matlab如何作出原点出发的向量图答:p_start=[0,0,0;0,0,0;0,0,0];%向量起点 p_end=[2 6 4;6 4 2;1 1 1];%向量终点 x=p_start(:,1);y=p_start(:,2);z=p_start(:,3);u=p_end(:,1);v=p_end(:,2);w=p_end(:,3);quiver3(x,y,z,u,v,w,1);...
matlab怎么画二维向量图:A是个二维向量,B也是,C=A+B,怎么把这三个向量...答:clear;clf;A=[4,5];B=[-10,0];C=A+B;M=[A;B;C];X=[M(:,1);A(1)];Y=[M(:,2);A(2)];plot(X,Y,'r')axis ([-12 6 -1 6])grid on text(A(1),A(2),'A')text(B(1)-0.2,B(2)-0.2,'B')text(C(1),C(2)+0.2,'C')scale=1;hold on quiver(A(...
Matlab在三维坐标中如何画三维向量 – MATLAB中文论坛答:startpoint=[1,2,3];%向量起点endpoint=[4,7,10];%向量终点point=[startpoint;endpoint];figure;plot3(point(:,1),point(:,2),point(:,3),'--bo');%绘图
matlab三维向量图,已知空间离散点(x,y,z)和每个点上三个方向的矢量大小...答:x=randint(n,1,[1,5]);y=randint(n,1,[1,5]);z=randint(n,1,[1,5]);u=randint(n,1,[1,5]);v=randint(n,1,[1,5]);w=randint(n,1,[1,5]);quiver3(x,y,z,u,v,w) %画矢量 hold on plot3(x,y,z,'o'), hold off %画点 xlabel('X Axis')ylabel('Y ...