window.onload = function() {
$("canvas").attr({height:$("#wrapper").height()});
$("canvas").attr({width:$("#wrapper").width()});
var stage = new Stage($("canvas")[0]);
var g = new Graphics();
g.beginStroke(Graphics.getRGB(0,0,0));
//開始地点のサブパス
g.moveTo(-100,0);
//開始地点からここまで線を引く
g.lineTo(-50,50);
g.lineTo(0,-100);
g.lineTo(50,100);
g.lineTo(100,-50);
var s = new Shape(g);
s.x = $(window).width()/2;
s.y = $(window).height()/2;
stage.addChild(s);
stage.update();
}
<div id="wrapper">
<canvas></canvas>
</div>
html{
min-height: 100%;
overflow: auto;
position:relative;
z-index: 1;
}
body{
min-height: 100%;
margin: 0;
padding: 0;
overflow: auto;
position: relative;
z-index: 1;
}
#wrapper{
height: auto;
overflow: auto;
position: fixed;
z-index: 1;
width: 100%;
height:100%;
min-height:100%;
}
canvas{
position: fixed;
}
External resources loaded into this fiddle: