title: Python's PyQtGraph: Is it possible to have a gradient-filled plot?
body: <p>Is it possible to generate a plot that looks like this using PyQtGraph?I know how to create a filled plot, but I can't find any examples of applying a gradient to the filled region. </p>
  
  <p><a href="https://i.stack.imgur.com/5hRSu.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/5hRSu.jpg" alt="Gradient filled plot example"></a></p>