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%errorbar函式例項

figure;

subplot(2,2,1);

%橫軸

x = 1:10:100;

%均值

y = [20 30 45 40 60 65 80 75 95 90];

%標準差

err = 8*ones(size(y));

%線型，顏色，線寬，標記大小

errorbar(x,y,err,'-*b','LineWidth',1','MarkerSize',8) 

xlabel('月份');ylabel('銷量/千件');

%設定座標軸字型大小粗細，字型樣式以及橫縱軸範圍

set(gca,'fontsize',10,'fontweight','bold','FontName','Times New Roman','XLim',[0,120],'YLim',[0,120]);

subplot(2,2,2);

x = 1:10:100;

y = [20 30 45 40 60 65 80 75 95 90];

err1 = 10*ones(size(y));

err2 = 10*rand(size(y));

errorbar(x,y,err1,err2,'*b','LineWidth',1','MarkerSize',8) 

xlabel('月份');ylabel('銷量/千件');

title('No line','fontsize',10,'fontweight','bold');

%設定座標軸字型大小粗細，字型樣式以及橫縱軸範圍

set(gca,'fontsize',10,'fontweight','bold','FontName','Times New Roman','XLim',[0,120],'YLim',[0,120]);

subplot(2,2,3)

Average1=[12,11,7,7,6,5];

Variance1=[0.5,0.4,0.3,1,0.3,0.5];     %A地的資料

Average2=[10,8,5,4,3,3];

Variance2=[0.4,0.3,0.4,0.6,0.3,0.5];    %B地的資料

Time=1:1:6;

errorbar(Time,Average1,Variance1,'r-o')    %A地誤差棒圖，用紅色線表示

hold on

errorbar(Time,Average2,Variance2,'b-s')    %B地誤差棒圖，用藍色線表示

xlabel('月份');ylabel('銷量/千件');

subplot(2,2,4);

Average2=[120,110,70,70,60,50];

Variance2=[15,14,8,10,9,9];     %A地的資料

Average3=[100,80,50,40,30,30];

Variance3=[14,8.3,9.4,10.6,13,15];    %B地的資料

Time=1:1:6;

errorbar(Time,Average2,Variance2,'ro')    %A地誤差棒圖，用紅色線表示

hold on

errorbar(Time,Average3,Variance3,'bs','MarkerSize',10,...

'MarkerEdgeColor','red','MarkerFaceColor','red')    %B地誤差棒圖，用藍色線表示

xlabel('月份');ylabel('銷量/千件');

set(gca,'fontsize',10,'fontweight','bold','FontName','Times New Roman','XLim',[0,8],'YLim',[0,140]);

grid on;