1、论文、实验报告画图，xxx对比曲线
新建一个data.txt文件，拷贝进去下面数据
57.2 58.3 31 51.3
58.3 57.8 32.5 49
59.1 58 32.5 50.3
61.3 58.9 31.9 51.2
59.2 57.6 33.8 49.3
61.0 57.4 33.5 48.5
60.1 57.6 32.1 52.6
57.2 58.3 35.3 52
x = 1:1:8; data = importdata('data.txt'); data0 = data(:,1); data1 = data(:,2); data2 = data(:,3); data3 = data(:,4); figure() plot(x, data0, "--mo"); hold on plot(x, data1, ":gs", 'LineWidth',1); hold on plot(x, data2, "-.r+"); hold on plot(x, data3, "-.k^"); hold off xlabel("实验组别") ylabel("温度(℃)") legend('芯片1','芯片2','芯片3', '芯片4')
