| calcCCD | Calculate clock correlation distance (CCD). |
| calcDeltaCCD | Calculate delta clock correlation distance. |
| getRefCor | Retrieve the reference correlation matrix for circadian gene co-expression. |
| GSE19188 | Gene expression data for GSE19188. |
| plotHeatmap | Visualize gene co-expression. |
| plotRefHeatmap | Visualize the reference pattern of gene co-expression. |