matlab,将一个边长为3的正方形分成九等分,并在每份中着不同的颜色。求...答:代码如下:width=3;height=3;figure;rectangle('Position',[0,0,width,height])axis offcolors=parula(width*height);for i=1:height for j=1:width rectangle("Position",[j-1,i-1,1,1],"FaceColor",colors(i*j,:)); endend运行结果: