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Hello Canvas!!
How to use Circle , radius, semicircle
소스보기해서 주석을 읽어보자
[SOURCE VIEW]
<!DOCTYPE html>
<head>
<meta charset = "utf-8" /> <!-- 한글께짐 방지 -->
<title>boolean's Canvas</title>
<link rel="stylesheet" type="text/css" href="/image/css/style.css" media="all">
<script type = "text/javascript" src = "/bootstrap/js/jquery-1.11.1.js"></script>
<style type="text/css">.another_category {
border: 1px solid #E5E5E5;
padding: 10px 10px 5px;
margin: 10px 0;
clear: both;
}
.another_category h4 {
font-size: 12px !important;
margin: 0 !important;
border-bottom: 1px solid #E5E5E5 !important;
padding: 2px 0 6px !important;
}
.another_category h4 a {
font-weight: bold !important;
}
.another_category table {
table-layout: fixed;
border-collapse: collapse;
width: 100% !important;
margin-top: 10px !important;
}
* html .another_category table {
width: auto !important;
}
*:first-child + html .another_category table {
width: auto !important;
}
.another_category th, .another_category td {
padding: 0 0 4px !important;
}
.another_category th {
text-align: left;
font-size: 12px !important;
font-weight: normal;
word-break: break-all;
overflow: hidden;
line-height: 1.5;
}
.another_category td {
text-align: right;
width: 80px;
font-size: 11px;
}
.another_category th a {
font-weight: normal;
text-decoration: none;
border: none !important;
}
.another_category th a.current {
font-weight: bold;
text-decoration: none !important;
border-bottom: 1px solid !important;
}
.another_category th span {
font-weight: normal;
text-decoration: none;
font: 10px Tahoma, Sans-serif;
border: none !important;
}
.another_category_color_gray, .another_category_color_gray h4 {
border-color: #E5E5E5 !important;
}
.another_category_color_gray * {
color: #909090 !important;
}
.another_category_color_gray th a.current {
border-color: #909090 !important;
}
.another_category_color_gray h4, .another_category_color_gray h4 a {
color: #737373 !important;
}
.another_category_color_red, .another_category_color_red h4 {
border-color: #F6D4D3 !important;
}
.another_category_color_red * {
color: #E86869 !important;
}
.another_category_color_red th a.current {
border-color: #E86869 !important;
}
.another_category_color_red h4, .another_category_color_red h4 a {
color: #ED0908 !important;
}
.another_category_color_green, .another_category_color_green h4 {
border-color: #CCE7C8 !important;
}
.another_category_color_green * {
color: #64C05B !important;
}
.another_category_color_green th a.current {
border-color: #64C05B !important;
}
.another_category_color_green h4, .another_category_color_green h4 a {
color: #3EA731 !important;
}
.another_category_color_blue, .another_category_color_blue h4 {
border-color: #C8DAF2 !important;
}
.another_category_color_blue * {
color: #477FD6 !important;
}
.another_category_color_blue th a.current {
border-color: #477FD6 !important;
}
.another_category_color_blue h4, .another_category_color_blue h4 a {
color: #1960CA !important;
}
.another_category_color_violet, .another_category_color_violet h4 {
border-color: #E1CEEC !important;
}
.another_category_color_violet * {
color: #9D64C5 !important;
}
.another_category_color_violet th a.current {
border-color: #9D64C5 !important;
}
.another_category_color_violet h4, .another_category_color_violet h4 a {
color: #7E2CB5 !important;
}
</style>
<link rel="stylesheet" type="text/css" href="https://tistory1.daumcdn.net/tistory_admin/userblog/tistory-e11b6cd63d67e948b9dd33a1d0a60492dd6a0cbf/static/style/revenue.css"/>
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</head>
<h1>Hello Canvas!!</h1>
<br />
<h2>How to use <span id = "mspanred">bezierCurveTo, cloud_shape</span></h2>
<br />
<p>소스보기해서 주석을 읽어보자</p>
<canvas id = "myCanvas" width = "600" height = "400" style = "border:1px solid #000000">
If you can see this, I'm sorry. <br />
You need to get <a href = "https://www.google.com/chrome/browser/desktop/index.html">
Google Chrome browser</a> to see HTNL5 Canvas
</canvas>
<script>
var canvas = document.getElementById('myCanvas');
var context = canvas.getContext('2d');
var centerX = canvas.width / 2;
var centerY = canvas.height / 2;
var radius = 70;
context.beginPath();
context.arc(centerX, centerY, radius, 0, 2*Math.PI,false);
context.fillStyle = 'green';
context.fill();
context.lineWidth = 5;
context.strokeStyle = '#003300';
context.stroke();
context.beginPath();
context.arc(400,75, 70, 0, Math.PI, false);
context.closePath(); //그림을 마무리한다.
context.fillStyle = 'red';
context.fill();
context.lineWidth = 5;
context.strokeStyle = '#550000';
context.stroke();
context.beginPath();
context.arc(400,300, 70, 0, 1.5*Math.PI, false);
context.fillStyle = 'red';
context.fill();
context.lineWidth = 5;
context.strokeStyle = '#550000';
context.stroke();
context.beginPath();
context.arc(100,75, 70, 0, Math.PI, false);
context.fillStyle = 'red';
context.fill();
context.lineWidth = 5;
context.strokeStyle = '#550000';
context.stroke();
context.beginPath();
context.arc(100,300, 70, 0, 1.5*Math.PI, false);
context.fillStyle = 'red';
context.fill();
context.lineWidth = 5;
context.strokeStyle = '#550000';
context.stroke();
</script>
'my_lesson > _HTML5' 카테고리의 다른 글
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| 10. HTML5 Canvas [new Image(), pattern] (0) | 2015.03.26 |
| 8. HTML5 Canvas [bezierCurveTo, cloud_shape] (0) | 2015.03.26 |
| 7. HTML5 Canvas [drawimage, xPos, yPos] (0) | 2015.03.25 |
| 6. HTML5 Canvas [translate, rotate, scale, save, restore] (0) | 2015.03.25 |
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