(1)画竖直的errorbar
* B) ~& p/ z0 r, p例子:- _; ?3 N) J' k
close all;figure;
& D1 R* Z, X& |. U; X h=bar(volume_month_mean./1e6); %--volume_month_mean 为12×2的矩阵
' @8 a5 Z2 l; `9 p* J1 d# `# U set(h,'BarWidth',0.9);1 F. ~ i0 _0 j" E& u' J- m
hold on;
+ w! j3 \0 t/ o# k$ Y set(h(1),'facecolor',[139 35 35]./255) %--设置bar的颜色
: w! P2 d `! W& {8 K& E+ x set(h(2),'facecolor','k')1 M8 F) y# ?, ]9 R
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# B$ [* z/ u$ a; a ngroups = size(volume_month_mean,1);0 Y, @5 l+ M- H v, X; L/ ^% U, D
nbars = size(volume_month_mean,2);. P7 W9 s1 r4 L) D+ p/ f b( m/ W& k
groupwidth =min(0.8, nbars/(nbars+1.5));
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hold on;
9 H2 z9 H- U8 \$ O3 W" p9 ]/ Y for i = 1:nbars %--画errorbar
; ~+ ]1 K7 }3 J7 C' _: h x = (1:ngroups) - groupwidth/2 + (2*i-1) * groupwidth / (2*nbars);
6 D) L5 a7 L- C* G errorbar(x,volume_month_mean(:,i)/1e6,volume_month_std(:,i)/1e6,'o','color',[.5 .5 .5],'linewidth',2);9 k- G. C# A& R$ m1 F' ~
end
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for n=1:12! f8 Y. u. ^5 H, x2 J. S& _
if n<=9% P4 ^1 y: ?. i
time_lab{n,1}=[&#39;0&#39; num2str(n)];1 _9 [- G: a1 l0 E! d; a, X1 W# y
else
0 I. ~4 S. ]' G6 p- Q' x/ c" I8 U time_lab{n,1}=num2str(n);( S) b, K0 @ M9 N
end
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set(gca,&#39;XTickLabel&#39;,time_lab,&#39;fontsize&#39;,14,&#39;linewidth&#39;,2)5 A' q' K3 d* o: f
ylim([-0.5 2.5]); p- W8 ]# E5 E7 x3 F H
xlim([0 13])' ^8 S& U4 q+ \6 @: A
set(gca,&#39;ytick&#39;,-0.5:0.5:2.5)" v& O+ l. Q0 J& m6 E* ~
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* `; X# g# X" J& S- U(2)画水平errorbar& }* q, h# |5 D; n; `& [/ n) @& f
例子:
9 P. `8 \" h. uclose all;figure;! }, j3 L0 e3 C+ P
h=bar(volume_mean./1e6); %--volume_mean是4*2的矩阵5 M9 u7 j1 v+ a
set(h,&#39;BarWidth&#39;,0.9);
! G6 f# v2 ^; t) W4 @% M hold on;
1 z1 c0 O8 N5 ]3 j7 T# } set(h(1),&#39;facecolor&#39;,[139 35 35]./255)
& ?4 | T" Z- W, D8 s0 l2 c set(h(2),&#39;facecolor&#39;,&#39;k&#39;)
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( t9 S- B3 v; o% y. H( u ngroups = size(volume_mean,1);
8 m }$ k' Z+ m1 ^ nbars = size(volume_mean,2);- S8 j, L* Q( C
groupwidth =min(0.8, nbars/(nbars+1.5));
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, [ u+ |5 N! l hold on;0 o# j" Y6 z- V8 o a% H
for i = 1:nbars3 \$ b( T( F B2 x; F
x = (1:ngroups) - groupwidth/2 + (2*i-1) * groupwidth / (2*nbars);
. y, y" ~. F* N errorbar(x,volume_mean(:,i)/1e6,volume_std(:,i)/1e6,&#39;o&#39;,&#39;color&#39;,[.5 .5 .5],&#39;linewidth&#39;,2);
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view(-90,90)
8 b2 z9 A1 A1 o- v, B 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): n7 C. Y8 F" a) p3 p! S
ylim([-0.5 2.5]), D' A# m- @; F; c# n# Q5 k2 Y
set(gca,&#39;ytick&#39;,-0.5:0.5:2.5)
) ?6 {# T0 _( x; z, I% p: n) G ye_xylabel(gca,&#39; &#39;,&#39;Volume[Sv]&#39;)
# C/ H# ^% q7 r: s3 ` legend(&#39;A&#39;,&#39;B&#39;,&#39;location&#39;,&#39;NorthEast&#39;)- S2 `9 i+ w# Z& m1 C! G
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