Figure 1From: On the Choice and Number of Microarrays for Transcriptional Regulatory Network InferenceVisualization of structure within the compendium. The values of the first eigenvector, v 1, of the experiment correlation coefficient matrix of the Affymetrix E. coli compendium plotted against their corresponding experiment index. Point color and gray numbers indicate project index, and gray lines also delineate projects.Back to article page