48 lines
1.4 KiB
HTML
48 lines
1.4 KiB
HTML
<!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>PM2.5 Sub-Index Over Time</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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<canvas id="pm25Chart"></canvas>
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<script>
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const ctx = document.getElementById('pm25Chart').getContext('2d');
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const pm25Data = [37, 38, 39, 40, 41, 39, 38];
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const timestamps = ["4pm", "7pm", "11pm", "3am", "7am", "11am", "3pm"];
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const myChart = new Chart(ctx, {
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type: 'line',
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data: {
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labels: timestamps,
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datasets: [{
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label: 'PM2.5 Sub-Index',
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data: pm25Data,
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backgroundColor: 'rgba(255, 99, 132, 0.2)',
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borderColor: 'rgba(255, 99, 132, 1)',
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pointRadius: 5,
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pointHitRadius: 10,
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}]
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},
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options: {
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responsive: true,
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title: {
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display: true,
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text: 'PM2.5 Sub-Index Over Time'
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},
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scales: {
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yAxes: [{
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ticks: {
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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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});
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</script>
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</body>
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</html> |