Histograms plot quantitative data with ranges of the data grouped into bins or intervals while bar charts plot categorical data. This post expands on these differences and mentions several other ...

A dot plot is similar to a histogram in that it displays the number of data points that fall into each category or value on the axis, thus showing the distribution of a set of data. There are two ...

Here’s how it works. The histogram is one of the great advantages of digital cameras. A histogram is simply a graph that represents the distribution of tonal information throughout an image ...