How to remove noise from data

Greetings,

I believe Matlab Central have been helpful for Matlab programmer who are still learning. I would like to ask a question on how to remove noise from data using Matlab. The data can be shown below. The y-axis is X_VSS_2013_2009 while the x-axis is date.

[Akira Agata]

There are many methods to reduce noise. If you want to apply smooghing, this page would be help. If you wan to use low pass filter (LPF) to reduce noise, this page will be informative.

Answer 1

[Mubashir]

use 'smooth'

[Khairul Afifi]

Thank you, Mubashir. To be honest, I have proceed with other things in research.