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gpu-stats.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="Real-time NVIDIA GPU monitoring dashboard with historical data tracking and performance metrics">
<meta name="author" content="github.com/bigsk1">
<meta name="keywords" content="NVIDIA, GPU, Monitoring, Dashboard, Docker, Real-time, Metrics">
<title>GPU Monitor</title>
<!-- Favicon -->
<link rel="apple-touch-icon" sizes="180x180" href="images/favicon.ico">
<link rel="icon" type="image/png" sizes="32x32" href="images/favicon.ico">
<link rel="icon" type="image/png" sizes="16x16" href="images/favicon.ico">
<link rel="shortcut icon" href="images/favicon.ico">
<!-- Open Graph / Facebook -->
<meta property="og:type" content="website">
<meta property="og:url" content="https://github.com/bigsk1/gpu-monitor">
<meta property="og:title" content="GPU Monitor - Real-time NVIDIA GPU Dashboard">
<meta property="og:description" content="Real-time NVIDIA GPU monitoring dashboard with historical data tracking and performance metrics">
<meta property="og:image" content="images/gpu2.png">
<!-- Twitter -->
<meta property="twitter:card" content="summary_large_image">
<meta property="twitter:url" content="https://github.com/bigsk1/gpu-monitor">
<meta property="twitter:title" content="GPU Monitor - Real-time NVIDIA GPU Dashboard">
<meta property="twitter:description" content="Real-time NVIDIA GPU monitoring dashboard with historical data tracking and performance metrics">
<meta property="twitter:image" content="images/gpu2.png">
<!-- Theme Color for browsers -->
<meta name="theme-color" content="#0a1929">
<audio id="alertSound" preload="auto">
<source src="sounds/alert.mp3" type="audio/mpeg">
</audio>
<!-- Chart.js -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/3.7.0/chart.min.js"></script>
<style>
:root {
--primary: #2196f3;
--success: #4caf50;
--warning: #ffc107;
--danger: #f44336;
--bg-dark: #0a1929;
--bg-card: #132f4c;
--text-primary: #ffffff;
--text-secondary: #b2bac2;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
.arrow {
transition: transform 0.3s ease;
user-select: none;
font-size: 1.2rem; /* Make arrow bigger */
cursor: pointer;
}
.card-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem;
cursor: pointer;
user-select: none; /* Prevent text selection when clicking */
}
body {
background-color: var(--bg-dark);
color: var(--text-primary);
font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
line-height: 1.5;
padding: 2rem;
}
.card h2 {
font-size: 1.5rem; /* Adjust title size */
margin-bottom: 1rem; /* Space below title */
padding: 0.5rem 0; /* Padding above/below title */
}
/* For collapsible sections, adjust the header */
.card-header h2 {
font-size: 1.5rem;
margin: 0; /* Remove margin since the header has padding */
}
.card-header {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem;
cursor: pointer;
}
.arrow {
transition: transform 0.3s ease;
user-select: none;
}
.card-content {
max-height: 1000px;
overflow: hidden;
transition: max-height 0.3s ease-out;
}
.card-content.collapsed {
max-height: 0;
}
.dashboard {
max-width: 1400px;
margin: 0 auto;
}
.header {
text-align: center;
margin-bottom: 2rem;
}
.header h1 {
font-size: 2.5rem;
margin-bottom: 0.5rem;
color: var(--primary);
}
.header p {
color: var(--text-secondary);
}
.grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 1.5rem;
margin-bottom: 2rem;
}
.card {
background: var(--bg-card);
border-radius: 1rem;
padding: 1.5rem;
margin-bottom: 1.5rem;
}
.metric-card {
text-align: center;
}
.metric-label {
color: var(--text-secondary);
font-size: 0.875rem;
text-transform: uppercase;
letter-spacing: 0.05em;
margin-bottom: 0.5rem;
}
.metric-value {
font-size: 2rem;
font-weight: bold;
margin-bottom: 1rem;
}
.metric-card.clickable {
cursor: pointer;
transition: transform 0.2s;
}
.metric-card.clickable:hover {
transform: translateY(-2px);
}
.metric-card.metric-active {
border: 2px solid var(--primary);
}
/* Increase chart container height */
.chart-container {
height: 400px; /* Increase from 300px */
margin-top: 1rem;
}
.stats-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 1rem;
margin-bottom: 1rem;
}
.stat-range {
display: flex;
justify-content: space-between;
color: var(--text-secondary);
font-size: 0.875rem;
margin-top: 0.5rem;
}
.stats-grid .metric-value {
font-size: 1.8rem; /* Smaller than current 2rem */
font-weight: 600;
}
.stats-grid .metric-label {
font-size: 0.9rem;
color: var(--text-secondary);
margin-bottom: 0.5rem;
}
.stats-grid .stat-range {
font-size: 1rem; /* Consistent size for low and high font in 24hr top box*/
opacity: 0.9;
color: var(--text-secondary);
}
.gauge {
width: 100%;
height: 8px;
background: rgba(255, 255, 255, 0.1);
border-radius: 4px;
overflow: hidden;
}
.gauge-fill {
height: 100%;
transition: width 0.3s ease, background-color 0.3s ease;
}
.gauge-fill.success { background: var(--success); }
.gauge-fill.warning { background: var(--warning); }
.gauge-fill.danger { background: var(--danger); }
.timeframe-selector {
display: flex;
gap: 0.5rem;
margin-bottom: 1rem;
flex-wrap: wrap; /* Allow buttons to wrap on mobile */
justify-content: center; /* Center the wrapped buttons */
}
.timeframe-btn {
background: var(--bg-card);
border: 1px solid var(--primary);
color: var(--text-primary);
padding: 0.5rem 1rem;
border-radius: 0.25rem;
cursor: pointer;
transition: all 0.3s ease;
min-width: 85px; /* Ensure consistent button width */
margin-bottom: 0.5rem; /* Add space between wrapped rows */
font-size: 0.9rem; /* Slightly smaller font on mobile */
}
.timeframe-btn.active {
background: var(--primary);
color: white;
}
.timeframe-btn:hover {
background: var(--primary);
opacity: 0.8;
}
.performance-indicators {
display: flex;
gap: 1rem;
flex-wrap: wrap;
margin-bottom: 1rem;
font-size: 0.875rem;
color: var(--text-secondary);
justify-content: center; /* Center the items */
text-align: center; /* Center the text inside each item */
}
.performance-indicators div {
min-width: 200px; /* Give each item some minimum width */
padding: 0.25rem; /* Add some padding */
}
table {
width: 100%;
border-collapse: collapse;
}
th, td {
padding: 0.75rem;
text-align: left;
border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
th {
color: var(--text-secondary);
font-size: 0.75rem;
text-transform: uppercase;
letter-spacing: 0.05em;
}
.success { background: var(--success); } /* Green */
.warning { background: var(--warning); } /* Yellow */
.danger { background: var(--danger); } /* Red */
tr {
transition: background-color 0.3s ease;
}
tr:hover {
background: rgba(255, 255, 255, 0.05);
}
@keyframes alert-flash {
0% { background-color: var(--bg-card); }
50% { background-color: var(--danger); }
100% { background-color: var(--bg-card); }
}
.alert {
animation: alert-flash 1s infinite;
}
.alert-settings {
display: grid;
gap: 1rem;
}
.setting {
display: flex;
align-items: center;
gap: 1rem;
}
.setting label {
flex: 1;
color: var(--text-secondary);
}
.setting input[type="number"] {
width: 80px;
padding: 0.5rem;
border: 1px solid var(--primary);
border-radius: 4px;
background: var(--bg-dark);
color: var(--text-primary);
}
.setting input[type="checkbox"] {
width: 20px;
height: 20px;
cursor: pointer;
}
@media (max-width: 768px) {
body {
padding: 1rem;
}
.grid {
grid-template-columns: 1fr;
}
.timeframe-selector {
gap: 0.25rem; /* Smaller gap on mobile */
}
.timeframe-btn {
padding: 0.4rem 0.8rem; /* Slightly smaller padding */
min-width: 70px; /* Smaller minimum width on mobile */
}
}
</style>
</head>
<body>
<div class="dashboard">
<header class="header">
<h1 id="gpuTitle">GPU Monitor</h1>
<p>Real-time performance metrics and statistics</p>
</header>
<!-- 24-Hour Statistics -->
<div class="card">
<h2>24-Hour Statistics</h2>
<div class="stats-grid">
<div class="metric-card">
<div class="metric-label">Temperature Range</div>
<div class="metric-value" id="temp-current">--°C</div>
<div class="stat-range">
<span id="temp-low">Low: --°C</span>
<span id="temp-high">High: --°C</span>
</div>
</div>
<div class="metric-card">
<div class="metric-label">GPU Utilization Range</div>
<div class="metric-value" id="util-current">--%</div>
<div class="stat-range">
<span id="util-low">Low: --%</span>
<span id="util-high">High: --%</span>
</div>
</div>
<div class="metric-card">
<div class="metric-label">Memory Usage Range</div>
<div class="metric-value" id="mem-current">-- MiB</div>
<div class="stat-range">
<span id="mem-low">Low: -- MiB</span>
<span id="mem-high">High: -- MiB</span>
</div>
</div>
<div class="metric-card">
<div class="metric-label">Power Usage Range</div>
<div class="metric-value" id="power-current">-- W</div>
<div class="stat-range">
<span id="power-low">Low: -- W</span>
<span id="power-high">High: -- W</span>
</div>
</div>
</div>
</div>
<!-- Performance History -->
<div class="card">
<h2>Performance History</h2>
<div class="timeframe-selector">
<button class="timeframe-btn" data-hours="0.25">15 Min</button>
<button class="timeframe-btn" data-hours="0.5">30 Min</button>
<button class="timeframe-btn active" data-hours="1">1 Hour</button>
<button class="timeframe-btn" data-hours="6">6 Hours</button>
<button class="timeframe-btn" data-hours="12">12 Hours</button>
<button class="timeframe-btn" data-hours="24">24 Hours</button>
</div>
<div class="performance-indicators">
<div>Peak Temperature: <span id="peak-temp">--°C</span></div>
<div>Avg Utilization: <span id="avg-util">--%</span></div>
<div>Max Memory: <span id="max-mem">-- MiB</span></div>
<div>Power Efficiency: <span id="power-efficiency">-- W/%</span></div>
</div>
<div class="chart-container">
<canvas id="historyChart"></canvas>
</div>
</div>
<!-- Current Metrics with clickable cards -->
<div class="grid">
<div class="card metric-card clickable metric-active" onclick="toggleGraphMetric('temperature')" data-metric="temperature">
<div class="metric-label">Temperature</div>
<div class="metric-value" id="temp-value">--°C</div>
<div class="gauge">
<div class="gauge-fill" id="temp-gauge"></div>
</div>
</div>
<div class="card metric-card clickable metric-active" onclick="toggleGraphMetric('utilization')" data-metric="utilization">
<div class="metric-label">GPU Utilization</div>
<div class="metric-value" id="util-value">--%</div>
<div class="gauge">
<div class="gauge-fill" id="util-gauge"></div>
</div>
</div>
<div class="card metric-card clickable" onclick="toggleGraphMetric('memory')" data-metric="memory">
<div class="metric-label">Memory Usage</div>
<div class="metric-value" id="mem-value">-- MiB</div>
<div class="gauge">
<div class="gauge-fill" id="mem-gauge"></div>
</div>
</div>
<div class="card metric-card clickable" onclick="toggleGraphMetric('power')" data-metric="power">
<div class="metric-label">Power Usage</div>
<div class="metric-value" id="power-value">-- W</div>
<div class="gauge">
<div class="gauge-fill" id="power-gauge"></div>
</div>
</div>
</div>
<!-- Recent Statistics -->
<div class="card" id="recentStatsCard">
<div class="card-header" onclick="toggleSection('recentStats')">
<h2>Recent Statistics</h2>
<span class="arrow">▼</span>
</div>
<div id="recentStatsContent" class="card-content">
<table>
<thead>
<tr>
<th>Timestamp</th>
<th>Temperature</th>
<th>GPU Usage</th>
<th>Memory</th>
<th>Power</th>
</tr>
</thead>
<tbody id="stats-table-body"></tbody>
</table>
</div>
</div>
<script>
class AlertSystem {
constructor() {
// thresholds for alerts
this.thresholds = {
temperature: 80,
utilization: 100,
power: 300
};
this.soundEnabled = true;
this.notificationsEnabled = false;
this.lastAlertTime = {};
this.ALERT_COOLDOWN = 10000; // 10 seconds
// Debug sound setup
this.alertSound = document.getElementById('alertSound');
console.log('Sound element found:', !!this.alertSound);
this.initUI();
this.requestNotificationPermission();
this.loadSettings();
// Debug initial state
console.log('Initial settings:', {
thresholds: this.thresholds,
soundEnabled: this.soundEnabled,
notificationsEnabled: this.notificationsEnabled
});
}
async requestNotificationPermission() {
if (!("Notification" in window)) {
console.log('Notifications not supported');
return;
}
try {
const permission = await Notification.requestPermission();
this.notificationsEnabled = permission === "granted";
const checkbox = document.getElementById('notificationsEnabled');
if (checkbox) {
checkbox.checked = this.notificationsEnabled;
}
console.log('Notification permission:', permission);
} catch (error) {
console.error('Error requesting notification permission:', error);
}
}
loadSettings() {
try {
const savedSettings = localStorage.getItem('alertSettings');
if (savedSettings) {
const settings = JSON.parse(savedSettings);
this.thresholds = settings.thresholds || this.thresholds;
this.soundEnabled = settings.soundEnabled ?? this.soundEnabled;
this.notificationsEnabled = settings.notificationsEnabled ?? this.notificationsEnabled;
// Update UI
this.updateSettingsUI();
}
} catch (error) {
console.error('Error loading settings:', error);
}
}
saveSettings() {
try {
localStorage.setItem('alertSettings', JSON.stringify({
thresholds: this.thresholds,
soundEnabled: this.soundEnabled,
notificationsEnabled: this.notificationsEnabled
}));
console.log('Settings saved:', this.thresholds);
} catch (error) {
console.error('Error saving settings:', error);
}
}
updateSettingsUI() {
const elements = {
tempThreshold: document.getElementById('tempThreshold'),
utilThreshold: document.getElementById('utilThreshold'),
powerThreshold: document.getElementById('powerThreshold'),
soundEnabled: document.getElementById('soundEnabled'),
notificationsEnabled: document.getElementById('notificationsEnabled')
};
if (elements.tempThreshold) elements.tempThreshold.value = this.thresholds.temperature;
if (elements.utilThreshold) elements.utilThreshold.value = this.thresholds.utilization;
if (elements.powerThreshold) elements.powerThreshold.value = this.thresholds.power;
if (elements.soundEnabled) elements.soundEnabled.checked = this.soundEnabled;
if (elements.notificationsEnabled) elements.notificationsEnabled.checked = this.notificationsEnabled;
}
initUI() {
const settingsHtml = `
<div class="card" id="alertSettingsCard">
<div class="card-header" onclick="toggleSection('alertSettings')">
<h2>Alert Settings</h2>
<span class="arrow">▼</span>
</div>
<div id="alertSettingsContent" class="card-content">
<div class="alert-settings">
<div class="setting">
<label>Temperature Threshold (°C)</label>
<input type="number" id="tempThreshold" value="${this.thresholds.temperature}">
</div>
<div class="setting">
<label>GPU Utilization Threshold (%)</label>
<input type="number" id="utilThreshold" value="${this.thresholds.utilization}">
</div>
<div class="setting">
<label>Power Threshold (W)</label>
<input type="number" id="powerThreshold" value="${this.thresholds.power}">
</div>
<div class="setting">
<label>Sound Alerts</label>
<input type="checkbox" id="soundEnabled" ${this.soundEnabled ? 'checked' : ''}>
</div>
<div class="setting">
<label>Browser Notifications</label>
<input type="checkbox" id="notificationsEnabled" ${this.notificationsEnabled ? 'checked' : ''}>
</div>
</div>
</div>
`;
document.querySelector('.dashboard').insertAdjacentHTML('beforeend', settingsHtml);
// Set up event listeners
document.getElementById('tempThreshold').addEventListener('change', (e) => {
this.thresholds.temperature = parseInt(e.target.value);
this.saveSettings();
console.log('Temperature threshold updated:', this.thresholds.temperature);
});
document.getElementById('utilThreshold').addEventListener('change', (e) => {
this.thresholds.utilization = parseInt(e.target.value);
this.saveSettings();
console.log('Utilization threshold updated:', this.thresholds.utilization);
});
document.getElementById('powerThreshold').addEventListener('change', (e) => {
this.thresholds.power = parseInt(e.target.value);
this.saveSettings();
console.log('Power threshold updated:', this.thresholds.power);
});
document.getElementById('soundEnabled').addEventListener('change', (e) => {
this.soundEnabled = e.target.checked;
this.saveSettings();
console.log('Sound alerts:', this.soundEnabled ? 'enabled' : 'disabled');
});
document.getElementById('notificationsEnabled').addEventListener('change', (e) => {
if (e.target.checked) {
this.requestNotificationPermission();
} else {
this.notificationsEnabled = false;
this.saveSettings();
}
console.log('Notifications:', this.notificationsEnabled ? 'enabled' : 'disabled');
});
}
checkThresholds(data) {
const currentTime = Date.now();
if (data.temperature > this.thresholds.temperature) {
if (currentTime - (this.lastAlertTime.temp || 0) > this.ALERT_COOLDOWN) {
this.triggerAlert('temp', data.temperature, '°C'); // Changed from 'temperature'
this.lastAlertTime.temp = currentTime;
}
}
if (data.utilization > this.thresholds.utilization) {
if (currentTime - (this.lastAlertTime.util || 0) > this.ALERT_COOLDOWN) {
this.triggerAlert('util', data.utilization, '%'); // Changed from 'utilization'
this.lastAlertTime.util = currentTime;
}
}
if (data.power > this.thresholds.power) {
if (currentTime - (this.lastAlertTime.power || 0) > this.ALERT_COOLDOWN) {
this.triggerAlert('power', data.power, 'W'); // This one was correct
this.lastAlertTime.power = currentTime;
}
}
}
triggerAlert(type, value, unit) {
console.log('Triggering alert:', { type, value, unit });
// Visual alert
const element = document.getElementById(`${type}-value`);
const card = element?.closest('.card');
if (card) {
card.classList.add('alert');
setTimeout(() => card.classList.remove('alert'), 5000);
}
// Sound alert
if (this.soundEnabled && this.alertSound) {
this.alertSound.play().catch(e => console.error('Error playing sound:', e));
}
// Browser notification
if (this.notificationsEnabled) {
try {
new Notification("GPU Alert", {
body: `High ${type}: ${value}${unit}`,
icon: "images/favicon.ico"
});
} catch (error) {
console.error('Error showing notification:', error);
}
}
}
}
// Initialize alert system
const alertSystem = new AlertSystem();
</script>
<script>
// Function to update GPU name
function updateGPUName() {
fetch('gpu_config.json')
.then(response => response.json())
.then(config => {
const gpuTitle = document.getElementById('gpuTitle');
const pageTitle = document.querySelector('title');
gpuTitle.textContent = config.gpu_name;
pageTitle.textContent = config.gpu_name + ' Monitor';
})
.catch(error => console.error('Error loading GPU config:', error));
}
// Call this at startup
updateGPUName();
let currentTimeframe = 1; // default to 1 hour
// Initialize Chart.js
const ctx = document.getElementById('historyChart').getContext('2d');
const chart = new Chart(ctx, {
type: 'line',
data: {
labels: [],
datasets: [{
label: 'Temperature (°C)',
borderColor: '#f44336', // Red
data: [],
tension: 0.4,
fill: false,
hidden: false, // Temperature visible by default
yAxisID: 'y'
}, {
label: 'GPU Usage (%)',
borderColor: '#4caf50', // Green
data: [],
tension: 0.4,
fill: false,
hidden: false, // GPU Usage visible by default
yAxisID: 'y'
}, {
label: 'Memory (MiB)',
borderColor: '#ffffff', // White
data: [],
tension: 0.4,
fill: false,
hidden: true, // Memory hidden by default
yAxisID: 'y1'
}, {
label: 'Power (W)',
borderColor: '#9c27b0', // Purple
data: [],
tension: 0.4,
fill: false,
hidden: true, // Power hidden by default
yAxisID: 'y'
}]
},
options: {
responsive: true,
maintainAspectRatio: false,
aspectRatio: 3.5,
animation: {
duration: 750,
easing: 'easeInOutQuart'
},
interaction: {
mode: 'index',
intersect: false,
},
scales: {
y: {
type: 'linear',
position: 'left',
beginAtZero: true,
max: 100, // Increased from 100 to give more headroom on graph
grid: {
color: 'rgba(255, 255, 255, 0.1)'
},
ticks: {
color: '#b2bac2'
}
},
y1: {
type: 'linear',
position: 'right',
beginAtZero: true,
grid: {
drawOnChartArea: false
},
ticks: {
color: '#b2bac2'
},
// Add some padding to the max value
suggestedMax: function(context) {
const max = Math.max(...context.chart.data.datasets[2].data);
return max * 1.1; // Add 10% padding
}
}
},
elements: {
point: {
radius: 2, // Make points more visible
hoverRadius: 5
},
line: {
borderWidth: 1 // Make lines slightly thicker
}
},
plugins: {
legend: {
labels: {
color: '#b2bac2'
},
onClick: (evt, legendItem, legend) => {
const index = legendItem.datasetIndex;
const metric = ['temperature', 'utilization', 'memory', 'power'][index];
toggleGraphMetric(metric, true);
}
}
}
}
});
// Historical data storage
let historyData = {
timestamps: [],
temperatures: [],
utilizations: []
};
document.querySelectorAll('.timeframe-btn').forEach(button => {
button.addEventListener('click', () => {
document.querySelectorAll('.timeframe-btn').forEach(b =>
b.classList.remove('active'));
button.classList.add('active');
currentTimeframe = Number(button.dataset.hours); // Store the selected timeframe
updateChartForTimeframe(currentTimeframe);
});
});
function updateGaugeColor(value, element, max = 100) {
// Handle N/A or invalid values
if (value === 'N/A' || value === null || isNaN(value)) {
value = 0;
}
const percentage = (value / max) * 100;
let colorClass = 'success';
if (percentage > 70) colorClass = 'danger';
else if (percentage > 50) colorClass = 'warning';
element.className = 'gauge-fill ' + colorClass;
element.style.width = Math.min(percentage, 100) + '%';
}
function updateRangeStats(stats) {
if (!stats) return;
// Update temperature ranges
const temp = stats.temperature || {};
document.getElementById('temp-low').textContent = `Low: ${temp.min || '--'}°C`;
document.getElementById('temp-high').textContent = `High: ${temp.max || '--'}°C`;
// Update utilization ranges
const util = stats.utilization || {};
document.getElementById('util-low').textContent = `Low: ${util.min === 0 || util.min ? util.min : '--'}%`;
document.getElementById('util-high').textContent = `High: ${util.max || '--'}%`;
// Update memory ranges
const mem = stats.memory || {};
document.getElementById('mem-low').textContent = `Low: ${mem.min || '--'} MiB`;
document.getElementById('mem-high').textContent = `High: ${mem.max || '--'} MiB`;
// Update power ranges
const power = stats.power || {};
document.getElementById('power-low').textContent = `Low: ${power.min || '--'} W`;
document.getElementById('power-high').textContent = `High: ${power.max || '--'} W`;
}
const visibleMetrics = {
temperature: true,
utilization: true,
memory: false,
power: false
};
function toggleGraphMetric(metric, fromLegend = false) {
visibleMetrics[metric] = !visibleMetrics[metric];
const datasetMap = {
'temperature': 0,
'utilization': 1,
'memory': 2,
'power': 3
};
const datasetIndex = datasetMap[metric];
const dataset = chart.data.datasets[datasetIndex];
dataset.hidden = !visibleMetrics[metric];
// Add visual feedback to gauge card
const card = document.querySelector(`[data-metric="${metric}"]`);
card.classList.toggle('metric-active', visibleMetrics[metric]);
// If from legend click, immediately update chart data
if (fromLegend) {
updateChartForTimeframe(currentTimeframe); // Immediate update
} else {
chart.update(); // Simple visibility toggle
}
}
function updateChartForTimeframe(hours) {
fetch('history/history.json')
.then(response => response.json())
.then(data => {
if (!data || !data.timestamps || data.timestamps.length === 0) {
console.warn('No data available');
return;
}
const cutoff = new Date();
if (hours === 0.25) {
cutoff.setMinutes(cutoff.getMinutes() - 15);
} else if (hours === 0.5) {
cutoff.setMinutes(cutoff.getMinutes() - 30);
} else {
cutoff.setHours(cutoff.getHours() - hours);
}
const currentYear = new Date().getFullYear();
const filteredData = {
timestamps: [],
temperatures: [],
utilizations: [],
memory: [],
power: []
};
data.timestamps.forEach((timestamp, i) => {
const dt = new Date(`${currentYear} ${timestamp}`);
if (dt >= cutoff) {
filteredData.timestamps.push(timestamp);
// Ensure all values are valid numbers
filteredData.temperatures.push(Number(data.temperatures[i]) || 0);
filteredData.utilizations.push(Number(data.utilizations[i]) || 0);
filteredData.memory.push(Number(data.memory[i]) || 0);
filteredData.power.push(Number(data.power[i]) || 0);
}
});
// Update chart with filtered data
chart.data.labels = filteredData.timestamps;
chart.data.datasets[0].data = filteredData.temperatures;
chart.data.datasets[1].data = filteredData.utilizations;
chart.data.datasets[2].data = filteredData.memory;
chart.data.datasets[3].data = filteredData.power;
chart.update('none'); // Use 'none' to disable animation if needed
// performance indicators
if (filteredData.timestamps.length > 0) {
document.getElementById('peak-temp').textContent =
`${Math.max(...filteredData.temperatures)}°C`;
document.getElementById('avg-util').textContent =
`${(filteredData.utilizations.reduce((a, b) => a + b, 0) / filteredData.utilizations.length).toFixed(1)}%`;
document.getElementById('max-mem').textContent =
`${Math.max(...filteredData.memory)} MiB`;
const avgPower = filteredData.power.reduce((a, b) => a + b, 0) / filteredData.power.length;
const avgUtil = filteredData.utilizations.reduce((a, b) => a + b, 0) / filteredData.utilizations.length || 1;
document.getElementById('power-efficiency').textContent =
`${(avgPower / avgUtil).toFixed(1)} W/%`;
}
})
.catch(error => {
console.error('Error updating chart:', error);
});