The major difference between Bar Chart and Histogram is the bars of the bar chart are not just next to each other. In the histogram, the bars are adjacent to each other. In statistics, bar charts and histograms are important for expressing a huge or big number of data. The similarity between bar chart and histogram is both are a pictorial representation of grouped data. Here, we will learn histogram vs bar graph with examples.
What are the Differences Between Bar Chart and Histogram?
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Bar graph |
Histogram |
| The bar graph is the graphical representation of categorical data. | A histogram is the graphical representation of quantitative data. |
| There is equal space between each pair of consecutive bars. | There is no space between the consecutive bars. |
| The height of the bars shows the frequency, and the width of the bars are same. | The area of rectangular bars shows the frequency of the data and the width of the bars need not to be same. |
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Bar Graph V/s Histogram
A bar graph is a pictorial representation using vertical and horizontal bars in a graph. The length of the bar is proportional to the measure of data. It is also called a bar chart.
A histogram is also a pictorial representation of data using rectangular bars, that are adjacent to each other. It is used to represent grouped frequency distribution with continuous classes.
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