Adds separate and unite diagrams to tidy.Rmd

sopettycashpi · Jul 18, 2016 · e4465bd · e4465bd
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diff --git a/images/0-keynote.key b/images/0-keynote.key
diff --git a/images/tidy-17.png b/images/tidy-17.png
diff --git a/images/tidy-18.png b/images/tidy-18.png
diff --git a/tidy.Rmd b/tidy.Rmd
@@ -333,7  333,7 @@ You may have noticed that we skipped `table3` in the last section. `table3` is u
 
 `separate()` turns a single character column into multiple columns by splitting the values of the column wherever a separator character appears.
 
-[SEPARATE DIAGRAM] ![](images/blank.png)
 ![](images/tidy-17.png)
 
 So, for example, we can use `separate()` to tidy `table3`, which combines values of *cases* and *population* in the same column.
 
@@ -371,7  371,7 @@ You can further customize `separate()` with the `remove`, `convert`, and `extra`
 
 `unite()` does the opposite of `separate()`: it combines multiple columns into a single column.
 
-**TODO: UNITE DESCRIPTION**
 ![](images/tidy-18.png)
 
 We can use `unite()` to rejoin the *century* and *year* columns that we created in the last example. That data is saved as `tidyr::table6`.