Matlab-sort 及 绘图阴影

G01=NJJS1810(NJJS1810(:,1)==' G01',:);

regvxy1 = [0 5; 24 5; 24 10; 0 10];
ph = patch('Faces',[1 2 3 4],'Vertices',regvxy1,'FaceColor',[[0.5 0.5 1.0]],'EdgeColor','none','FaceAlpha',0.3);
set(get(get(ph,'Annotation'),'LegendInformation'),'IconDisplayStyle','off');