1 Exploratory Visualization of Array-Based Comparative Genomic Hybridization Robert Kincaid, Amir Ben-Dor, Zohar Yakhini Agilent Laboratories Palo Alto CA Correspondence should be addressed to: Robert Kincaid robert_kincaid@agilent.com 3500 Deer Creek Rd MS26U-16 Palo Alto CA 94304 650-485-2418 This is a post-peer-review, pre-copyedit version of an article published in Information Visualization (2005) 4, 176–190. The definitive publisher-authenticated version is available online at: http://dx.doi.org/10.1057/palgrave.ivs.9500095 Running Title: Visualization of aCGH