| heat_map | Create a complex heatmap using base graphics |
| heat_map_clust | Perform hierarchical clustering for heatmap |
| heat_map_complete | Indicate when a heatmap is complete and ready for saving |
| heat_map_custom | Create a custom heatmap plot layout |
| heat_map_layout | Arrange multiple heatmaps |
| heat_map_new | Open a pop-up graphics device for heatmaps |
| heat_map_record | Record a custom heatmap |
| heat_map_reset | Reset all heatmap related settings |
| heat_map_save | Save high resolution images |
| heat_map_scale | Scale numeric data prior to constructing heat_map |