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MOPC-Portal/src/components/charts/evaluation-timeline.tsx

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'use client'
import {
LineChart,
Line,
XAxis,
YAxis,
CartesianGrid,
Tooltip,
Legend,
ResponsiveContainer,
Area,
ComposedChart,
Bar,
} from 'recharts'
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
interface TimelineDataPoint {
date: string
daily: number
cumulative: number
}
interface EvaluationTimelineProps {
data: TimelineDataPoint[]
}
export function EvaluationTimelineChart({ data }: EvaluationTimelineProps) {
// Format date for display
const formattedData = data.map((d) => ({
...d,
dateFormatted: new Date(d.date).toLocaleDateString('en-US', {
month: 'short',
day: 'numeric',
}),
}))
const totalEvaluations =
data.length > 0 ? data[data.length - 1].cumulative : 0
return (
<Card>
<CardHeader>
<CardTitle className="flex items-center justify-between">
<span>Evaluation Progress Over Time</span>
<span className="text-sm font-normal text-muted-foreground">
Total: {totalEvaluations} evaluations
</span>
</CardTitle>
</CardHeader>
<CardContent>
<div className="h-[300px]">
<ResponsiveContainer width="100%" height="100%">
<ComposedChart
data={formattedData}
margin={{ top: 20, right: 30, bottom: 20, left: 20 }}
>
<CartesianGrid strokeDasharray="3 3" className="stroke-muted" />
<XAxis
dataKey="dateFormatted"
tick={{ fontSize: 12 }}
interval="preserveStartEnd"
/>
<YAxis yAxisId="left" orientation="left" stroke="#8884d8" />
<YAxis yAxisId="right" orientation="right" stroke="#82ca9d" />
<Tooltip
contentStyle={{
backgroundColor: 'hsl(var(--card))',
border: '1px solid hsl(var(--border))',
borderRadius: '6px',
}}
formatter={(value: number | undefined, name: string | undefined) => [
value ?? 0,
(name ?? '') === 'daily' ? 'Daily' : 'Cumulative',
]}
labelFormatter={(label) => `Date: ${label}`}
/>
<Legend />
<Bar
yAxisId="left"
dataKey="daily"
name="Daily Evaluations"
fill="#8884d8"
radius={[4, 4, 0, 0]}
/>
<Line
yAxisId="right"
type="monotone"
dataKey="cumulative"
name="Cumulative Total"
stroke="#82ca9d"
strokeWidth={2}
dot={{ r: 3 }}
activeDot={{ r: 6 }}
/>
</ComposedChart>
</ResponsiveContainer>
</div>
</CardContent>
</Card>
)
}