How to Initialize a Vector in R


How to Initialize a Vector in R ?

Answer

To initialize a vector in R, you can use the c() function, which combines values into a vector.



✐ Examples

1 Initialize a Numeric Vector

In this example,

  1. We use the c() function to create a numeric vector. The c() function combines its arguments into a vector.
  2. Inside the c() function, we provide numeric values separated by commas.
  3. The vector is then assigned to a variable named num_vector.
  4. Finally, we print the vector using the print() function to display its contents.

R Program

num_vector <- c(1, 2, 3, 4, 5)
print(num_vector)

Output

[1] 1 2 3 4 5

2 Initialize a Character Vector

In this example,

  1. We use the c() function to create a character vector. The c() function combines its arguments into a vector.
  2. Inside the c() function, we provide character values enclosed in double quotes and separated by commas.
  3. The vector is then assigned to a variable named char_vector.
  4. Finally, we print the vector using the print() function to display its contents.

R Program

char_vector <- c("apple", "banana", "cherry")
print(char_vector)

Output

[1] "apple"  "banana" "cherry"

3 Initialize a Logical Vector

In this example,

  1. We use the c() function to create a logical vector. The c() function combines its arguments into a vector.
  2. Inside the c() function, we provide logical values (TRUE or FALSE) separated by commas.
  3. The vector is then assigned to a variable named log_vector.
  4. Finally, we print the vector using the print() function to display its contents.

R Program

log_vector <- c(TRUE, FALSE, TRUE)
print(log_vector)

Output

[1] TRUE FALSE TRUE

Summary

In this tutorial, we learned How to Initialize a Vector in R language with well detailed examples.




More R Vectors Tutorials

  1. How to create an Empty Vector in R ?
  2. How to Initialize a Vector in R ?
  3. How to Get Length of a Vector in R ?
  4. How to create a Vector of Size N in R ?
  5. How to create a Vector of Numbers from 1 to N in R ?
  6. How to create a Vector of Integers in R ?
  7. How to create a Vector of Strings in R ?
  8. How to create a Vector of Empty Vectors in R ?
  9. How to Access Items in a Vector in R ?
  10. How to get Item in a Vector at a Specific Index in R ?
  11. How to get First Item in a Vector in R ?
  12. How to get Last Item in a Vector in R ?
  13. How to Iterate Over a Vector in R ?
  14. How to Iterate Over a Vector with Index in R ?
  15. How to Iterate Over a Vector in Reverse Order in R ?
  16. How to check if a Vector is Empty in R ?
  17. How to check if a Vector is Not Empty in R ?
  18. How to get Sub Vector in R ?
  19. How to get the Index of Specified Item in a Vector in R ?
  20. How to check if a Specific Item is present in the Vector in R ?
  21. How to check if a Vector contains all the items of Another Vector in R ?
  22. How to count the Number of Occurrences of Specific Item in the Vector in R ?
  23. How to find the Item with Maximum Number of Occurrences in a Vector in R ?
  24. How to find the Item with Minimum Number of Occurrences in a Vector in R ?
  25. How to Sort a Vector in R ?
  26. How to Sort a Vector in Ascending Order in R ?
  27. How to Sort a Vector in Descending Order in R ?
  28. How to create a Two Dimensional Vector in R ?
  29. How to Iterate over a Two Dimensional Vector in R ?
  30. How to create a Three Dimensional Vector in R ?
  31. How to Copy a Vector in R ?
  32. How to Split a Vector in R ?
  33. How to Join Vectors in R ?
  34. How to Append an Item to a Vector in R ?
  35. How to Insert an Item at Specific Index in a Vector in R ?
  36. How to Append a Vector to another Vector in R ?
  37. How to Concatenate Two Vectors in R ?
  38. How to check if Two Vectors are Equal in R ?
  39. How to check if Two Vectors have Same Items (Regardless of Order) in R ?
  40. How to Convert a Vector of Integers to a Vector of Strings in R ?
  41. How to Convert a Vector of Strings to a Vector of Integers in R ?
  42. How to Convert a Vector of Floats to a Vector of Strings in R ?
  43. How to Convert a Vector of Strings to a Vector of Floats in R ?
  44. How to Reverse a Vector in R ?
  45. How to Shuffle a Vector in R ?
  46. How to Slice a Vector in R ?
  47. How to get First N Items from a Vector in R ?
  48. How to get Last N Items from a Vector in R ?
  49. How to Rotate Items in a Vector in R ?
  50. How to Filter Items of a Vector based on a Condition in R ?
  51. How to Remove Duplicates in a Vector in R ?
  52. How to Remove Item at a Specific Index from a Vector in R ?
  53. How to Remove Specific Item from a Vector in R ?
  54. How to Remove Items from Vector based on a Condition in R ?
  55. How to Sort a String Vector in Dictionary Order in R ?
  56. How to Concatenate Strings in Vector in R ?
  57. How to create a Vector of Vectors in R ?