(1)画竖直的errorbar
s9 z4 P: _: Q3 z c2 N例子:
% p( U0 n3 t8 T! S. j2 X9 A5 ^1 sclose all;figure;
" |& I3 M) H1 |7 f h=bar(volume_month_mean./1e6); %--volume_month_mean 为12×2的矩阵& i# f* Z) B, T1 K7 X7 J! T. ^
set(h,'BarWidth',0.9);
1 E8 S& ]0 z* u9 U hold on;
# W! h0 B8 v j9 {# N' U% g# K set(h(1),'facecolor',[139 35 35]./255) %--设置bar的颜色& l6 ~$ y2 Y* {8 a
set(h(2),'facecolor','k')
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ngroups = size(volume_month_mean,1);3 O; X+ I8 K+ n
nbars = size(volume_month_mean,2);7 I* I) E% l- s
groupwidth =min(0.8, nbars/(nbars+1.5));
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hold on;
' v) [2 R: O9 e% F for i = 1:nbars %--画errorbar- @# T$ D* Z/ M& h8 U
x = (1:ngroups) - groupwidth/2 + (2*i-1) * groupwidth / (2*nbars); ?# N& y) e; y4 F* k0 _& P. r% d
errorbar(x,volume_month_mean(:,i)/1e6,volume_month_std(:,i)/1e6,'o','color',[.5 .5 .5],'linewidth',2);
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& {2 Q+ u9 h9 M' Q3 { for n=1:12, D6 G( |9 Y3 o6 }/ b5 X ]- U* h. q
if n<=9, N! X" T! ^8 e0 A% T% F
time_lab{n,1}=[&#39;0&#39; num2str(n)];, y5 C: s+ L+ _2 H% `
else* V/ C$ W+ |0 ]% D
time_lab{n,1}=num2str(n);3 K8 q7 a" B. p% Y' ^3 U N
end
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set(gca,&#39;XTickLabel&#39;,time_lab,&#39;fontsize&#39;,14,&#39;linewidth&#39;,2)1 q1 z2 A7 `3 H5 c# X0 g$ e
ylim([-0.5 2.5])2 j: N9 Y* q2 D* | P/ X/ i
xlim([0 13])
6 t6 H9 c ?* p& }5 \ L: ?$ A8 e set(gca,&#39;ytick&#39;,-0.5:0.5:2.5)" N S, B: ^" [
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(2)画水平errorbar
. a/ ]3 W6 x% A8 S; _. [+ @" _例子:9 _1 l5 {2 L( J. F4 \/ i
close all;figure;
# r, \! ^! u4 {4 c; c h=bar(volume_mean./1e6); %--volume_mean是4*2的矩阵
: {4 h, _# Z" s) _$ u0 s# ~ set(h,&#39;BarWidth&#39;,0.9);
6 y5 h7 N3 `0 J( I( ^! d hold on;8 L. `1 \2 `# o1 e& B" s2 @0 R/ ]; ^
set(h(1),&#39;facecolor&#39;,[139 35 35]./255)* O# l- z2 M" S; @
set(h(2),&#39;facecolor&#39;,&#39;k&#39;)- d- ]' M2 M# @0 v1 ?! j: K) Q3 z
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' S5 y$ i+ h. r6 J# l3 ^5 }' Y ngroups = size(volume_mean,1);( L, C% A7 W! s8 t
nbars = size(volume_mean,2);! f7 v% \- D+ u, C \+ s s$ A6 b
groupwidth =min(0.8, nbars/(nbars+1.5));
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; E- a7 p4 N B' f2 S hold on;7 f, r( W/ t$ [. F# R: H
for i = 1:nbars; x- I9 ~, h& V; p1 O' B4 p1 R
x = (1:ngroups) - groupwidth/2 + (2*i-1) * groupwidth / (2*nbars);- s2 l @# M" z( e/ k
errorbar(x,volume_mean(:,i)/1e6,volume_std(:,i)/1e6,&#39;o&#39;,&#39;color&#39;,[.5 .5 .5],&#39;linewidth&#39;,2);
& G( u0 O5 ^" r6 p end
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/ k% Q: b G1 o! o2 n view(-90,90)
) _- V6 n7 a9 w* k' P 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)0 F8 \' C+ ~ {& V* K4 P& n
ylim([-0.5 2.5])
$ ~! b: z* R W4 Q p* f) L set(gca,&#39;ytick&#39;,-0.5:0.5:2.5)
& m$ T4 K# M1 n6 c; t% t# R ye_xylabel(gca,&#39; &#39;,&#39;Volume[Sv]&#39;)
1 b& L$ v+ k1 i. \4 ~+ \! y0 G, M5 z legend(&#39;A&#39;,&#39;B&#39;,&#39;location&#39;,&#39;NorthEast&#39;)8 A; Y* i9 o! ~
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