old_contents: """
  Connected Scatterplot (Lines with Custom Paths)
  -----------------------------------------------
  
  This example show how the order encoding can be used to draw a custom path. The dataset tracks miles driven per capita along with gas prices annually from 1956 to 2010. It is based on Hannah Fairfield's article 'Driving Shifts Into Reverse'. See https://archive.nytimes.com/www.nytimes.com/imagepages/2010/05/02/business/02metrics.html for the original. 
  """
  # category: scatter plots
  import altair as alt
  from vega_datasets import data
  
  driving = data.driving()
  
  alt.Chart(driving).mark_line(point=True).encode(
      alt.X('miles', scale=alt.Scale(zero=False)),
      alt.Y('gas', scale=alt.Scale(zero=False)),
      order='year'
  )
  
new_contents: """
  Connected Scatterplot (Lines with Custom Paths)
  -----------------------------------------------
  
  This example show how the order encoding can be used to draw a custom path. The dataset tracks miles driven per capita along with gas prices annually from 1956 to 2010. 
  It is based on Hannah Fairfield's article 'Driving Shifts Into Reverse'. See https://archive.nytimes.com/www.nytimes.com/imagepages/2010/05/02/business/02metrics.html for the original. 
  """
  # category: scatter plots
  import altair as alt
  from vega_datasets import data
  
  driving = data.driving()
  
  alt.Chart(driving).mark_line(point=True).encode(
      alt.X('miles', scale=alt.Scale(zero=False)),
      alt.Y('gas', scale=alt.Scale(zero=False)),
      order='year'
  )
  
subject: Add line break to connect scatter plot doc string