annotate _FullBNT/KPMtools/plotROC.m @ 9:4ea6619cb3f5 tip

removed log files
author matthiasm
date Fri, 11 Apr 2014 15:55:11 +0100
parents b5b38998ef3b
children
rev   line source
matthiasm@8 1 function [falseAlarmRate, detectionRate, area, th] = plotROC(confidence, testClass, col, varargin)
matthiasm@8 2 % function [falseAlarmRate, detectionRate, area, th] = plotroc(confidence, testClass, color)
matthiasm@8 3
matthiasm@8 4 if nargin < 3, col = []; end
matthiasm@8 5
matthiasm@8 6 [scale01] = process_options(varargin, 'scale01', 1);
matthiasm@8 7
matthiasm@8 8 [falseAlarmRate detectionRate area th] = computeROC(confidence, testClass);
matthiasm@8 9
matthiasm@8 10 if ~isempty(col)
matthiasm@8 11 h=plot(falseAlarmRate, detectionRate, [col '-']);
matthiasm@8 12 %set(h, 'linewidth', 2);
matthiasm@8 13 ex = 0.05*max(falseAlarmRate);
matthiasm@8 14 ey = 0.05;
matthiasm@8 15 if scale01
matthiasm@8 16 axis([0-ex max(falseAlarmRate)+ex 0-ey 1+ey])
matthiasm@8 17 else
matthiasm@8 18 % zoom in on the top left corner
matthiasm@8 19 axis([0-ex max(falseAlarmRate)*0.5+ex 0.5-ey 1+ey])
matthiasm@8 20 end
matthiasm@8 21 grid on
matthiasm@8 22 ylabel('detection rate')
matthiasm@8 23 %xlabel('# false alarms')
matthiasm@8 24 xlabel('false alarm rate')
matthiasm@8 25 end
matthiasm@8 26