About Reference Human Genome Assembly

Modernizing Reference Genome Assemblies

Church DM, Schneider VA, Graves T, Auger K, Cunningham F, et al. (2011)
Modernizing Reference Genome Assemblies.
PLoS Biol 9(7): e1001091.
doi:10.1371/journal.pbio.1001091

A good way to understand current standard of Assembly curation.

Another R-package to draw heatmap

pheatmap package on CRAN allows you to draw nice heatmaps - especially it allows you to control the cell size.

pheatmap(matrix, scale="row", cluster_cols=FALSE, cluster_rows=FALSE, cellwidth=10, cellheight=10, fontsize=8)