x=0:pi/12:2*pi;y=sin(x);
subplot(1,2,1);PN={'Color','LineWidth','Marker'};PV={[1 0 0],5,'d'};
line(x,y,PN,PV)                          % 應用構架數組設置顏色、線寬、標記屬性
axis square ,grid on
subplot(1,2,2);PS.Color=[0.7 0.7 0];PS.LineWidth=2;PS.Marker='s ';
line(x,y,PS);                             % 應用構架數組重新設置顏色、線寬屬性
axis square,grid on