv += `${i},${t},${code},${hasFit ? force : ''}\n`
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}
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}
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return new Response(csv, {
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@ -45,15 +45,14 @@ export default function Page({ params }: { params: Promise<{ id: string }> }) {
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const [error, setError] = useState<string | null>(null)
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const [rec, setRec] = useState<Detail | null>(null)
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// 滤波相关状态
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const [filterType, setFilterType] = useState<'none' | 'ema' | 'sg' | 'hampel_sg' | 'gauss'>('hampel_sg')
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const [filterType, setFilterType] = useState<'none' | 'ema' | 'sg' | 'hampel_sg' | 'gauss'>('ema')
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const [emaAlpha, setEmaAlpha] = useState(0.01)
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const [sgWindow, setSgWindow] = useState(21)
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const [sgOrder, setSgOrder] = useState<2 | 3>(3)
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const [hampelWindow, setHampelWindow] = useState(11)
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const [hampelK, setHampelK] = useState(2)
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const [gaussSigma, setGaussSigma] = useState(5)
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const [showOriginal, setShowOriginal] = useState(false)
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const [showFiltered, setShowFiltered] = useState(true)
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// 图例控制显示，不再使用自定义 checkbox；默认隐藏在数据集上配置
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useEffect(() => {
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const controller = new AbortController()
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@ -76,10 +75,7 @@ export default function Page({ params }: { params: Promise<{ id: string }> }) {
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return () => controller.abort()
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}, [id])
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// 若存在拟合，默认不显示滤波码值（仅在记录加载时初始化一次）
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useEffect(() => {
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if (rec?.fit) setShowFiltered(false)
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}, [rec?.fit])
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// 显示策略改由 Chart.js 图例控制，默认隐藏在数据集 hidden 字段中设置
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// 侦测小屏（手机）以调整 Chart 布局
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const [isSmall, setIsSmall] = useState(false)
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@ -121,7 +117,8 @@ export default function Page({ params }: { params: Promise<{ id: string }> }) {
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const timeAxis = useMemo(() => {
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if (!rec) return [] as number[]
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const step = rec.sampleCount > 0 ? (rec.duration * 1000) / rec.sampleCount : 0
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// 使用秒为单位，保留3位小数
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const step = rec.sampleCount > 0 ? rec.duration / rec.sampleCount : 0
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return Array.from({ length: rec.sampleCount }, (_, i) => +(i * step).toFixed(3))
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}, [rec])
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@ -351,15 +348,7 @@ export default function Page({ params }: { params: Promise<{ id: string }> }) {
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</label>
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)}
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<label className="flex items-center gap-2 text-sm">
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<input type="checkbox" className="rounded" checked={showFiltered} onChange={(e) => setShowFiltered(e.target.checked)} />
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<span>显示滤波码值</span>
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</label>
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<label className="flex items-center gap-2 text-sm">
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<input type="checkbox" className="rounded" checked={showOriginal} onChange={(e) => setShowOriginal(e.target.checked)} />
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<span>叠加原始</span>
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</label>
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{/* 由 Chart.js 图例控制数据集显示，不再使用本地 checkbox */}
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<span className="hidden text-xs text-zinc-500 sm:inline">按 Ctrl+滚轮 缩放，拖拽平移</span>
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</div>
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@ -369,8 +358,6 @@ export default function Page({ params }: { params: Promise<{ id: string }> }) {
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data={{
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labels: timeAxis,
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datasets: [
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...(showOriginal && rec
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? [
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{
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type: 'line' as const,
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label: '原始码值',
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@ -381,11 +368,8 @@ export default function Page({ params }: { params: Promise<{ id: string }> }) {
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borderWidth: 1,
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yAxisID: 'yCode',
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pointRadius: 0,
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hidden: true, // 默认不显示原始
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},
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]
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: []),
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...(showFiltered
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? [
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{
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type: 'line' as const,
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label: '滤波码值',
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@ -395,9 +379,8 @@ export default function Page({ params }: { params: Promise<{ id: string }> }) {
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borderWidth: 1.5,
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yAxisID: 'yCode',
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pointRadius: 0,
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hidden: Boolean(rec?.fit), // 存在拟合时默认不显示滤波码值
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},
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]
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: []),
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...(rec.fit && forceSeries
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? [
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{
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@ -431,7 +414,7 @@ export default function Page({ params }: { params: Promise<{ id: string }> }) {
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},
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},
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scales: {
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x: { title: { display: !isSmall, text: '时间 (ms)' }, ticks: { maxRotation: 0, font: { size: isSmall ? 10 : 12 } } },
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x: { title: { display: !isSmall, text: '时间 (s)' }, ticks: { maxRotation: 0, font: { size: isSmall ? 10 : 12 } } },
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yCode: { type: 'linear' as const, position: 'left' as const, title: { display: !isSmall, text: '码值' }, ticks: { font: { size: isSmall ? 10 : 12 } } },
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yForce: { type: 'linear' as const, position: 'right' as const, title: { display: !isSmall, text: '力值 (mN)' }, grid: { drawOnChartArea: false }, ticks: { font: { size: isSmall ? 10 : 12 } } },
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},
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