Displaying 2 results from an estimated 2 matches for "spidermit".
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spiderman
2005 Apr 10
2
Plotting the occassional second label
...gainst dates, and label the points
on the plot. Basically quite simple, but sometimes two chemicals have
been used and are listed in separate rows in the table as below; then
the labels are written on top of each other.
> spray
SprayDate PD Trt Qwater Qai
1 2005-03-09 Spidermites Pegasus 1300 1.04
2 2005-03-10 Powdery MKP 800 0.40
3 2005-03-10 Powdery Nimrod 250 EC 800 2.40
4 2005-03-12 Spidermites Pegasus 1300 1.04
5 2005-03-16 Spidermites Pegasus 1300 1.04
6 2005-03-17 Powdery Stroby 50 WG 800 0.40
7 2005-03-...
2005 Jun 01
3
x[x$a=="q",,drop=TRUE]
...218 218 366 ...
$ ante08Q : num 331 331 228 228 492 ...
$ ante29Q : num 297 297 1067 1067 1034 ...
$ ante16Q : num 0 0 0.2 0.2 0 0 0 6.7 0 31.5 ...
$ Trt : Factor w/ 41 levels "Acrobat MZ WP",..:
27 5 27 5 36 27 5 24 24 24 ...
> sprayS <- spray[spray$PD == "Spidermites", , drop =
TRUE]
> str(sprayS)
`data.frame': 111 obs. of 7 variables:
$ PD : Factor w/ 8 levels
"Botrytis","Downy",..: 5 5 5 5 5 5 5 5 5 5 ...
$ postSpmtsQ: num 13395 31588 84254 136 619 ...
$ ante62Q : num 1357 21187 21819 218 237 ...
$...