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.
Latihan ini merupakan bagian dari kursus
Intermediate Importing Data in R
Instruksi latihan
- Change the assignment of
json1such that the R vector after conversion contains the numbers 1 up to 6, in ascending order. Next, callfromJSON()onjson1. - Adapt the code for
json2such 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.
Latihan interaktif langsung praktik
Cobalah latihan ini dengan melengkapi kode contoh ini.
# jsonlite is already loaded
# Challenge 1
json1 <- '[1, 2, 4, 6]'
# Challenge 2
json2 <- '{"a": [1, 2, 3]}'