一.三维绘图1.曲线图plot3(X1,Y1,Z1,...):以默认线性属性绘制三维点集(X1,Y1,Z1)确定的曲线plot3(X1,Y1,Z1,LineSpec):以参数LineSpec确定的线性属性绘制三维点集plot3(X1,Y1,Z1,'PropertyName',PropertyValue,...):根据指定的属性绘制三维曲线theta = 0:0.01*pi:2*pi;x = sin(theta);y = cos(theta);z = cos(4*theta);plot3(x,y,