<div id="container"></div>
html, body, #container {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
}
var stage = acgraph.create('container');
var blueCircle = stage.circle(75, 75, 25);
blueCircle.fill('#2196F3');
// Gets dragging value.
var flag = blueCircle.drag();
var simpleText = stage.text();
simpleText.x(10);
simpleText.y(10);
simpleText.text('Flag of the dragging mode is ' + flag);