(1)画竖直的errorbar# y2 q' K& [, ^" F" u) [4 L
例子:
1 b# q% @% k k! D5 ?close all;figure;
, U9 p5 t' H$ t( p6 v I: S% D h=bar(volume_month_mean./1e6); %--volume_month_mean 为12×2的矩阵6 e& e) {" e3 p4 S# [/ h0 V0 S
set(h,'BarWidth',0.9);
/ E) K: T$ `# B7 N7 u1 J# t hold on;
" W' O3 _8 |0 E2 L# \ set(h(1),'facecolor',[139 35 35]./255) %--设置bar的颜色3 ]8 f, p/ Y" f3 L1 J. l, l9 w
set(h(2),'facecolor','k')! b* D/ n4 n; u9 m$ `( A$ q+ Q# x
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ngroups = size(volume_month_mean,1);
# p) i7 l) p" g' H q nbars = size(volume_month_mean,2);7 I2 \/ k1 j+ g9 d2 u! V+ F
groupwidth =min(0.8, nbars/(nbars+1.5));
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hold on;) M9 U; {7 t0 Q" ?" t
for i = 1:nbars %--画errorbar4 a! m$ v3 F# D9 [, X! h
x = (1:ngroups) - groupwidth/2 + (2*i-1) * groupwidth / (2*nbars);& d# N& v# f, X" c" b* ~& M
errorbar(x,volume_month_mean(:,i)/1e6,volume_month_std(:,i)/1e6,'o','color',[.5 .5 .5],'linewidth',2);0 G5 I( r1 U9 p& w( W, @
end
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$ O9 |, w% }& l/ f3 h9 d for n=1:12. E8 B% L9 [2 J5 d8 [1 n: D
if n<=9
" c y; x$ ~& y4 h* m9 R time_lab{n,1}=[&#39;0&#39; num2str(n)];3 W' m) q: F X
else
6 I- `: s4 e; R P! V( W- b2 y time_lab{n,1}=num2str(n);
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end; s9 `8 E0 G, u5 T
set(gca,&#39;XTickLabel&#39;,time_lab,&#39;fontsize&#39;,14,&#39;linewidth&#39;,2)& z' k' O! G1 k$ l
ylim([-0.5 2.5])
2 | m- e+ b. \& A. X( q4 O xlim([0 13])! S! f: l6 z! p" t
set(gca,&#39;ytick&#39;,-0.5:0.5:2.5)+ V: Z& \2 t" V9 n+ z
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(2)画水平errorbar: Z+ {% H" d1 q9 }, k: q. k
例子:- `5 A8 q& m8 ` _
close all;figure;
9 `" L" @1 X& b+ j" _ h=bar(volume_mean./1e6); %--volume_mean是4*2的矩阵0 t: K( r4 _4 f% P
set(h,&#39;BarWidth&#39;,0.9);
2 u% v$ ^0 M, f7 v' _ hold on;
& \8 T* z/ ]) x/ i3 W/ `' C% _ set(h(1),&#39;facecolor&#39;,[139 35 35]./255)2 c+ A$ q" f: g: c
set(h(2),&#39;facecolor&#39;,&#39;k&#39;)
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ngroups = size(volume_mean,1);
1 X0 I+ {5 f k4 D' X d nbars = size(volume_mean,2);, r* {( i. l# K( D* C4 h( Z
groupwidth =min(0.8, nbars/(nbars+1.5));
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hold on;: g6 K) s0 D2 v! ^8 J' r
for i = 1:nbars0 L7 n: c3 d2 Q* w& j. d% d9 _
x = (1:ngroups) - groupwidth/2 + (2*i-1) * groupwidth / (2*nbars);
4 M" x( u4 i0 C: v. H c errorbar(x,volume_mean(:,i)/1e6,volume_std(:,i)/1e6,&#39;o&#39;,&#39;color&#39;,[.5 .5 .5],&#39;linewidth&#39;,2);5 o1 l) q! y0 R1 r. D
end$ y8 ^! u4 ^. ?' h( }$ z6 D1 {* F
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view(-90,90)
& N; C0 x% Q2 `0 P, `7 h- ` set(gca,&#39;xdir&#39;,&#39;reverse&#39;,&#39;ydir&#39;,&#39;reverse&#39;,&#39;XTickLabel&#39;,{&#39;Winter&#39;,&#39;Spring&#39;,&#39;Summer&#39;,&#39;Autumn&#39;},&#39;fontsize&#39;,14,&#39;linewidth&#39;,2)
' s0 b1 m4 t2 I; K ylim([-0.5 2.5])
4 E$ O. T$ z7 G! ]4 P" G6 C set(gca,&#39;ytick&#39;,-0.5:0.5:2.5)
4 T7 {: Z3 {, | L: _* |/ B; j. W ye_xylabel(gca,&#39; &#39;,&#39;Volume[Sv]&#39;)6 ]( H1 Y1 L0 t% g3 P# B; r
legend(&#39;A&#39;,&#39;B&#39;,&#39;location&#39;,&#39;NorthEast&#39;)
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