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HTML5/CSS3 canvas 로 line 그리기

혁준7519 2017. 7. 4. 06:01

canvas 로 line 그리기



html)

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<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Insert title here</title>
    <script type="text/javascript">
    window.onload = function(){
        /* 
        beginPath : 그리기 시작
        moveTo(x, y) : 선이 시작될 좌표
        lineTo(x, y) : 선이 이동할 좌표
        lineWidth : 선 두께
        lineCap : 선의 끝타입 (butt | round | square)
        lineJoin : 선의 연결부분 (miter | round | bevel)
         */
        var canvas = document.getElementById("canvas");
        if(canvas.getContext){
            var draw = canvas.getContext("2d");
            
            draw.beginPath();
            draw.moveTo(100, 100);
            draw.lineTo(200, 100);
            draw.lineTo(200, 200);
            draw.lineWidth = 10;
            draw.lineCap = "round";
            draw.lineJoin = "round";
            draw.strokeStyle = "green";
            draw.stroke();
        }
    }
    </script>
</head>
 
<body>
    <canvas id="canvas" width="300px" height="300px"></canvas>
</body>
</html>
cs



결과

저작자표시 (새창열림)