JSON practice (1)
JSON is built on two structures: objects and arrays. To help you experiment with these, two JSON strings are included in the sample code. It's up to you to change them appropriately and then call jsonlite
's fromJSON()
function on them each time.
Este exercício faz parte do curso
Intermediate Importing Data in R
Instruções do exercício
- Change the assignment of
json1
such that the R vector after conversion contains the numbers 1 up to 6, in ascending order. Next, callfromJSON()
onjson1
. - Adapt the code for
json2
such that it's converted to a named list with two elements:a
, containing the numbers 1, 2 and 3 andb
, containing the numbers 4, 5 and 6. Next, callfromJSON()
onjson2
.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
# jsonlite is already loaded
# Challenge 1
json1 <- '[1, 2, 4, 6]'
# Challenge 2
json2 <- '{"a": [1, 2, 3]}'