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Why is the arc not drawn
4 Respostas
+ 16
<!DOCTYPE html>
<html>
<head>
<title>Page Title</title>
</head>
<body>
<canvas id = "id_canvas"></canvas>
</body>
<script>
var v_canvas = document.getElementById("id_canvas");
v_canvas.width = window.innerWidth;
v_canvas.height = window.innerHeight;
var v_c = v_canvas.getContext("2d");
v_c.fillStyle = "#0000FF";
v_c.fillRect(20 ,20 , 100, 100);
v_c.fillStyle = "#FF0000";
v_c.fillRect(200 ,10 , 100, 100);
v_c.fillStyle = "#00FF00"
v_c.fillRect(10 ,200 , 100, 100);
//lines
v_c.beginPath()
v_c.moveTo(300,300);
v_c.lineTo(150, 100);
v_c.strokeStyle = "#FF00FF";
v_c.stroke();
//arc
v_c.beginPath();
v_c.arc(200, 300, 30, 0, 5, Math.PI * 1,Math.PI * 2, true );
v_c.strokeStyle = "#FF0000";
v_c.stroke();
</script>
</html>
+ 14
U have to define starting point and ending point and radius too...
+ 4
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+ 1
thx
Costuma ter perguntas como essa?
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