单独设置y轴显示范围，设置x轴为显示时间

Halcom

1. clc,clear,close all
   
2. warning off
   
3. format longG
   
4. tic
   
5. % web('halcom.cn') % 参考网站
   
6. % 总负荷
   
7. Psum = [95,90,105,108,110,120,135,145,155,165,160,180,160,150,140,148,158,168,188,210,225,209,180,160,100]-5;
   
8. figure(1),plot(Psum,'b.-');hold on
   
9. % 电负荷
   
10. Pt = [55,48,50,52,55,65,68,75,80,82,81,95,80,80,78,76,78,85,95,100,95,90,80,70,60];
    
11. plot(Pt,'m.-');
    
12. % 冷负荷
    
13. PD = [35,35.5,36,35.5,35.3,35.2,35,37.5,38,39.5,45,46.5,43,42.5,40,44.3,44.8,45.3,46,47,46.5,46,45.5,45,44];
    
14. plot(PD,'g*-');
    
15. % 热负荷
    
16. WD = [43,39,46,43,46,56,59,66,71,73,72,78,71,71,69,67,69,73,78,85,80,75,70,58,55];
    
17. plot(WD,'rs-');
    
18. grid on;axis tight;
    
19. xlabel('时刻');ylabel('负荷/kW');
    
20. set(gcf,'position',[300,200,700,400])
    
21. set(gca,'XTickLabel',{'1:00','5:00','10:00','15:00','20:00','24:00'},'XTick',[1 5 10 15 20 25])
    
22. set(gca,'ylim',[0,250]);  % 设置y轴显示范围
    
23. hold off;

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