Z = [3 1 7];
为i = 1:长度(Z)
(我)= Z(我)+ 2;
B (i) = Z (i) 7;
C (i) = Z (i) + 4;
坳= [“g”“b”“r”];
legendtext = [“a”“b”“c”];% %添加传奇文本
为j = 1:长度(col)
x = (1 2 3);
y (:, i) = ((i) B (i), C (i)];
次要情节(3 1我);
情节(x, y(:,我)“颜色”坳(i))
传奇(legendtext (i));
结束
结束