CTAN update: bezierplot
CTAN Announcements
ctan-ann at ctan.org
Sat Mar 23 08:40:53 CET 2024
Linus Romer submitted an update to the
bezierplot
package.
Version: 1.5
License: lppl1.3c
Summary description: Approximate smooth function graphs with cubic bezier splines for use with TikZ or MetaPost
Announcement text:
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The Lua script bezierplot.lua has to work as a "main" with an
external call from pdfLaTeX as well as a "library" with a direct
use of the function bezierplot() when used with LuaLaTeX.
However, Lua does not seem to support a natural distinction
between the main and the library:
https://stackoverflow.com/questions/4521085/main-function-in-lua.
As https://www.tug.org/pipermail/luatex/2024-February/007935.html states,
LuaTeX 1.18.0 has disabled the use of the debug library. Hence, using
"pcall(debug.getlocal, 4, 1)" is no longer possible without restriction.
The problem with the now chosen method is that arg could be defined
as a global variable in the calling code.
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The package’s Catalogue entry can be viewed at
https://ctan.org/pkg/bezierplot
The package’s files themselves can be inspected at
https://mirrors.ctan.org/macros/luatex/latex/bezierplot/
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Thanks for the upload.
For the CTAN Team
Petra Rübe-Pugliese
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