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Re: [LUG] Vector graphing request

 

On Thursday 30 October 2008 07:55, Neil Williams wrote:
> I have a need for a vector graphic (no text) to make an abstract
> representation of a complex idea such that it encodes a relatively large
> amount of data into a series of simple images that can be enlarged up to
> poster size and reduced down to A5 (landscape) and possibly smaller for
> the www, without loss of impact. I'll add text and non-vector graphics
> later, according to the size required.
>
> The basic premise is a 3D graph, using these axes and figures. All
> figures are actually ranges. (Yes, there are gaps and no, there should
> be no zero point.)
>
> x axis : Installed Size
> y axis : Number of packages
> z axis : Number of architectures and sub-architectures
>
> x     1024 - 5120     500 - 2048      6 - 200
> y     180 - 20000     180 - 15000     8 - 400
> z     1 - 10          1 - 20          1 - 30
>
> So the second graph tracks the first, just lower down and starting
> further to the left.
>
> See http://linux.codehelp.co.uk/graph.png

http://www.lutanho.net/svgvml3d/index.html 
looks almost perfect and seems to have a free license.
Tom te tom te tom
>
> In addition, I'd like the ranges to be arcs (i.e. mirrored) for purely
> abstract reasons - it helps give the impression that the largest set on
> the x and y axes acts as an umbrella - it mostly encompasses all of the
> values within.
>
> Now, the arcs themselves need some detail, which is where I need to
> leave the precise nature of charts behind and get into the abstract,
> artistic elements that I have no idea how to implement.
>
> *Within* the arcs, there need to be demarcations (along the lines of
> jigsaw pieces) to indicate some form of componentisation. The depth of
> colour of the arcs also needs to indicate something about the number of
> alternatives within each selection. For example, the bigger arc will
> have graduated colour that starts pale but gets much darker than the
> other arcs because part of the reason for the size is that the packages
> concerned provide slightly different versions of the same functionality
> - multiple GUI text editors, multiple web servers, multiple image
> processing apps etc. Each arc beneath the biggest, then loses some of
> that depth until the smallest arc is almost "one action, one package"
> with no alternatives available within the confines of the installed size
> targets. As the installed size increases, the depth of colour should
> probably increase. Alternatively, the idea of alternatives can be
> encoded as a series of blocks, stacked one behind another along the line
> of the arc, making the top line of the arc blurred and uneven - which is
> probably quite a good idea for what I need.
>
> If you think this can be done better in 2D, maybe encode the number of
> architectures as bands within the arcs.
>
> Each arc should be colour-distinct - with the top arc having to be based
> on various reds to signify Debian. Maybe the second arc can be based on
> various tones of blue and the inner ring tones of green (although I'm
> not particularly comfortable with the connotation that small ==
> environmentally friendly).
>
> The design will become a signature of Emdebian and will appear on
> posters, leaflets, webpages and handouts, it will appear at conferences
> the world-over and although the text around the arcs may change, the
> basic design needs to remain.
>
> All images need to be under a licence that allows free redistribution of
> the original and modified versions, unlimited modification and free
> access to the underlying XML (for SVG) or similar (i.e. no requirement
> to only distribute as an image). Attribution will be given and
> respected.
>
> Any volunteers? No particular time-limit, just email a vector image to
> me (SVG or similar).
>
> --
>
>
> Neil Williams
> =============
> http://www.data-freedom.org/
> http://www.nosoftwarepatents.com/
> http://www.linux.codehelp.co.uk/


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