The Math Forum


Math Forum
 Ask Dr. Math
 Discussions
 Internet Newsletter
 MathTools
 Problems of the Week
 Teacher2Teacher
 Teacher Exchange
 Workshops

Search All of the Math Forum:
Browse our Internet Mathematics Library

Views expressed in these public forums are not endorsed by NCTM or The Math Forum.


Math Forum » Discussions » Software » comp.soft-sys.matlab

Notice: We are no longer accepting new posts, but the forums will continue to be readable.

Topic: 2d data interpolation
Replies: 6   Last Post: Apr 24, 2013 12:24 AM

Advanced Search
Reply to this Topic Reply to this Topic

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Derek Goring

Posts: 3,922
Registered: 12/7/04
Re: 2d data interpolation
Posted: Nov 29, 2012 1:59 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

On Friday, November 30, 2012 4:21:09 AM UTC+13, Giuseppe wrote:
> Hi
>
> I have a problem with the function interp2: I have a matrx 100x3 where the first column is the x-coordinate, the second column is the y-coordinate and the third column is the value at the coordinates x and y.
>
> I would like to interpolate those values with a grid 600x600 but the x and y coordinates are not monotonic vectors and interp2 gives me an error.
>
>
>
> Can anyone help me?
>
>
>
> Many thanks
>
> Giuseppe

griddata is your friend
help griddata

Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© The Math Forum at NCTM 1994-2018. All Rights Reserved.