Displaying 2 results from an estimated 2 matches for "mvol".
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movl
2012 Sep 09
1
Sum of column from another df based of row values of df1
Dear All,
I need to sum a column from another dataframe based on the row values
of one dataframe. I am stuck in a loop trying to accomplish it and at
current speed it will take more than 80 hours to complete. Needless to
say I am looking for a more elegant/quicker solution. Really need some
help here. Here is the issue:
I have a dataframe CALL (the dput of head is given below) which has
close to
2003 Feb 03
2
Mtext and xyplot
Dear all;
I wish to create a graphic object combing an xyplot() and an mtext(). My
code looks like following,
gmv <- {
trellis.device("windows", bg="white", width = 7, height = 7)
xyplot(Mvol ~ Age | Nl * Th , data = Hft1,
prepanel = function(x, y) prepanel.loess(x, y, span = 1),
xlab =list(label = "Age (Years)", font = 2),
ylab = " ",
# ylab = list(expression(paste("Volume ( ", paste(m^3/ha, ")"), sep=
" "...