Lakshmi Dhevi Baskar wrote:
Hi All
i would like to get some help on how to use the persp() for 3d surface plotting with the data from txt file.
it has format like
x1 y1 z1
x2 y2 z2
x3 y3 z3
and so on...sometimes the txt file data may be very large also..
how could i load this txt file and view its 3d view.
How to import data: R Data Import/Export Manual
How to manipulate data to a matrix usable in persp(): An Introduction
to R.
How to use persp: ?persp
Uwe Ligges
thanks in advance
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