speed = distance / time, and typos (#1402)
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@ -105,7 +105,7 @@ This makes it easier to skim the code.
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flights |>
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mutate(
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speed = air_time / distance,
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speed = distance / air_time,
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dep_hour = dep_time %/% 100,
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dep_minute = dep_time %% 100
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)
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@ -151,7 +151,7 @@ flights |>
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```
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After the first step of the pipeline, indent each line by two spaces.
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RStudio will automatically put the spaces in for you after a line break following a `\>` .
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RStudio will automatically put the spaces in for you after a line break following a `|>` .
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If you're putting each argument on its own line, indent by an extra two spaces.
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Make sure `)` is on its own line, and un-indented to match the horizontal position of the function name.
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@ -233,7 +233,7 @@ flights |>
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group_by(dest) |>
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summarize(
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distance = mean(distance),
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speed = mean(air_time / distance, na.rm = TRUE)
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speed = mean(distance / air_time, na.rm = TRUE)
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) |>
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ggplot(aes(x = distance, y = speed)) +
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geom_smooth(
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@ -292,7 +292,7 @@ knitr::include_graphics("screenshots/rstudio-nav.png")
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## Summary
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In this chapter, you've learn the most important principles of code style.
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In this chapter, you've learned the most important principles of code style.
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These may feel like a set of arbitrary rules to start with (because they are!) but over time, as you write more code, and share code with more people, you'll see how important a consistent style is.
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And don't forget about the styler package: it's a great way to quickly improve the quality of poorly styled code.
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