0.2.0

• Updated the code to assign province‘s name to a city based on the year
• Added more data like Yunnan and Guizhou
• Extended the year range to 2022
• Fixed some data errors
• Vectorized the merging functions
• Corrected the region codes of Xinjiang

0.1.2

• New function rank for level of cities
• New method in incomplete_name so that the function can deal with input with only part of incomplete region names
• Bug fix
  • present Shaanxi, tibet, macao, hongkong, inner_mongolia correctly
  • full name of “Ning Xia”
  • Correct name of Xinjiang

0.1.1

• Styled function with tidyverse style
• Rewrote method as convert_to
• Rewrote incompleteName as incomplete_name
• Rewrote language_region and language_trans as to_dialect
• Simplified the codes.
• Added more detailed warning messages.

0.0.9

• Enable to provincial-level conversion with province
• Fixed the error of incompleteName
• Simplified the codes.
• Add parameter topinyin & method “2area”
• Remove unnecessary warning about ‘code2code’
• Fix the bug in language_region