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September 26, 2017 06:57
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Data Visualization: Introduction
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| # help | |
| help(plot) | |
| help(mtcars) | |
| # mtcars | |
| head(mtcars) | |
| # variable info | |
| str(mtcars) | |
| # One continuous variable | |
| plot(mtcars$mpg) | |
| # One categorical variable | |
| plot(as.factor(mtcars$cyl)) | |
| # Two continuous variables | |
| plot(mtcars$disp, mtcars$mpg) | |
| # Two categorical variables | |
| plot(as.factor(mtcars$am), as.factor(mtcars$cyl)) | |
| # Continuous/Categorical variable | |
| plot(mtcars$mpg, mtcars$cyl) | |
| # Categorical/Continuous variable | |
| plot(as.factor(mtcars$cyl), mtcars$mpg) | |
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