diogo/yap-6.3
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imprive python interface

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This commit is contained in:
Vitor Santos Costa
2012-12-01 14:28:25 +00:00
parent 683032432c
commit 3c0e16030c
4 changed files with 335 additions and 120 deletions
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13
packages/python/examples/pyx.pl
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@@ -5,27 +5,28 @@
setup_dir :-
prolog_load_context(directory, Dir),
atom_concat(Dir,'/pyx/',Base),
atom_concat(Dir,'pyx/',Base),
assert(base(Base)).
:- setup_dir.
main :-
python_import(pyx),
ex(X),
flush_output,
fail.
main.
ex(hello_world) :-
c := pyx:canvas:canvas,
ex(hello) :-
c := canvas:canvas(_),
:= $c:text(0, 0, 'Hello, world!'),
:= $c:stroke(path:line(0, 0, 2, 0)),
:= $c:writePDFfile('hello').
ex(changebar) :-
g := pyx:graph:graphxy(width=8, x=graph:axis:bar),
atomic_concat(Source, 'minimal.dat', Data),
:= $g:plot(graph:data:file(Data, xname=0, y=2), [graph:style:changebar]),
g := graph:graphxy(width=8, x=graph:axis:bar(_)),
base(Source), atomic_concat(Source, 'minimal.dat', Data),
:= $g:plot(graph:data:file(Data, xname=0, y=2), [graph:style:changebar(_)]),
:= $g:writePDFfile(changebar).