title: Denoising a chart (array of points)
body: <p>I wanted to ask what do you think would be the best way to denoise an array of coordinate points.</p>
  
  <p>I've got something like on the bottom drawing and need to convert it into what's on the top drawing.</p>
  
  <p><img src="https://i.stack.imgur.com/v1BoV.png" alt="enter image description here"></p>
  
  <p>Thanks :)</p>