Suppose we check out the burger prices at the stores of Han im Glück, we get a list of numbers. We can arrange the numbers into bins of prices. For example, we can count the number stores that have a price between 10 to 11 euros.
L Ma (2019). 'Histogram', Datumorphism, 08 April. Available at: https://datumorphism.leima.is/wiki/data-visualization/histogram/.