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# Re: Density plot colours and Lua

- To: femm mailing list <femm@yahoogroups.com>
- Subject: Re: Density plot colours and Lua
- From: David Meeker <dmeeker@ieee.org>
- Date: Tue, 06 May 2003 16:34:11 -0400
- User-agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.3; MultiZilla v1.4.0.3G) Gecko/20030312

`--- In femm@yahoogroups.com, Keith Gregory <k.gregory@l...> wrote:`

> `Dave,`
> `I would agree that too many colours can look messy but a few more`

`could be`

>     an improvement, the range at the moment is a bit too course. MEGA and
>     Quickfield (I think) use 32 colours and the plots look great but it is
>     difficult to differentiate between some of the mid range steps, so 16 or
>     perhaps 24 colours might be worth trying.

`
Ok--I guess that I'll see about upping the number of colors in the plots.`

> `On another point Dave. I notice that Lua version 5 is released. Any`

`plans`

> `to update?`
> `Keith.`

`
I hadn't realized that a release version of Lua 5.0 had been come out--thanks for pointing this out. I'll have to check it out to see whether transitioning to Lua 5.0 should be a priority or a longer-term change.`
`--- In femm@yahoogroups.com, Mark Smith <mark.smith@l...> wrote:`

> `If it is of any use I have a mathcad document which I put together which
> generates a nice RGB spectrum (like white light through a prism) I`

`have used`

> `it to tune the R G & B components for FEA postprocessing etc. The`

`number of`

> `levels is easily catered for it is in Mathcad 2000 format. If there`

`is any`

>     interest I'll place it in the Yahoogroups files area.
>     the following link might be of interest also
>     http://www.cs.utah.edu/~bes/papers/color/

>     regards
>     Mark

`
I'd be interested in taking a look at the worksheet. Also, thanks for the link.`

    Dave.
    --
    David Meeker
    email: dmeeker@ieee.org
    www: http://femm.berlios.de/dmeeker

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