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import React, { useEffect, useRef } from 'react';
import { Chart, CategoryScale, LinearScale, LineElement, PointElement, LineController, Title, Tooltip, Legend } from 'chart.js';
import { Line } from 'react-chartjs-2';
import Navbar from '../components/Navbar';
import './Dashboard.css';
Chart.register(CategoryScale, LinearScale, LineElement, PointElement, LineController, Title, Tooltip, Legend);
const Dashboard = () => {
const userStats = {
totalUsers: [50, 70, 60, 80, 100, 90, 110],
totalAds: 50,
totalRevenue: [40, 50, 30, 70, 60, 80, 75]
};
const chartData = {
labels: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul'],
datasets: [
{
label: 'Total Users',
data: userStats.totalUsers,
borderColor: 'rgba(75,192,192,1)',
backgroundColor: 'rgba(75,192,192,0.2)',
fill: true,
tension: 0.4,
},
{
label: 'Total Revenue',
data: userStats.totalRevenue,
borderColor: 'rgba(153,102,255,1)',
backgroundColor: 'rgba(153,102,255,0.2)',
fill: true,
tension: 0.4,
}
],
};
const chartRef = useRef(null);
useEffect(() => {
const chartInstance = chartRef.current.chartInstance;
return () => {
if (chartInstance) {
chartInstance.destroy();
}
};
}, []);
return (
<div className="dashboard">
<Navbar />
<div className="dashboard-container">
<div className="dashboard-header">
<h4>Dashboard</h4>
</div>
<div className="dashboard-stats">
<div className="stat-card">
<h6>Total Users</h6>
<p>{userStats.totalUsers[userStats.totalUsers.length - 1]}</p>
</div>
<div className="stat-card">
<h6>Total Ads</h6>
<p>{userStats.totalAds}</p>
</div>
<div className="stat-card">
<h6>Total Revenue</h6>
<p>${userStats.totalRevenue[userStats.totalRevenue.length - 1]}</p>
</div>
</div>
<div className="chart-container">
<Line ref={chartRef} data={chartData} />
</div>
</div>
</div>
);
};
export default Dashboard;
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