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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.

Acest exercițiu face parte din cursul

Intermediate Importing Data in R

Vezi cursul

Instrucțiuni pentru exercițiu

  • Change the assignment of json1 such that the R vector after conversion contains the numbers 1 up to 6, in ascending order. Next, call fromJSON() on json1.
  • 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 and b, containing the numbers 4, 5 and 6. Next, call fromJSON() on json2.

Exercițiu interactiv practic

Încearcă acest exercițiu completând acest cod de exemplu.

# jsonlite is already loaded

# Challenge 1
json1 <- '[1, 2, 4, 6]'


# Challenge 2
json2 <- '{"a": [1, 2, 3]}'
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