- From: "address@hidden" <address@hidden>
- To: address@hidden
- Cc: Javier Arantegui <address@hidden>, address@hidden
- Subject: Re: [TeXmacs] graphical tool and Joris Paper
- Date: Fri, 15 Sep 2006 14:34:05 +0200
Thank you,
MLL
Le vendredi 15 septembre 2006 à 14:20 +0200, Henri Lesourd a écrit :
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address@hidden wrote:
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>Hi and thank you for your help,
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>it looked exactly as i wanted at first, but :
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>1°) i can draw on the plot but cannot add a grid (what was on Joris's
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>paper)
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The curve plots are done by means of GnuPlot, which generates
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a Postscript, which is non-transparent. I suppose that the
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curve Joris drawed in his paper was just handmade, by means
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of drawing a spline in the graphics. In this latter case,
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of course, one can see the grid.
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>2°) i don't know how to resize the plot (in an image an dmore generally
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>in the document)
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This depends on GnuPlot. Or either, once the plot is done,
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you can observe that GnuPlot generated a <postscript|...>
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markup. You can change the dimensions of <postscript|...>
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objects by means of changing the appropriate parameter (see
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in the documentation for the spec of how <postscript|...>
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works).
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>3°) with this function f(x)=(1-sqrt(1-x^2))*(x<1)+x*(x>1) (which is in
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>first plot) there is this line linking the "two" functions which i don't
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>want on the document.
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That's again a problem with how GnuPlot does the drawing.
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In the future, it should not be very difficult to add
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a *native* TeXmacs drawing tool, which would generate
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TeXmacs graphical markup, instead of a blackbox Postscript.
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---
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We plan to write the documentation about programming
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in TeXmacs in the next few months. Once it will be
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done, it will perhaps become more feasible to implement
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a simple Scheme example plugin for this, and let somebody
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in charge of improving & maintaining it.
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Best, Henri
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