参数:绘图上下文、x、y、半径、几边形、起始角度、strokeStyle、fillStyle
var p1=new Polygon(ctx,50,50,50,5,0,"green");
p1.strokePolygon();
var p2=new Polygon(ctx,150,150,50,4,45,"blue","red");
p2.strokePolygon();
p2.fillPolygon();
Some demos of canvas
参数:绘图上下文、x、y、半径、几边形、起始角度、strokeStyle、fillStyle
var p1=new Polygon(ctx,50,50,50,5,0,"green");
p1.strokePolygon();
var p2=new Polygon(ctx,150,150,50,4,45,"blue","red");
p2.strokePolygon();
p2.fillPolygon();