2021-06-10 20:39:16 +08:00

24 lines
799 B
JavaScript

export default function arc(ctx) {
// Draw shapes
for (let i = 0; i < 4; i++) {
for (let j = 0; j < 3; j++) {
ctx.beginPath();
var x = 25 + j * 50; // x coordinate
var y = 25 + i * 50; // y coordinate
var radius = 20; // Arc radius
var startAngle = 0; // Starting point on circle
var endAngle = Math.PI + (Math.PI * j) / 2; // End point on circle
var clockwise = i % 2 == 0 ? false : true; // clockwise or anticlockwise
ctx.arc(x, y, radius, startAngle, endAngle, clockwise);
if (i > 1) {
ctx.fill();
} else {
ctx.stroke();
}
}
}
};