A Heatmap-Like Visualization Tool
Heatcircle
Heatgrid
Heattriangle
ggDoubleHeat: Data visualization for two sources
Remove ggplot2 default padding
Plot Themes
A data visualization design that provides comparison between two (Double) data sources (usually on a par with each other) on one reformed heatmap, while inheriting 'ggplot2' features.
Useful links