matlab绘制pr曲线图

clc; close all; num = xlsread('C:\Users\CDG\Desktop\data\prv5test.xlsx'); clsdv7 = num(:,1); clsv7 = num(:,3); clsx = num(:,5); clsv5 = num(:,7); clsv4 = num(:,9); clsv3 = num(:,11); tinydv7= num(:,2); tinyv7 = num(:,4); tinyx = num(:,6); tinyv5 = num(:,8); tinyv4 = num(:,10); tinyv3 = num(:,12); plot(clsdv7,tinydv7,'LineWidth',1); hold on plot(clsv7,tinyv7,'LineWidth',1); hold on plot(clsx,tinyx,'LineWidth',1); hold on plot(clsv5,tinyv5,'LineWidth',1); hold on plot(clsv4,tinyv4,'LineWidth',1); hold on plot(clsv3,tinyv3,'LineWidth',1); hold on h=legend('YOLOv7-Tiny','YOLOv7','YOLOX-S','YOLOv5-S','YOLOv4-Tiny','YOLOv3-Tiny','Location','SouthWest'); h.ItemTokenSize = [10 10]; set(h,'Box','off') set(gcf,'Position',[100 100 260 220]); set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 8); %xlabel('\fontname{宋体}\fontsize{7}召回率'); %ylabel('\fontname{宋体}\fontsize{7}精确率'); xlabel('\fontname{Times New Roman}\fontsize{8}Recall'); ylabel('\fontname{Times New Roman}\fontsize{8}Precision'); %坐标轴刻度设置（字体和字号遵循之前全局设置时的效果） X_min=0; X_max=1; Y_min=0; Y_max=1; axis([X_min,X_max,Y_min,Y_max]);%坐标轴上下限设置 set(gca,'XTick',(0.2:0.2:X_max));%x轴刻度 set(gca,'YTick',(Y_min:0.2:Y_max));%y轴刻度 set(gca,'LooseInset',get(gca,'TightInset')) box off;