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-rw-r--r--Master/texmf/doc/asymptote/examples/gamma3.asy4
1 files changed, 4 insertions, 0 deletions
diff --git a/Master/texmf/doc/asymptote/examples/gamma3.asy b/Master/texmf/doc/asymptote/examples/gamma3.asy
index 1e400152a93..e7fdde015e0 100644
--- a/Master/texmf/doc/asymptote/examples/gamma3.asy
+++ b/Master/texmf/doc/asymptote/examples/gamma3.asy
@@ -24,6 +24,10 @@ real Arg(triple v)
s.colors(palette(s.map(Arg),Wheel()));
draw(s);
+real xmin=point((-1,-1,-1)).x;
+real xmax=point((1,1,1)).x;
+draw((xmin,0,0)--(xmax,0,0),dashed);
+
xaxis3("$\mathop{\rm Re} z$",Bounds,InTicks);
yaxis3("$\mathop{\rm Im} z$",Bounds,InTicks(beginlabel=false));
zaxis3("$|\Gamma(z)|$",Bounds,InTicks);