Editing Histogram (section)

== Applications ==
* In [[hydrology]] the histogram and estimated [[density estimation|density function]] of rainfall and river discharge data, analysed with a [[probability distribution]], are used to gain insight in their behaviour and frequency of occurrence.<ref>[https://www.waterlog.info/density.htm An illustration of histograms and probability density functions]</ref> An example is shown in the blue figure.
* In many [[Digital image processing]] programs there is an histogram tool, which show you the distribution of the [[contrast (vision)|contrast]] / brightness of the [[pixel]]s. [[File:Daisy histogram.jpg|thumb|histogram of contrast]]