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Bring back wrangle

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This commit is contained in:
Hadley Wickham
2022-06-06 08:39:58 -05:00
parent 64ff6efee5
commit 0920f5da6a
2 changed files with 6 additions and 10 deletions
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6
_quarto.yml
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@@ -68,14 +68,10 @@ book:
- import-rectangular.qmd - import-rectangular.qmd
- import-spreadsheets.qmd - import-spreadsheets.qmd
- import-databases.qmd - import-databases.qmd
- rectangle.qmd
- import-webscrape.qmd - import-webscrape.qmd
- import-other.qmd - import-other.qmd
- part: tidy.qmd
chapters:
- list-columns.qmd
- rectangle.qmd
- part: program.qmd - part: program.qmd
chapters: chapters:
- functions.qmd - functions.qmd

10
import.qmd
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@@ -1,4 +1,4 @@
# Import {#sec-import-intro .unnumbered} # Wrangle {#sec-import-intro .unnumbered}
```{r} ```{r}
#| results: "asis" #| results: "asis"
@@ -6,10 +6,11 @@
source("_common.R") source("_common.R")
``` ```
In this part of the book, you'll learn how to get your into R. In this part of the book, you\'ll learn about data wrangling, the art of getting your data into R in a useful form for visualisation and modelling.
We'll focus on plain-text rectangular formats, spreadsheets, databases, and web data. Data wrangling is very important: without it you can\'t work with your own data!
Wrangle encompasses three parts of the data science flow: importing, tidying, and transforming.
<!--# TO DO: Decide if a diagram is needed, see wrangle-intro for reference. --> ![](diagrams/data-science-wrangle.png)
This part of the book proceeds as follows: This part of the book proceeds as follows:
@@ -18,7 +19,6 @@ This part of the book proceeds as follows:
- In [Chapter -@sec-import-spreadsheets], you'll learn how to get data from Excel spreadsheets and Google Sheets into R. - In [Chapter -@sec-import-spreadsheets], you'll learn how to get data from Excel spreadsheets and Google Sheets into R.
- In [Chapter -@sec-import-databases], you'll learn about getting data into R from databases. - In [Chapter -@sec-import-databases], you'll learn about getting data into R from databases.
<!--# TO DO: List which types of databases. -->
- In [Chapter -@sec-import-webscrape], you'll learn about harvesting data off the web and getting it into R. - In [Chapter -@sec-import-webscrape], you'll learn about harvesting data off the web and getting it into R.