Graph_Visualizer/index.html at main · Tirthankarpal/Graph_Visualizer · GitHub

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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>Graph Visualizer</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="container">
        <h1>🌐 Interactive Graph Visualizer</h1>

        <div class="main-grid">
            <div class="input-panel">
                <div class="form-group">
                    <label for="vertices">Number of Vertices:</label>
                    <input type="number" id="vertices" min="1" max="50" value="5" placeholder="Enter number of vertices">
                </div>

                <div class="form-group">
                    <label for="input-type">Input Format:</label>
                    <select id="input-type">
                        <option value="adjacency">Adjacency List</option>
                        <option value="edge">Edge List</option>
                    </select>
                </div>

                <div class="input-format" id="format-help">
                    <div class="format-title">Adjacency List Format:</div>
                    <div>Each line: vertex: neighbor1,neighbor2,...</div>
                    <div class="format-example">0: 1,2<br>1: 0,3<br>2: 0,3<br>3: 1,2</div>
                </div>

                <div class="form-group">
                    <label for="graph-input">Graph Input:</label>
                    <textarea id="graph-input" placeholder="Enter your graph data here...">0: 1,2
1: 0,3
2: 0,3
3: 1,2</textarea>
                    <div class="help-text">Enter graph data according to the selected format</div>
                </div>

                <div class="form-group">
                    <label>
                        <input type="checkbox" id="directed" style="width: auto; margin-right: 8px;">
                        Directed Graph
                    </label>
                </div>

                <button onclick="visualizeGraph()">🎨 Visualize Graph</button>
                <button onclick="generateRandom()" class="clear-btn">🎲 Generate Random</button>
                <button onclick="clearCanvas()" class="clear-btn">🗑️ Clear Canvas</button>

                <div id="error-message"></div>
            </div>

            <div class="canvas-container">
                <canvas id="canvas" width="800" height="600"></canvas>
                <div class="info-panel">
                    <div><strong>Controls:</strong></div>
                    <div>• Drag to pan</div>
                    <div>• Mouse wheel to zoom</div>
                    <div>• Click vertices to highlight</div>
                </div>
            </div>
        </div>
    </div>

    <script src="script.js"></script>
</body>
</html>