title: how to smooth ndvi curve in google earth engine
body: <p><a href="https://i.stack.imgur.com/CTFjZ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/CTFjZ.png" alt="enter image description here"></a></p>
  
  <p>how to smooth the ndvi curve,in which look like more continuous.
  I had resample the curve in GEE,but it getting more bad</p>