Difference Between Bar Chart And Histogram. For example the count of students who earned marks on an exam in various ranges can be visualized easily with a histogram chart. Non-discrete values comparison is graphically visualized using a histogram chart.

Start Your Free Trial Today. Transform Data Into Actionable Insights. The bar graph is often used to show a visual comparison of discrete elements while the histogram is used to show the frequency of non-discrete continuous items.
It is used to represent the distribution of numerical data by rendering vertical bars.
Qualitative data refers to a trait or characteristic. Bar charts are used to display relative sizes of the counts of variables. While a bar chart typically includes white space between the bars a histogram traditionally has none. Firstly a bar chart displays and compares categorical data while a histogram accurately shows the distribution of quantitative data.