Working with Environments (1)
The environment variable type is similar to a list in that it can contain other variables.
You can create a new environment using new.env() (docs).
Variables can be added to the environment using the same syntax as for lists, that is, you can use the $ and [[ operators.
यह अभ्यास पाठ्यक्रम का हिस्सा है
Object-Oriented Programming with S3 and R6 in R
अभ्यास निर्देश
- Create a new environment named
env. - Use the dollar operator to add an element to
envnamedperfectthat contains the first three perfect numbers,6,28,496. - Use the double square bracket operator to add an element to
envnamedbasesthat contains the letters of DNA bases,A,C,G,T.
इंटरैक्टिव व्यावहारिक अभ्यास
इस अभ्यास को इस नमूना कोड को पूरा करके आज़माएँ।
# Define a new environment
env <-
# Add an element named perfect
# Add an element named bases