Visualization code and resources

There have been a number of great posts recently with visualization
tips:

– Rajarshi describes customizing R heatmaps, which are immensely
useful for things like visualizing next-generation sequencing
results across tiles: http://blog.rguha.net/?p=419

– Revolution computing reviews R code for time series heat maps. This
could be interesting for time series expression/sequencing
visualization:
http://blog.revolution-computing.com/2009/11/charting-time-series-as-calendar…

– Will points out a tool for visualizing linkage disequilibrium:
http://gettinggeneticsdone.blogspot.com/2009/10/annotated-ld-plots.html

– Stephen generates quantile-quantile plots with ggplot2:
http://gettinggeneticsdone.blogspot.com/2009/11/qq-plots-of-p-values-in-r-usi…

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