Displaying 3 results from an estimated 3 matches for "nturns".
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turns
2002 Dec 29
3
lowess + turnpoints = doubling integers?
Happy New Year, r-helpers!
I am using lowess to smooth a scatter plot,
xx<-lowess(xinput,f=.04) #defaults for other args
followed by
turnpoints(xx$y) #defaults for other args
I plot the smoothed result as well as turnpoints (using yy$tppos) on top of raw
data plot.
Result is exactly as expected, graphically.
For another purpose, I calcuate the difference between turnpoints (representing
2002 Oct 22
2
Draw ellipses in S-PLUS or R?
Dear S-PLUS/R users:
Do you know any default function or a user contributed function that
can draw an ellipse with given axes and origin? Thanks for any help.
Paul.
--
Romance, like alcohol, should be enjoyed, but should not be allowed to
become necessary.
-- Edgar Friedenberg
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r-help mailing list --
2002 Jun 19
4
drawing ellipses
Hello again,
First I want to thank all the people who answered my question about line
width in graphs. I promise I will learn the 'par' help page by heart for
the end of the month !
I now want to trace some ellipses to emphasize groups of data. I found how
to trace circles with 'symbols()', but no ellipse. I'm planning on writing
my own function based on