clear clc retail=dlmread('E:\书籍\论文\配电网状态估计\零售业负荷.txt'); retail=retail/1000; retail(length(retail)+1)=retail(end)*0.98; tobacco=dlmread('E:\书籍\论文\配电网状态估计\烟草负荷.txt'); tobacco=tobacco/1; tobacco(length(tobacco)+1)=tobacco(end)*1.02; residential=dlmread('E:\书籍\论文\配电网状态估计\城镇居民负荷.txt'); residential=residential/10000; residential(length(residential)+1)=residential(end)*0.98; figure('Color',[1 1 1]); x=0:length(retail)-1; subplot(2,2,1); plot(x/4,residential); xlim([0 24]); % ylim([0 1.05]); set(gca,'xtick', x) xlabel('时刻/时'); ylabel('kW'); title('居民负荷'); % set(gca,'ytick',[]); subplot(2,2,2); plot(x/4,tobacco); xlim([0 24]); % ylim([0 1.05]); set(gca,'xtick', x) xlabel('时刻/时'); ylabel('kW'); title('工业负荷'); subplot(2,2,3); plot(x/4,retail); xlim([0 24]); % ylim([0 1.05]); set(gca,'xtick', x) xlabel('时刻/时'); ylabel('kW'); title('商业负荷');