Graphics - DrawCircle

Code

var stage = new Stage("canvas", 420, 500, 30);
var shape;

//draw a circle
shape = new Shape();
shape.x = 20;
shape.y = 20;
shape.graphics.lineStyle(0);
shape.graphics.beginFill(0x0000FF);
shape.graphics.drawCircle(50, 50, 50);
shape.graphics.endFill();
stage.addChild(shape);

//draw a circle with strokes
shape = new Shape();
shape.x = 140;
shape.y = 20;
shape.graphics.lineStyle(10, 0xFF0000);
shape.graphics.drawCircle(50, 50, 50);
stage.addChild(shape);

//draw a circle with strokes and fill
shape = new Shape();
shape.x = 260;
shape.y = 20;
shape.graphics.lineStyle(10, 0xFF0000);
shape.graphics.beginFill(0x0000FF);
shape.graphics.drawCircle(50, 50, 50);
stage.addChild(shape);

//draw a circle with alpha fill
shape = new Shape();
shape.x = 20;
shape.y = 140;
shape.graphics.lineStyle(10, 0xFF0000);
shape.graphics.beginFill(0x0000FF, 0.5);
shape.graphics.drawCircle(50, 50, 50);
stage.addChild(shape);

//draw a circle with alpha stroke
shape = new Shape();
shape.x = 140;
shape.y = 140;
shape.graphics.lineStyle(10, 0xFF0000, 0.5);
shape.graphics.beginFill(0x0000FF);
shape.graphics.drawCircle(50, 50, 50);
stage.addChild(shape);

//draw a circle with alpha fill and stroke
shape = new Shape();
shape.x = 260;
shape.y = 140;
shape.graphics.lineStyle(10, 0xFF0000, 0.5);
shape.graphics.beginFill(0x0000FF, 0.5);
shape.graphics.drawCircle(50, 50, 50);
stage.addChild(shape);

Canvas

Output