What is the use of legend in a chart?
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A legend is a tool to help explain a graph. You are most commonly going to want to add one to a bar chart where you have several data series. You'll also want to add one to a line or scatter plot when you have more than one series. Essentially you use a legend to help make a complicated plot more understandable
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A legend is a tool to help explain a graph. You are most commonly going to want to add one to a bar chart where you have several data series. You’ll also want to add one to a line or scatter plot when you have more than one series. Essentially you use a legend to help make a complicated plot more understandable.
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