toJSON {rjson} | R Documentation |
Convert an R object into a corresponding JSON object.
***Lists with unnamed components are not currently supported***
toJSON( x, method="C" )
x |
a vector or list to convert into a JSON object |
method |
use the |
a string containing the JSON object
x <- list( alpha = 1:5, beta = "Bravo", gamma = list(a=1:3, b=NULL), delta = c(TRUE, FALSE) ) json <- toJSON( x ) fromJSON( json ) #named vectors are treated as JSON objects (lists) toJSON(islands[1:4]) #data.frames must be converted into a list before converting into JSON plot(cars, pch=2) json_cars <- toJSON(as.list(cars)) points( data.frame( fromJSON( json_cars ) ), col="red", pch=3 ) #special R types are encoded as strings testString <- c(1,2,3,4,NA,NaN,Inf,8,9); toJSON(testString);