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TYPES OF GRAPHS
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Vertical Bar Graph There are 4 main types of bar graphs.
The greater the length or height of the bar, the greater the value.
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Horizontal Bar Graph Bar graphs are usually used to compare numerical and categorical data.
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Double or Group Bar Graph
Double bar graphs are useful for comparing data about more than one group or category.
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Stacked Bar Graph Stacked bar graphs can show segments of totals, but they are very rarely used.
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Pictograph Pictographs use picture symbols to represent statistical data.
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Circle Graph/Pie Chart
Each segment in this type of graph represents a different category. The size of each segment is proportional to its value.
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Line Graph Line graphs compare two variables and are the most popular type of graphs because they are easy to read and create.
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Multiple Line Graph Multiple line graphs compare similar items over the same period of time.
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