diff options
Diffstat (limited to 'sourcecodes/bnt-master/KPMtools/plotROC.m')
| -rw-r--r-- | sourcecodes/bnt-master/KPMtools/plotROC.m | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sourcecodes/bnt-master/KPMtools/plotROC.m b/sourcecodes/bnt-master/KPMtools/plotROC.m new file mode 100644 index 00000000..4c3de06e --- /dev/null +++ b/sourcecodes/bnt-master/KPMtools/plotROC.m @@ -0,0 +1,26 @@ +function [falseAlarmRate, detectionRate, area, th] = plotROC(confidence, testClass, col, varargin) +% function [falseAlarmRate, detectionRate, area, th] = plotroc(confidence, testClass, color) + +if nargin < 3, col = []; end + +[scale01] = process_options(varargin, 'scale01', 1); + +[falseAlarmRate detectionRate area th] = computeROC(confidence, testClass); + +if ~isempty(col) + h=plot(falseAlarmRate, detectionRate, [col '-']); + %set(h, 'linewidth', 2); + ex = 0.05*max(falseAlarmRate); + ey = 0.05; + if scale01 + axis([0-ex max(falseAlarmRate)+ex 0-ey 1+ey]) + else + % zoom in on the top left corner + axis([0-ex max(falseAlarmRate)*0.5+ex 0.5-ey 1+ey]) + end + grid on + ylabel('detection rate') + %xlabel('# false alarms') + xlabel('false alarm rate') +end + |