[R] Error in xy.coords(x, NULL, log = log) : (list) object cannot be coerced to type 'double'

Bazman76 h_a_patience at hotmail.com
Sun Apr 1 20:15:47 CEST 2012


Hi there,

When I run the code below I get the error

Error in xy.coords(x, NULL, log = log) :(list) object cannot be coerced to
type 'double'

Any tips how I can resolve this?

> 
> library("waveslim")
> 
> vols=read.csv(file="C:/Users/ocuk/My Documents/Abs Vol.csv", header=TRUE,
> sep=",")
> x<-c(vols[,1])
> #x
> #data(ibm)
> av.la8 <- mra(x, "la8", 4, "modwt")
> #names(av.la8) <- c("d1", "d2", "d3", "d4","d5","d6", "d7", "d8","s8")
> names(av.la8) <- c("d1", "d2", "d3", "d4","s4")
> #par(mfcol=c(10,1), pty="m", mar=c(5-2,4,4-2,2))
> par(mfcol=c(6,1), pty="m", mar=c(5-2,4,4-2,2))
> plot.ts(av.la8, axes=F, ylab="", main="abs vol")
*Error in xy.coords(x, NULL, log = log) : 
  (list) object cannot be coerced to type 'double'*
> #for(i in 1:9)
> for(i in 1:5)
+ 	plot.ts(av.la8[[i]], axes=F, ylab=names(av.la8)[i])
> axis(side=1, at=seq(0,1541,by=100), 
+ 		labels=c(0,"",200,"",400,"",600,"",800,"",1000,"",1200,"",1400,""))

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