Re: [R] [External] Re: Selecting a minimum value of an attribute associated with point values neighboring a given point and assigning it as a new attribute

# Add back as new attrib to original points sf object pts_with_min <- do.call(cbind, c(pts, Conc_min)) Many thanks again for your help on this! Best regards, -Tiffany From: Micha Silver Sent: Monday, November 7, 2022 8:11 AM To: Duhl, Tiffany R. ; Eric Berg

Re: [R] [External] Re: Selecting a minimum value of an attribute associated with point values neighboring a given point and assigning it as a new attribute

Thanks so much Eric! I'm going to play around with your toy code (pun intended) & see if I can make it work for my application. Cheers, -Tiffany From: Eric Berger Sent: Sunday, November 6, 2022 10:27 AM To: Bert Gunter Cc: Duhl, Tiffany R. ; R-help

[R] Selecting a minimum value of an attribute associated with point values neighboring a given point and assigning it as a new attribute

2 10 So in the above example I'd like to take the minimum of "Conc" among the col.id points grouped with row.id 1 (i.e., col.ids 1-18) and assign the minimum value of this group as a new variable in data (Data$Conc_min), and do the same

[R] Using Rvest to scrape pages

od("xml_attr") : no applicable method for 'xml_attr' applied to an object of class "character" I will appreciate any help with this task. Thanks in advance. ---Tiffany __ R-help@r-project.org mailing list -- To UNSUBSCRIBE a

[R] R on a ma c

Hello, Is R very compatible with a Mac? A colleague of mine indicated that everyone he knows with a Mac has problems with R. What can you tell me about using R with a Mac. What do I need to download? I have downloaded the basic R package. Thanks, -- Tiffany Kinder MS Student Department of

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Hi to all. I make a little movie with myself, is it good? http://tin.bz/tiffany __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide

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I am trying to reduce the font size for y-axis labels, not ylab, but the actual categorical names. I have tried cex, cex.axis, cex.lab, font, but none seem to do the trick. Any ideas? thank you. __ R-help@r-project.org mailing list https://stat.ethz.