On Nov 22, 2009, at 11:27 AM, Rofizah Mohammad wrote:
Hi,
If I have 2D data set say (x,y) and I can do scatter plot by using
plot(x,y)
command.
How can I add in this scatter plot the equations curve say
2X2 + 3Y2 6X 7Y + 9 = 0.
No executable example... so if you are too lazy to construct one, then
I would suggest looking for worked examples at one of the graphics
galleries.
Perhaps:
http://addictedtor.free.fr/graphiques/RGraphGallery.php?graph=44
Regards
Rofizah
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