HTML5 canvas Arc Tutorial

To create an arc shape with Konva, we can instantiate a Konva.Arc() object.

For a full list of attributes and methods, check out the Konva.Arc documentation.

Konva Arc Demoview raw
<!DOCTYPE html>
<script src="[email protected]/konva.min.js"></script>
<meta charset="utf-8" />
<title>Konva Arc Demo</title>
body {
margin: 0;
padding: 0;
overflow: hidden;
background-color: #f0f0f0;
<div id="container"></div>
var width = window.innerWidth;
var height = window.innerHeight;

var stage = new Konva.Stage({
container: 'container',
width: width,
height: height,

var layer = new Konva.Layer();

var arc = new Konva.Arc({
x: stage.width() / 2,
y: stage.height() / 2,
innerRadius: 40,
outerRadius: 70,
angle: 60,
fill: 'yellow',
stroke: 'black',
strokeWidth: 4,

// add the shape to the layer

// add the layer to the stage
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