'I'm trying to run this program but I keep getting this error

 # Cycle through files 
for (i in 1:length(filelist)){
  currentjsonimport = fromJSON(file = filelist[i])
  tmp = NULL
  
for(j in 1:length(currentjsonimport$voiceMemoData)){
    
    ## import voice memo data
    tmp = t(currentjsonimport$voiceMemoData[[j]][[1]])
    matrixtmp <- as.matrix(tmp)
    coords <- rbind(coords, matrixtmp)
}
}
Error in (function (classes, fdef, mtable)  : 
  unable to find an inherited method for function ‘fromJSON’ for signature ‘"missing", "missing"’

Solution 1:^[1]

You probably don't have the package installed. Try running this first -

install.packages("rjson")
library(rjson)

Hopefully this works!

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Solution 1	Phil

'I'm trying to run this program but I keep getting this error

Solution 1:[1]

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Related Questions

Solution 1:^[1]