Fig. 1
From: Associating expression and genomic data using co-occurrence measures

The expression profile for the notorious breast cancer gene ERBB2/HER2 across the METABRIC (a) and TCGA (b) cohort. In both profiles the expression distribution over the samples approximately follows a bimodal distribution. The expression data is discretized by assigning a 0 to the samples belonging to the blue distribution and a 1 to the samples in orange