index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="styles.css">
    <title>Graphing Calculator</title>
</head>
<body>
    <header>
        <div class="container">
            <a href="/index.html" class="logo">Graphing Calculator</a>
        </div>
    </header>
    <div class="calculator">
        <div class="input-container">
            <input type="text" id="expressionInput1" placeholder="Enter Equation 1 (e.g., sin(x), x^2 + 2x - 1)">
            <input type="text" id="expressionInput2" placeholder="Enter Equation 2 (e.g., cos(x), 2x)">
            <button id="plotButton">Plot</button>
        </div>
        <div class="chart-container">
            <canvas id="graph"></canvas>
        </div>
        <div class="options">
            <label for="plotType">Plot Type:</label>
            <select id="plotType">
                <option value="curve">Curve</option>
                <option value="area">Area</option>
            </select>
            <button id="calculateAreaButton">Calculate Area</button>
            <span id="areaResult"></span>
        </div>
    </div>
    <footer>
        <div class="container">
            <p>&copy; 2023 Dyutiraditya Patri</p>
        </div>
    </footer>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/mathjs/11.7.0/math.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/3.7.0/chart.min.js"></script>
    <script src="script.js"></script>
</body>
</html>