From: Todd <tod...@gm...> - 2012-09-24 14:01:21
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On Mon, Sep 24, 2012 at 3:51 PM, Nathaniel Smith <nj...@po...> wrote: > On Mon, Sep 24, 2012 at 2:33 PM, Todd <tod...@gm...> wrote: >> This sort of plot is used ubiquitously in neuroscience. It is used to show >> the time of discrete neural (brain cell) events (called "spikes") over time >> in repeated trials, and is generally called a spike raster, raster plot, or >> raster graph. However, it can be used in any situation where you are only >> concerned with the position of events but not their amplitude, especially if >> you want to look for patterns in those events or look for differences >> between multiple sequences of events. > > This is very closely related to "rug plots", which are often used as > an axis annotation or elsewhere where it's nice to have a small 1-d > density plot. Examples: > https://www.cl.cam.ac.uk/~sjm217/projects/graphics/ > http://rforge.org/2009/08/10/fancy-rugs-in-regression-plots/ The implementation I am thinking of for this plot type would also be able to handle these sorts of plots, although it would probably require creating horizontal and vertical variants. |