| Type: | Package |
| Imports: | dplyr, stringr, magrittr, tibble, threewords |
| Title: | Tools for Geocaching |
| Version: | 0.1.0 |
| Date: | 2020-02-02 |
| Description: | Tools for solving common geocaching puzzle types, and other Geocaching-related tasks. |
| License: | GPL-3 |
| Encoding: | UTF-8 |
| LazyData: | true |
| Suggests: | testthat |
| RoxygenNote: | 7.0.2 |
| NeedsCompilation: | no |
| Packaged: | 2020-02-03 09:22:22 UTC; alunh |
| Author: | Alun Hewinson [cre, aut] |
| Maintainer: | Alun Hewinson <alunhewinson@gmail.com> |
| Repository: | CRAN |
| Date/Publication: | 2020-02-11 10:50:12 UTC |
Value and frequency of Scrabble letters
Description
Value and frequency of Scrabble letters
Usage
Scrabble
Format
An object of class tbl_df (inherits from tbl, data.frame) with 27 rows and 3 columns.
Find the Scrabble value of words
Description
Find the Scrabble value of words
Usage
Scrabble_score(x, language = "en")
Arguments
x |
A vector of character strings |
language |
A character string for the linguistic Scrabble edition, conforming to ISO 639-1 Current supported languages: en |
Value
An integer vector
Examples
Scrabble_score(c("kwyjibo", "jozxyqk"))
A helper table for base64 conversion and lookup
Description
A helper table for base64 conversion and lookup
Usage
base64
Format
An object of class tbl_df (inherits from tbl, data.frame) with 64 rows and 3 columns.
Express Decimal Coordinates in Other (text) Formats
Description
Designed to convert into Geocaching-style style coordinates, but future styles may be accommodated.
Usage
expressCoordinates(x, style = "GC")
Arguments
x |
A numeric vector of length 2 |
style |
placeholder for future development if requirements emerge |
Value
A character of length 1 with an alternative expression of the coordinates
Examples
expressCoordinates(c(55.9327, -3.25103))
Parse Coordinates into Numeric Format
Description
parseCoordinates takes a variety of string inputs for coordinates in the
following formats:
- N00 00.000 W000 00.000
- N00 00 00 W000 00 00
- N00.0000 W00.0000
and converts them into a numeric vector of length 2
Usage
parseCoordinates(x)
Arguments
x |
A string for the coordinates to be converted |
Value
A numeric vector holding the n(orth) and e(ast) coordinates
Examples
parseCoordinates("N55 55.555 W003 14.159")
parseCoordinates("N 55 55.555 E003 14.159")
parseCoordinates("N55.92592 W3.23598")
Encrypt a string using the Vigenere cipher
Description
This is a wrapper for vigenere where decrypt is set to FALSE
Usage
qqmiaiii(x, key, alphabet = standard_alphabet)
Arguments
x |
A string to encrypt or decrypt |
key |
The encryption or decryption key |
alphabet |
A list of letters in lower and upper case |
See Also
Caesar-shift a string by a given number of letters.
Description
Caesar-shift a string by a given number of letters.
Usage
rot(x, n = 13, alphabet = standard_alphabet, showWarn = TRUE)
Arguments
x |
A string. |
n |
A number of letters to shift the string by. |
alphabet |
A list containing lower and upper case alphabets. |
showWarn |
boolean. Do you want to see warnings about alphabets? |
Value
A string
Examples
rot("abc")
rot("abc", n=2)
rot("abc", n=5, list(lw=letters[1:7], up=LETTERS[1:7]))
Caesar-shift a string over all possible number n
Description
Caesar-shift a string over all possible number n
Usage
rot_all(x, alphabet = standard_alphabet)
Arguments
x |
A string. |
alphabet |
A list containing lower and upper case alphabets. |
Value
a vector of strings
Examples
rot_all("abc")
rot_all("abc", list(lw=letters[1:7], up=LETTERS[1:7]))
The standard alphabet for the locale, for use in Caesar-based encryption etc.
Description
The standard alphabet for the locale, for use in Caesar-based encryption etc.
Usage
standard_alphabet
Format
An object of class list of length 2.
Encrypt or decrypt a string using a key
Description
Encrypt or decrypt a string using a key
Usage
vigenere(x, key, decrypt = TRUE, alphabet = standard_alphabet)
Arguments
x |
A string to encrypt or decrypt |
key |
The encryption or decryption key |
decrypt |
Are you decrypting an encrypted string? |
alphabet |
A list of letters in lower and upper case |
Value
A string
Examples
vigenere("MN vdopf wq brcep zwtcd.", "midway")
vigenere("My treasure is buried he... find it who may.", "La Bouche", decrypt = FALSE)
What 3 Words wrapper
Description
This function requires you to have a valid what3words API key called
W3WAPIKey stored as an environment variable
Usage
w3w(x)
Arguments
x |
A vector, or list, of words. Strings with dots in them will be split. After splitting, there must be a multiple of three words. Either a vector of words, for a single latitude/longitude pair, or a list of vectors for vectorised operations. This wrapper also accepts a single string of three words separated by full stops. |
Value
a numeric vector of length 2, consisting of lat(itude) and lon(gitude)
Examples
## Not run:
w3w("president.always.lying")
w3w("unseen.academicals.football") ## returns NAs
w3w(list("special.tools.required", "cliffs.falling.rocks",
"available.during.winter", "ultraviolet.light.required"))
w3w(c("protests", "memo", "consoles"))
## End(Not run)
Find the value of words
Description
Find the value of words
Usage
word_score(x)
Arguments
x |
A vector of character strings |
Value
An integer vector
Examples
word_score(c("infinite", "monkey", "cage"))