% Plot the image of the Sensitivity and False Positive per image
clear;
close all;
clc;
I1 =[0.5 75];
I2 =[1 54.5];msize =19; %设定字体的大小hold on plot(I1(1),I1(2),'ko-','MarkerFaceColor','r')  % 红色实心圆点text(I1(1)+0.1,I1(2),'Wei 2002')
hold on 
plot(I2(1),I2(2),'ko-','MarkerFaceColor','g')  % 绿色实心圆点
text(I2(1)+0.1,I2(2),'Carreira 1998','fontsize',msize)
hold on legend('Wei 2002','Carreira 1998')
axis on;
axis tight
grid on
axis([0 8 0 100]);
ylabel('Sensitivity')
xlabel('False Positivies per image')% 用set设定绘图坐标的FontSize属性，这种设定同时对坐标轴标注、图例、标题有效
h = gca;
set(h,'FontSize',msize);% 设置文字大小，同时影响坐标轴标注、图例、标题等% x=0:0.2:12;
%       plot(x,sin(x),'-',x,1.5*cos(x),':')
%       legend('First','Second',-1);    %强行将注释视窗放在图形视窗的外右边。

效果图如下