matlab绘制散点图 clc,clear x=[11.9,11.5,14.5,15.2,15.9,16.3,14.6,12.9,15.8,14.1]; y=[196.84,196.84,197.14,197.03,197.05,197.13,197.04,196.96,196.95,196.98]; plot(x,y,'.') Matlab将坐标系中的点连接起来 matlab绘制点线图 U V R=V./(U+V)%图形展示出来 x=[1 2 3 4 5 6 7]; plot(x,U,'-.R