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chart.html
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chart.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Language Speed Test</title>
<style>
body, h1, h2, h3, button, input {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: #f0f4f8;
color: #333;
padding: 20px;
}
h1 {
font-size: 2rem;
text-align: center;
color: #4a90e2;
margin-bottom: 20px;
}
label {
font-size: 1rem;
display: block;
margin-bottom: 10px;
}
input {
padding: 12px;
border-radius: 5px;
border: 1px solid #ddd;
width: 100%;
margin-bottom: 20px;
font-size: 1rem;
}
button {
padding: 12px 20px;
font-size: 1rem;
border-radius: 5px;
border: none;
background-color: #4a90e2;
color: white;
cursor: pointer;
margin: 5px 0;
}
button:hover {
background-color: #357abd;
}
.results {
background-color: white;
border-radius: 10px;
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
padding: 20px;
width: 100%;
max-width: 400px;
margin: 10px auto;
}
pre {
background-color: #e8eef4;
padding: 15px;
border-radius: 5px;
overflow: auto;
max-height: 150px;
}
#winnerOutput {
text-align: center;
font-size: 1.2rem;
color: #28a745;
margin-top: 20px;
}
#chartContainer {
max-width: 800px;
margin: 30px auto;
}
</style>
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
</head>
<body>
<h1>Language Speed Test</h1>
<label for="countInput">Enter number of prints (1 - 10,000):</label>
<input type="number" id="countInput" placeholder="Enter a number" min="1" max="1000000">
<button id="startBtn">Start Test</button>
<button id="stopBtn">Stop Test</button>
<div class="results">
<h3>Results:</h3>
<pre id="output"></pre>
</div>
<div id="winnerOutput"></div>
<div id="chartContainer">
<canvas id="speedChart"></canvas>
</div>
<script>
const startBtn = document.getElementById('startBtn');
const stopBtn = document.getElementById('stopBtn');
const output = document.getElementById('output');
const winnerOutput = document.getElementById('winnerOutput');
const countInput = document.getElementById('countInput');
let intervals = {};
let times = {};
let running = false;
let targetCount = 0;
let completedTimes = {};
const ctx = document.getElementById('speedChart').getContext('2d');
const speedChart = new Chart(ctx, {
type: 'bar',
data: {
labels: ['Python', 'C++', 'C#', 'Java', 'JavaScript', 'Ruby'], // Labels are now in uppercase
datasets: [{
label: 'Execution Time (seconds)',
backgroundColor: ['#4a90e2', '#e74c3c', '#2ecc71', '#f39c12', '#9b59b6', '#3498db'], // Colors are now in the same order as the labels
data: Array(6).fill(0) // Now initialized with 6 data points
}]
},
options: {
responsive: true,
scales: {
y: {
beginAtZero: true,
title: {
display: true,
text: 'Time (seconds)'
}
}
}
}
});
startBtn.onclick = () => {
reset();
const inputNumber = parseInt(countInput.value, 10);
if (isNaN(inputNumber) || inputNumber < 1 || inputNumber > 1000000) {
alert("Please enter a number between 1 and 1,000,000.");
return;
}
targetCount = inputNumber;
running = true;
startTests();
};
function startTests() {
// Order of languages in this array MUST match the Chart.js labels array
['python', 'cpp', 'csharp', 'java', 'javascript', 'ruby'].forEach((lang, index) => { // Use index for order
times[lang] = Date.now();
completedTimes[lang] = 0;
intervals[lang] = setInterval(() => {
if (running) {
updateOutput(lang, index); // Pass the index
}
}, 10);
});
}
function updateOutput(lang, index) { // Receive the index
const completedCount = completedTimes[lang] + 1;
completedTimes[lang] = completedCount;
if (completedCount <= targetCount) {
output.textContent = `${lang.toUpperCase()}: Printed ${completedCount} numbers`;
} else {
clearInterval(intervals[lang]);
const time = ((Date.now() - times[lang]) / 1000).toFixed(2);
output.textContent += `\n${lang.toUpperCase()}: Completed printing ${targetCount} numbers in ${time} seconds.`;
updateChart(lang, time, index); // Pass the index
}
}
function updateChart(lang, time, index) { // Receive the index
speedChart.data.datasets[0].data[index] = parseFloat(time);
speedChart.update();
determineWinner();
}
function determineWinner() {
const times = speedChart.data.datasets[0].data;
const minTime = Math.min(...times.filter(time => time > 0));
const winningIndex = times.indexOf(minTime);
if (winningIndex !== -1) {
winnerOutput.textContent = `Winner: ${speedChart.data.labels[winningIndex]} with ${minTime} seconds.`;
}
}
function reset() {
running = false;
Object.values(intervals).forEach(clearInterval);
intervals = {};
output.textContent = '';
winnerOutput.textContent = '';
speedChart.data.datasets[0].data.fill(0);
speedChart.update();
completedTimes = {};
}
stopBtn.onclick = () => {
running = false;
Object.values(intervals).forEach(clearInterval);
};
</script>
</body>
</html>