High Level Plot Functions

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• Know how to generate histogramsusing the hist() function
• Know how to generate barplots using the barplot() function
• Creatively use optional arguments to make high-level plots more informative

Low Level Plot Functions

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• Know how to add points to an existing plot using the points() function
• Know how to add connected line segments to an existing plot using the lines() function
• Understand how to use the lines() function to add points by setting the type argument to “p”
• Learn how to add a smooth density curve over a histogram