MathGroup Archive 1999

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: LogLog scales with contourplots

  • To: mathgroup at smc.vnet.net
  • Subject: [mg17365] Re: LogLog scales with contourplots
  • From: David Annetts <dannetts at laurel.ocs.mq.edu.au>
  • Date: Mon, 3 May 1999 01:46:01 -0400
  • Organization: CRCAMET/Macquarie University
  • References: <7gdss3$q74@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi Laurence,

> I have a list of data {x,y,z},{x,y,z}, and I want to do ContourPlots of that.
> It works well with ExtendGraphics`Contour`. How can I display contourplots with
> LogLog scales (in x and y)?
> Thank you for help

One method is to prescale the data, so they are linear in logarithmic space. 
Then, you can plot them 
on linear scales using the ContourPlot option Ticks->{LogScale, LogScale}.

You can abstract this to contour log-linear data if you want.

Regards,

Dave.

-- 
 ==================================================================
 David Annetts                                       _____________
 http://www.ocs.mq.edu.au/~dannetts/                |C R C A M E T|
                                                    |-------------|
                                                    |_____        |
 CRC for Australian Mineral                         |````` \      |
 Exploration Technologies                           |`````/$\     |
 Earth & Planetary Sciences                         |````/$$$\____|
 Macquarie University, NSW 2109                     |```/$$$/.....|
 AUSTRALIA                                          |``/$$$/......|
 phone: +(1-61-2) 9850 9280, fax (1-61-2) 9850 8366  -------------
 ==================================================================


  • Prev by Date: Re: How to: PlotRange->{0, All} ?
  • Next by Date: Re: Product of transpositions
  • Previous by thread: LogLog scales with contourplots
  • Next by thread: Re: Re: LogLog scales with contourplots