Files
dashboard-cpsp/components/counting/PopulationTrendChart.tsx
T
2026-08-26 13:46:05 +07:00

120 lines
4.1 KiB
TypeScript

import React from 'react';
import {
CartesianGrid,
Line,
LineChart,
ResponsiveContainer,
Tooltip,
XAxis,
YAxis,
} from 'recharts';
import { formatNumber } from '../../utils/format.ts';
export type PopulationPoint = {
date: string;
population: number;
chickenCount?: number;
};
type Props = {
data: PopulationPoint[];
title?: string;
};
function yTick(value: number): string {
if (value >= 1_000_000) return `${(value / 1_000_000).toFixed(1)}jt`;
if (value >= 1_000) return `${Math.round(value / 1_000)}rb`;
return `${value}`;
}
const PopulationTrendChart: React.FC<Props> = ({ data, title = 'Tren Populasi' }) => {
if (!data || data.length === 0) {
return (
<div className="bg-white p-6 rounded-xl shadow-sm">
<h3 className="text-lg font-bold text-gray-800 mb-4">{title}</h3>
<div className="h-64 flex items-center justify-center text-gray-400">
<div className="text-center">
<i className="fa-solid fa-chart-line text-4xl mb-2"></i>
<p>Tidak ada data tersedia</p>
</div>
</div>
</div>
);
}
return (
<div className="bg-white p-6 rounded-xl shadow-sm">
<h3 className="text-lg font-bold text-gray-800 mb-2">{title}</h3>
{/* Legend: explicit color explanation */}
<div className="flex flex-wrap items-center gap-x-5 gap-y-2 mb-3 text-xs">
<span className="inline-flex items-center gap-2">
<span className="inline-block w-5 h-[3px] rounded-full bg-red-500"></span>
<span className="font-semibold text-red-700">Populasi (Stock Akhir Manual)</span>
</span>
<span className="inline-flex items-center gap-2">
<span className="inline-block w-5 h-[3px] rounded-full bg-blue-500"></span>
<span className="font-semibold text-blue-700">Chicken Counting (IOT)</span>
</span>
</div>
<div className="h-64">
<ResponsiveContainer width="100%" height="100%">
<LineChart data={data} margin={{ top: 5, right: 20, left: 0, bottom: 5 }}>
<CartesianGrid strokeDasharray="3 3" stroke="#e0e0e0" />
<XAxis
dataKey="date"
fontSize={11}
tick={{ fill: '#6b7280' }}
interval="preserveStartEnd"
/>
<YAxis fontSize={11} tick={{ fill: '#6b7280' }} tickFormatter={yTick} />
<Tooltip
contentStyle={{
backgroundColor: 'rgba(255, 255, 255, 0.95)',
border: '1px solid #e0e0e0',
borderRadius: '8px',
padding: '8px 12px',
}}
formatter={(value, name) => {
const num = Number(value ?? 0);
return [num === 0 ? '0' : formatNumber(num, 0), name];
}}
labelStyle={{ fontWeight: 600, marginBottom: '4px' }}
/>
<Line
type="monotone"
dataKey="population"
stroke="#ef4444"
strokeWidth={2.5}
name="Populasi (Stock Akhir Manual)"
dot={{ r: 3, fill: '#ef4444' }}
activeDot={{ r: 5, strokeWidth: 2, stroke: '#fff' }}
/>
<Line
type="monotone"
dataKey="chickenCount"
stroke="#3b82f6"
strokeWidth={2.5}
name="Chicken Counting (IOT)"
dot={{ r: 3, fill: '#3b82f6' }}
activeDot={{ r: 5, strokeWidth: 2, stroke: '#fff' }}
connectNulls={false}
/>
</LineChart>
</ResponsiveContainer>
</div>
<p className="mt-3 text-xs text-gray-500">
<i className="fa-solid fa-circle-info mr-1 text-gray-400"></i>
Garis <span className="font-semibold text-red-700">merah</span> = populasi hasil perhitungan
manual (stock akhir), garis <span className="font-semibold text-blue-700">biru</span> =
hasil hitung otomatis sensor IOT. Semakin berdekatan kedua garis, semakin akurat hitungan
IOT.
</p>
</div>
);
};
export default PopulationTrendChart;