contour函数报错怎么办？

panphp

clear
ncinfo('rhum.mon.mean.nc');
y_len=60;
t_len=854;
z_index=7
3 E6 X8 F' a3 D  T8 g+ E# a1 Vx_index=120
, H+ i; R; g% ^5 P2 bx = ncread('rhum.mon.mean.nc','lon');%x
z = ncread('rhum.mon.mean.nc', 'level');%z
y = ncread('rhum.mon.mean.nc', 'lat');%y
t = ncread('rhum.mon.mean.nc', 'time');%t
rhum = ncread('rhum.mon.mean.nc', 'rhum');
figure; hold on;
draw_y = 30:1:60;
draw_t = 1:1:854;
f = rhum(x_index,draw_y,z_index,draw_t)
for ii = 1:1:numel(draw_y)
    for jj = 1:1:numel(draw_t)
        Z(jj,z_index,ii,x_index) = f(x_index,draw_y(ii),z_index,draw_t(jj));
% ?, Z* i, U7 T- ~$ c7 b    end
end
* s. ?( d  J! p& Z[draw_y,draw_t] = meshgrid(draw_y,draw_t);
, e& F4 B0 d  d) _! I0 Dcontour (draw_y,draw_t,Z);
# X/ u! X# f1 `; Q; N" Q
8 d) ]; f. o; j* Y% B5 ^; b/ s错误显示 试图访问 f(120,30,7,1)；由于 size(f)=[1,31,1,854]，索引超出范围。
' m( D) h$ ?& S' G改了循环里面之后会显示 试图访问 f(1,32,1,1)；由于 size(f)=[1,31,1,854]，索引超出范围。
请教大神，非常感谢！

Sky_wm

可能参数超出了范围