Question

log plot density how to graph (error)

0

Entering edit mode

anu.kour • 0

@anukour-9381

Last seen 8.6 years ago

> plotDensity(log2(raw.data[,3:8]+0.1)
+ >legend(15,0.1,legend=targets$FileName,lty=1:6,col=1:6)
+ legend(15,0.1,legend=targets$FileName,lty=1:6,col=1:6)
Error: unexpected symbol in:
">legend(15,0.1,legend=targets$FileName,lty=1:6,col=1:6)
legend"
> legend(15,0.1,legend=targets$FileName,lty=1:6,col=1:6)
Error in strwidth(legend, units = "user", cex = cex, font = text.font) :
plot.new has not been called yet

Tried plot.new too, not working

Help?

Thanks

limma • 2.4k views

ADD COMMENT • link 8.9 years ago anu.kour • 0

score 0 · Answer 1 · 2015-12-15

0

Entering edit mode

James W. MacDonald 67k

@james-w-macdonald-5106

Last seen 1 day ago

United States

This part:

> plotDensity(log2(raw.data[,3:8]+0.1)
+ >legend(15,0.1,legend=targets$FileName,lty=1:6,col=1:6)
+ legend(15,0.1,legend=targets$FileName,lty=1:6,col=1:6)
Error: unexpected symbol in:

Doesn't work because you are missing a closing parenthesis in the first line.

ADD COMMENT • link 8.9 years ago James W. MacDonald 67k

score 0 · Answer 2 · 2015-12-15

0

Entering edit mode

anu.kour • 0

@anukour-9381

Last seen 8.6 years ago

plotDensity(log2(raw.data[,3:8]+0.1))
Error: could not find function "plotDensity"

Thanks did it still error

ADD COMMENT • link 8.9 years ago anu.kour • 0

0

Entering edit mode

You should first load the R package affy

library(affy)

ADD REPLY • link 8.9 years ago svlachavas ▴ 830

0

Entering edit mode

worked thanks a lot...

ADD REPLY • link 8.9 years ago anu.kour • 0

0

Entering edit mode

plotDensity(log2(mydata[,4:9]+0.1))

Error: could not find function "plotDensity"

i am still having this function. can any one help? done with loading package libarary(affy)

ADD REPLY • link 7.7 years ago hafiz.talhamalik • 0