old_contents: """
  Scatter Plot with Tooltips
  --------------------------
  A scatter plot of the cars dataset, with tooltips showing selected column
  values when you hover over points. We make the points larger so that it is
  easier to hover over them.
  """
  # category: simple charts
  
  import altair as alt
  from vega_datasets import data
  
  source = data.cars()
  
  alt.Chart(source).mark_circle(size=60).encode(
      x='Horsepower',
      y='Miles_per_Gallon',
      color='Origin',
      tooltip=['Name', 'Origin', 'Horsepower', 'Miles_per_Gallon']
  ).interactive()
  
new_contents: """
  Simple Scatter Plot with Tooltips
  ---------------------------------
  A scatter plot of the cars dataset, with tooltips showing selected column
  values when you hover over points. We make the points larger so that it is
  easier to hover over them.
  """
  # category: simple charts
  
  import altair as alt
  from vega_datasets import data
  
  source = data.cars()
  
  alt.Chart(source).mark_circle(size=60).encode(
      x='Horsepower',
      y='Miles_per_Gallon',
      color='Origin',
      tooltip=['Name', 'Origin', 'Horsepower', 'Miles_per_Gallon']
  ).interactive()
  
subject: rename simple scatter plot to match convention