MATLAB作图

clear
clc
x=1:10;
y_1=[0.7 0.7 0.75 0.77 0.78 0.78 0.78 0.78 0.78 0.78];
y_2=[0.8 0.8 0.8 0.82 0.85 0.86 0.87 0.87 0.87 0.87];
y_3=[0.9 0.94 0.95 0.95 0.98 0.98 0.99 0.99 0.99 0.99];
y_4=[0.93 0.93 0.94 0.94 0.96 0.96 0.97	0.97 0.97 0.97];
y_5=[0.8 0.85 0.85 0.87 0.87 0.87 0.89 0.89 0.89 0.89];
plot(x, y_1, '-ro', x, y_2, '-b+', x, y_3, '-kx', x, y_4, '-gs', x, y_5, '-m^');
hold on
ylim([0.68 1.05]); %设置纵坐标范围
xlabel('x'); %横坐标名称
ylabel('y');
h1=legend('y_1','y_2','y_3','y_4','y_5');  
set(h1,'Orientation','horizon', 'Box','off', 'Location','Best'); %图例的设置
set(gca,'xtick',1:10);
set(gca,'xticklabel',{'2010','2011','2012','2013','2014','2015','2016','2017','2018','2019'}); %指定横坐标刻度
saveas(gcf,sprintf('demo_figure.jpg'),'bmp'); %保存图片