diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /graphics/pgf/contrib/pgfplots/tex/pgfplots.lua |
Initial commit
Diffstat (limited to 'graphics/pgf/contrib/pgfplots/tex/pgfplots.lua')
-rw-r--r-- | graphics/pgf/contrib/pgfplots/tex/pgfplots.lua | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/graphics/pgf/contrib/pgfplots/tex/pgfplots.lua b/graphics/pgf/contrib/pgfplots/tex/pgfplots.lua new file mode 100644 index 0000000000..23aeaab2a8 --- /dev/null +++ b/graphics/pgf/contrib/pgfplots/tex/pgfplots.lua @@ -0,0 +1,45 @@ + +require("pgfplots.binary") + +-- all classes/globals will be added to this table: +pgfplots = {} + +-- will be set by TeX: +pgfplots.pgfplotsversion = nil + +if _VERSION == "Lua 5.1" or _VERSION == "Lua 5.0" then + texio.write("pgfplots: setting 'lua support=false': the lua version on this system is " .. _VERSION .. "; expected at least 'Lua 5.2'. Use a more recent TeX distribution to benefit from LUA in pgfplots.\n") + + -- the entire lua backend will be switched off if this is false: + tex.sprint("\\pgfplotsset{lua support=false}") + return +else + -- well, 5.2 is what this stuff has been written for. + -- Is there a good reason why it shouldn't work on 5.1 !? No, I guess not. Except that it took me a long time + -- to figure out that 5.2 broke compatibility in lots of ways - and it was difficult enough to get it up and running. + -- If someone wants (and needs) to run it in 5.1 - I would accept patches. +end + +require("pgfplots.pgfplotsutil") + +-- see pgfrcs.code.tex -- all versions after 3.0.0 (excluding 3.0.0) will set this version: +if not pgf or not pgf.pgfversion then + pgfplots.log("log", "pgfplots.lua: loading complementary lua code for your pgf version...\n") + pgfplots.pgfluamathfunctions = require("pgfplotsoldpgfsupp.luamath.functions") + pgfplots.pgfluamathparser = require("pgfplotsoldpgfsupp.luamath.parser") +else + pgfplots.pgfluamathparser = require("pgf.luamath.parser") + pgfplots.pgfluamathfunctions = require("pgf.luamath.functions") +end +pgfplots.pgftonumber = pgfplots.pgfluamathfunctions.tonumber +pgfplots.tostringfixed = pgfplots.pgfluamathfunctions.tostringfixed +pgfplots.toTeXstring = pgfplots.pgfluamathfunctions.toTeXstring + + +require("pgfplots.plothandler") +require("pgfplots.meshplothandler") +require("pgfplots.colormap") +require("pgfplots.streamer") + +-- hm. perhaps this here should become a separate module: +require("pgfplots.pgfplotstexio") |