A Perl program to create receiver operator charateristic (ROC) curves: http://www.CPAN.org.
Please also see our corresponding publication:
Kestler HA. ROC with confidence – a Perl program for receiver operator characteristic curves. Comput Methods Programs Biomed 64(2): 133-136, 2001.
Our paper "Analysis, identification and visualization of subgroups in genomics" has been published in Briefings in Bioinformatics.
Our paper "A perceptually optimised bivariate visualisation scheme for high-dimensional fold-change data" has been published in Advances in Data Analysis and Classification.