HTML-CSS-Project/chapter7.html at main · TulyXPlatform/HTML-CSS-Project · 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>Chapter 7: HTML Graphics</title>
<link rel="stylesheet" href="style.css">
<style>
.tag-section { margin-bottom: 30px; }
.tag-demo { padding: 10px; background: #f9f9f9; border-radius: 8px; display: flex; flex-wrap: wrap; gap: 15px; }
.head-demo { display: flex; flex-wrap: wrap; gap: 15px; justify-content: flex-start; align-items: flex-start; }
.head-demo .item { text-align: center; flex: 1 1 30%; max-width: 30%; margin: 5px 0; }
.head-demo svg, .head-demo canvas { border: 1px solid #ccc; display: block; margin: 0 auto 5px; }
h3 { margin-bottom: 10px; }
.caption { font-size: 0.85rem; color: #333; }
</style>
</head>
<body>
<h2 class="chapter-header" id="heading">Chapter 7: HTML GRAPHICS</h2>

<!-- SVG Graphics Section -->
<div class="tag-section">
    <h3>.1 SVG Graphics</h3>
    <div class="tag-demo">
        <div class="head-demo">
            <div class="item">
                <svg width="100" height="100"><rect x="10" y="10" width="80" height="60" stroke="red" stroke-width="2" fill="yellow"/></svg>
                <div class="caption">Rectangle</div>
            </div>
            <div class="item">
                <svg width="100" height="100"><rect x="10" y="10" width="80" height="60" rx="8" ry="8" stroke="red" stroke-width="2" fill="yellow"/></svg>
                <div class="caption">Rounded Rectangle</div>
            </div>
            <div class="item">
                <svg width="100" height="100"><circle cx="50" cy="50" r="40" stroke="red" stroke-width="2" fill="yellow"/></svg>
                <div class="caption">Circle</div>
            </div>
            <div class="item">
                <svg width="100" height="100"><ellipse cx="50" cy="50" rx="40" ry="20" fill="yellow" stroke="red" stroke-width="2"/></svg>
                <div class="caption">Ellipse</div>
            </div>
            <div class="item">
                <svg width="100" height="100"><line x1="0" y1="0" x2="100" y2="50" stroke="red" stroke-width="2"/></svg>
                <div class="caption">Line</div>
            </div>
            <div class="item">
                <svg width="100" height="100"><polyline points="50,0 100,50 50,100 0,50" fill="none" stroke="red" stroke-width="2"/></svg>
                <div class="caption">Polyline</div>
            </div>
            <div class="item">
                <svg width="100" height="100"><polygon points="50,0 100,50 50,100 0,50" fill="white" stroke="red" stroke-width="2"/></svg>
                <div class="caption">Polygon</div>
            </div>
            <div class="item">
                <svg height="100" width="100"><path d="M50 0 L25 80 l50 0 Z" fill="none" stroke="red" stroke-width="2"/></svg>
                <div class="caption">Path</div>
            </div>
            <div class="item">
                <svg height="100" width="200"><text x="0" y="20" fill="red">Line of text</text></svg>
                <div class="caption">Text</div>
            </div>
            <div class="item">
                <svg height="100" width="200">
                    <defs>
                        <filter id="my-filter"><feGaussianBlur in="SourceGraphic" stdDeviation="5"/></filter>
                    </defs>
                    <rect x="0" y="0" width="200" height="100" fill="green" filter="url(#my-filter)"/>
                </svg>
                <div class="caption">Filter (Blur)</div>
            </div>
            <div class="item">
                <svg height="100" width="200">
                    <defs>
                        <linearGradient id="grad1" x1="0%" y1="0%" x2="100%" y2="0%">
                            <stop offset="0%" stop-color="yellow" />
                            <stop offset="50%" stop-color="green" />
                            <stop offset="100%" stop-color="red" />
                        </linearGradient>
                    </defs>
                    <rect x="0" y="0" width="200" height="100" fill="url(#grad1)"/>
                </svg>
                <div class="caption">Linear Gradient</div>
            </div>
            <div class="item">
                <svg height="100" width="200">
                    <defs>
                        <radialGradient id="radgrad" cx="50%" cy="50%" r="50%" fx="30%" fy="30%">
                            <stop offset="0%" stop-color="yellow"/>
                            <stop offset="50%" stop-color="green"/>
                            <stop offset="100%" stop-color="red"/>
                        </radialGradient>
                    </defs>
                    <rect x="0" y="0" width="200" height="100" fill="url(#radgrad)"/>
                </svg>
                <div class="caption">Radial Gradient</div>
            </div>
        </div>
    </div>
</div>

<!-- Canvas Section -->
<div class="tag-section">
    <h3>.2 Canvas</h3>
    <div class="tag-demo">
        <div class="head-demo">
            <div class="item">
                <canvas id="canvas-text" width="200" height="100"></canvas>
                <div class="caption">Text</div>
            </div>
            <div class="item">
                <canvas id="canvas-line" width="200" height="100"></canvas>
                <div class="caption">Line</div>
            </div>
            <div class="item">
                <canvas id="canvas-circle" width="200" height="100"></canvas>
                <div class="caption">Circle</div>
            </div>
            <div class="item">
                <canvas id="canvas-rect" width="200" height="100"></canvas>
                <div class="caption">Rectangle</div>
            </div>
            <div class="item">
                <canvas id="canvas-lin-grad" width="200" height="100"></canvas>
                <div class="caption">Linear Gradient</div>
            </div>
            <div class="item">
                <canvas id="canvas-rad-grad" width="200" height="100"></canvas>
                <div class="caption">Radial Gradient</div>
            </div>
        </div>
    </div>
</div>

<script>
// Canvas Text
var c = document.getElementById("canvas-text");
var ctx = c.getContext("2d");
ctx.font = "20px Arial";
ctx.fillText("Neo D. Truman", 10, 50);

// Canvas Line
c = document.getElementById("canvas-line");
ctx = c.getContext("2d");
ctx.moveTo(0, 0);
ctx.lineTo(200, 100);
ctx.stroke();

// Canvas Circle
c = document.getElementById("canvas-circle");
ctx = c.getContext("2d");
ctx.beginPath();
ctx.arc(95, 50, 40, 0, 2 * Math.PI);
ctx.stroke();

// Canvas Rectangle
c = document.getElementById("canvas-rect");
ctx = c.getContext("2d");
ctx.rect(20, 20, 160, 60);
ctx.stroke();

// Canvas Linear Gradient
c = document.getElementById("canvas-lin-grad");
ctx = c.getContext("2d");
var grd = ctx.createLinearGradient(0, 0, 200, 0);
grd.addColorStop(0, "red");
grd.addColorStop(1, "yellow");
ctx.fillStyle = grd;
ctx.fillRect(20, 20, 160, 60);

// Canvas Radial Gradient
c = document.getElementById("canvas-rad-grad");
ctx = c.getContext("2d");
grd = ctx.createRadialGradient(60, 60, 10, 95, 50, 70);
grd.addColorStop(0, "red");
grd.addColorStop(1, "yellow");
ctx.fillStyle = grd;
ctx.fillRect(0, 0, 200, 100);
</script>

</body>
</html>