Histograms are simple graphical representations on continuous variables distributions. Brewing them using ggplot2 is actually very easy, mainly done by geom_histogram(). Making interactive histograms is equally easy and can be made using both plotly and ggvis. For the first few examples we're heading back to year 1890. By this time the early efforts to measure light speed at air were paying off.
Creating a simple histogram using geom_histogram()
Getting ready
This first example carries data from HistData package. The frame chosen is called Michelson, after the brilliant scientist Albert A. Michelson. The following code makes sure that this data set is available, while it also introduces you to the data...