matlab几个数据曲线画在同一张图里面注明写代码?答:x2=[0.075,0.133,0.196,0.252,0.311,0.432,1.262]x3=[0.079,0.136,0.193,0.235,0.296,0.423,1.243]y=[11.55,28.88,46.19,57.74,69.30,86.60,109.70]plot(y,x1,'k.-',y,x2,'r*-',y,x3,'mo-')) %绘图 legend('x1','x2','x3') %图例标注 xlabel('y...