x=[54.967.978.089.9108.6];y1=[2.44.05.56.99.7];y2=[2.13.44.75.98.5];y3=[1.11.82.63.24.4];y4=[0.71.11.52.02.7];大概画成这个样子... x=[54.9 67.9 78.0 89.9 108.6]; y1=[2.4 4.0 5.5 6.9 9.7 ]; y2=[2.1 3.4 4.7 5.9 8.5]; y3=[1.1 1.8 2.6 3.2 4.4]; y4=[0.7 1.1 1.5 2.0 2.7]; 大概画成这个样子 展开