Old Faithful

Updated graphs

Combined

Graph showing combination of new features

Example graph showing correlation between time between eruptions and duration of eruption. Also, the duration of the previous eruption is indicated by the colour of points. Red indicates that the previous eruption was longer than 180 seconds, blue indicates that it was shorter than 180 seconds.
(PDF version)

Clipped Jitter

Graph showing clipped jitter function

Rugplot with jittered marginal data, but where the jitter does not alter the minimum or maximum.
(PDF version)

Small Multiples

Graph showing small multiples

Small multiples, showing observations divided into 5 batches, ordered by time.
(PDF version)

Lag colouring

Graph showing pointed coloured by their lagged data

Here the point colours correspond to the duration of the previous eruption. The lighter the point, the longer it was.
(PDF version)

Default lag plot

Default lag plot generated by R

This autocorrelation is clear when displayed using the R default lag plot
(PDF version)

Original

Original graph

For comparison, here is the original version. The shading of points indicates the observation index, dark first.
(PDF version)

Download

The functions for drawing the broken axes, jittered rug plot and strip chart can be found in fancyaxis.R. The code used to generate the examples on this webpage can be found in examples.R. The source code is distributed under the GPL, the same license used for the majority of R.