Files
CA/frontend/src/components/clinical/DonutChart.tsx
Akiba So 4df6c71628 feat: deep statistical analytics — clinical, symptoms, incidence, env correlation, weekday
Adds a substantial layer of data-backed statistics (all grounded in verified,
clean source data — no fabricated metrics).

Backend (new routers/statistics.py, prefix /api/stats; +106 pytest still green):
- /inpatient-clinical: LOS dist + by-disease quartiles, cost dist + by-disease +
  cost-vs-LOS, outcome counts, admission-route counts, BMI-by-age, KPIs
  (5822 admissions, median LOS 4d, mean ¥6294, cure 99.1%, emergency 47%)
- /symptoms: 主诉 keyword frequencies (发热/咳嗽/肺炎…) + revisit ratio (36%)
- /incidence-rate: per-10k-population standardized rate by district (cases ÷ pop)
- /env-correlation: pollutant×cases Pearson + 7×7 pairwise matrix + PM2.5 scatter
- /temporal: weekday distribution (+ month/yoy returned but UI omits them — data
  is December-only, so seasonality/YoY would be misleading)

Frontend:
- NEW 住院临床分析 page (/analysis/clinical, nav 临床分析): 9 charts + KPI row —
  LOS histogram + box-by-disease, cost histogram + scatter + by-disease, outcome
  donut (severity-colored), admission-route donut, age-band BMI box
- DiseaseAnalysis: 主诉症状词频 horizontal bar + revisit ratio
- DistrictComparison: 标化发病率(每万人)with 病例数↔发病率 toggle (rate is
  epidemiologically correct; raw counts mislead by population)
- EnvironmentalHealth: pollutant-cases correlation bar + 7×7 correlation heatmap +
  PM2.5×cases scatter with least-squares regression line
- TrendAnalysis: 星期就诊分布 + honest "data is December-only" note
- statsApi client + types

Gates: tsc 0 · build ok · functional e2e 43/43 (incl 2 new clinical) · verified
live against real backend data via dev proxy

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 21:42:52 +08:00

57 lines
1.7 KiB
TypeScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
import { memo } from 'react';
import { PieChart, Pie, Cell, Tooltip, Legend, ResponsiveContainer } from 'recharts';
import { CLINICAL_COLORS, TOOLTIP_STYLE } from './chartColors';
export interface DonutSlice {
name: string;
value: number;
}
interface DonutChartProps {
data: DonutSlice[];
/** name -> color。未命中时按 palette 顺序回退。 */
colorMap?: Record<string, string>;
}
/** 通用环形图。复用于「出院结局构成」与「入院途径构成」。 */
export const DonutChart = memo(function DonutChart({ data, colorMap }: DonutChartProps) {
if (!data || data.length === 0) {
return <div className="text-center py-8 text-text-muted text-sm"></div>;
}
const total = data.reduce((s, d) => s + d.value, 0);
const colorFor = (name: string, idx: number) =>
colorMap?.[name] ??
CLINICAL_COLORS.routePalette[idx % CLINICAL_COLORS.routePalette.length] ??
CLINICAL_COLORS.outcomeFallback;
return (
<ResponsiveContainer width="100%" height={280}>
<PieChart>
<Pie
data={data}
dataKey="value"
nameKey="name"
cx="50%"
cy="50%"
innerRadius={56}
outerRadius={88}
paddingAngle={2}
>
{data.map((d, idx) => (
<Cell key={d.name} fill={colorFor(d.name, idx)} />
))}
</Pie>
<Tooltip
contentStyle={TOOLTIP_STYLE}
formatter={(v: number, name: string) => [
`${v.toLocaleString()}${total > 0 ? ((v / total) * 100).toFixed(1) : '0'}%`,
name,
]}
/>
<Legend wrapperStyle={{ fontSize: '11px' }} />
</PieChart>
</ResponsiveContainer>
);
});