请教[img=0,1]file:///D:\Documents\Tencent Files\756206388\Image\Group\X358V[4Q6{7WCXX1QT0{QJJ.png[/img][img=0,1]file:///D:\Documents\Tencent Files\756206388\Image\Group\X358V[4Q6{7WCXX1QT0{QJJ.png[/img]怎么用R语言转换为。求高手赐教！！！