The Origin Forum
File Exchange
Try Origin for Free
The Origin Forum
Home | Profile | Register | Active Topics | Members | Search | FAQ | Send File to Tech support
 All Forums
 Origin Forum
 Origin Forum
 how to change number of point when fitting a curve

Note: You must be registered in order to post a reply.
To register, click here. Registration is FREE!

Screensize:
UserName:
Password:
Anti-Spam Code:
Format Mode:
Format: BoldItalicizedUnderlineStrikethrough Align LeftCenteredAlign Right Horizontal Rule Insert HyperlinkUpload FileInsert Image Insert CodeInsert QuoteInsert List
   
Message:

* HTML is OFF
* Forum Code is ON
Smilies
Smile [:)] Big Smile [:D] Cool [8D] Blush [:I]
Tongue [:P] Evil [):] Wink [;)] Clown [:o)]
Black Eye [B)] Eight Ball [8] Frown [:(] Shy [8)]
Shocked [:0] Angry [:(!] Dead [xx(] Sleepy [|)]
Kisses [:X] Approve [^] Disapprove [V] Question [?]

 
Check here to subscribe to this topic.
   

T O P I C    R E V I E W
chzhu9502 Posted - 10/21/2009 : 1:22:09 PM
Origin Ver. and Service Release (Select Help-->About Origin):
Operating System:windows xp

Dear ALL,

Really need some help.

I am trying to fit a curve (lorentzian curve) with 200 points (for example).

and I am using the fit-multipeaks option in Analysis.

The question is what I need to do so that the fitted curve can have more points than the raw data has (for example, 1000 points)?

I have access to Origin. 6, 7 or 8.


Thanks a lot.
1   L A T E S T    R E P L I E S    (Newest First)
easwar Posted - 10/21/2009 : 5:42:19 PM
Hi,

In version 8:

1> Open the fitter dialog (if you already did the fit, click on the lock in the output and select Change Parameters to re-open dialog).
2> Click on Settings Tab
3> Click on Fitted Curves
4> On the right side, expand tree to show Fitted Curves Plot
5> Look at X Data Type sub branch

This branch has controls including setting fit curve to same as data points, custom settings with user-specified number of points, custom range for begin and end x values etc.

Easwar
OriginLab

The Origin Forum © 2020 Originlab Corporation Go To Top Of Page
Snitz Forums 2000