{
const container = html`<div></div>`;
var canvas = new G.Canvas({
containerDOM: container,
width: 400,
height: 300
});
var group = canvas.addGroup();
var shape = group.addShape('circle', {
attrs: {
x: 100,
y: 100,
r: 50,
fill: 'red'
}
});
canvas.draw();
return container;
}