没有任何显示

window_width=window_height=radio=.=() {tElementById    canvas=.
    hours=min=sco=((hours/)cxt)}
(xynumcxt) {
    cxt.=(i=i<[num].i++)
        (j=j<[num][i].j++)
            ([num][i][j]==){
                cxt.()
                cxt.(x+j**(radio+)+(radio+)y+i**(radio+)+(radio+)radio*Math.)cxt.()

                cxt.()
            }
}