Displaying 3 results from an estimated 3 matches for "ycoo".
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coo
2003 Sep 17
3
Fractals in R and having fun! (and more persp and color)
Well, I started playing with fractals in R, and wrote a function to
generate de Mandelbrot set, which might
be of interest to some people
###########################################################################
# Mandelbrot set
###########################################################################
mandelbrot <- function(x = c(-3.0, 1.0), # x coordinates
y =
2012 Apr 16
2
Problems with subset, droplevels and lm: variable lengths differ
...el with lm(), I am getting an error: variable lengths differ
(found for 'litho').
How can I fix this?
> data(OsloTransect, package="rrcov")
> # keep a subset of variables & rename some variables
> Oslo <-OsloTransect[c("X.ID", "XCOO", "YCOO", "X.FOREST",
"X.WEATHER", "X.FLITHO", "ALT")]
> colnames(Oslo) <- c("site", "XC", "YC", "forest", "weather", "litho",
"altitude")
> Oslo <- cbind(Oslo, OsloTransect[,c...
2009 Feb 03
2
ThinkCell type waterfall charts in R?
Hi all,
with PowerPoint and ThinkCell one can draw something they call waterfall
chart and it looks like this:
http://www.think-cell.com/products/images/waterfall.gif
I found discussions on waterfall charts in the archive of this
mailinglist, but unfortunately they looked totally different. Other
names for this type of plot seem to be bridge chart, cascade chart,
stair case chart, etc. but