89 lines
2.9 KiB
Plaintext
89 lines
2.9 KiB
Plaintext
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Welcome</title>
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<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
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</head>
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<body>
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<h1>Select User</h1>
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<select id="userSelect" onchange="fetchData()">
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<option value="">Select User</option>
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<option value="1">User 1</option>
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<option value="2">User 2</option>
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<option value="3">User 3</option>
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<option value="4">User 4</option>
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<option value="5">User 5</option>
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</select>
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<h2>Bar Chart</h2>
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<canvas id="barChart"></canvas>
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<h2>Pie Chart</h2>
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<canvas id="pieChart"></canvas>
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<script>
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async function fetchData() {
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const userId = document.getElementById('userSelect').value;
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const response = await fetch(`TicketServlet?UID=${userId}`);
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const data = await response.json();
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const barChartCtx = document.getElementById('barChart').getContext('2d');
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const pieChartCtx = document.getElementById('pieChart').getContext('2d');
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const barChartData = {
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labels: Object.keys(data.chartData),
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datasets: [{
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label: 'Status Count',
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data: Object.values(data.chartData),
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backgroundColor: 'rgba(75, 192, 192, 0.2)',
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borderColor: 'rgba(75, 192, 192, 1)',
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borderWidth: 1
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}]
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};
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const pieChartData = {
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labels: Object.keys(data.chartData),
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datasets: [{
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data: Object.values(data.chartData),
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backgroundColor: [
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'rgba(255, 99, 132, 0.2)',
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'rgba(54, 162, 235, 0.2)',
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'rgba(255, 206, 86, 0.2)',
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'rgba(75, 192, 192, 0.2)',
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'rgba(153, 102, 255, 0.2)'
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],
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borderColor: [
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'rgba(255, 99, 132, 1)',
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'rgba(54, 162, 235, 1)',
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'rgba(255, 206, 86, 1)',
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'rgba(75, 192, 192, 1)',
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'rgba(153, 102, 255, 1)'
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],
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borderWidth: 1
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}]
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};
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new Chart(barChartCtx, {
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type: 'bar',
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data: barChartData,
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options: {
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scales: {
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y: {
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beginAtZero: true
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}
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}
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}
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});
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new Chart(pieChartCtx, {
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type: 'pie',
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data: pieChartData
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});
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}
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</script>
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</body>
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</html>
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