(statistics) A graphical display of numerical data in the form of upright bars, with the area of each bar representing frequency.
A picture that represents a word or an idea by illustration.
(transitive) To represent (data) as a histogram.
A pictogram, also called a pictogramme, pictograph, or simply picto, and in computer usage an icon, is a graphic symbol that conveys its meaning through its pictorial resemblance to a physical object. Pictographs are often used in writing and graphic systems in which the characters are to a considerable extent pictorial in appearance.
a bar chart representing a frequency distribution; heights of the bars represent observed frequencies
A histogram is an approximate representation of the distribution of numerical data. The term was first introduced by Karl Pearson.