Although there are similarities in their appearance, histograms and bar charts are not the same. This post explains some of their differences and why there should not be spaces between the bars of a histogram. read more
Bar graph is one of the main graphical representation methods in statistics. read more
Hi, There are two differences, one is in the type of data that is presented and the other in the way they are drawn. In bar graphs are usually used to display "categorical data", that is data that fits into categories. read more
The differences between histogram and bar graph can be drawn clearly on the following grounds: Histogram refers to a graphical representation; that displays data by way of bars to show the frequency of numerical data. A bar graph is a pictorial representation of data that uses bars to compare different categories of data. read more