It's perfect ! I prefer an one line command in texmacs !
Thanks
Henri
Le 22/04/2014 22:24, Emmanuel Charpentier a écrit :
plot(sqrt(-x^2+2*abs(x))*sgn(-x),[x,-2,2] ,figsize=4,
xmin=-2, xmax=2, ymin=-2, ymax=2, aspect_ratio=1, axes=False,
fill=-sqrt(4-x^2), color="black", fillcolor="black", fillalpha=1) +
plot(sqrt(-x^2+2*abs(x))*sgn(-x),[x,-2,2], figsize=4
xmin=-2, xmax=2, ymin=-2, ymax=2, aspect_ratio=1, axes=False,
fill=sqrt(4-x^2), color="red", fillcolor="red", fillalpha=1)
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