If I can nitpick a bit about your presentation here: http://rcharlie.com/htmlwidgets/fitterhappier/album_chart.html http://rcharlie.com/htmlwidgets/fitterhappi

If I can nitpick a bit about your presentation here: http://rcharlie.com/htmlwidgets/fitterhappier/album_chart.html http://rcharlie.com/htmlwidgets/fitterhappier/album_chart.ht... If you're going put each album on its own point in the X-axis, could you not just label those axis instead of using colour-coding and requiring us to look up the corresponding colour in a legend (that's not ordered in the same way).