Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
How to create a black and white word cloud in R?
According to Google, a word cloud is an image composed of words used in a particular text or subject, in which the size of each word indicates its frequency or importance. In R, we can create word cloud by using wordcloud function of wordcloud package. So, we have the same name of the function as the package, thus we should not get confused by it.
Loading wordcloud package and creating a wordcloud −
library("wordcloud")
x<-c("tutorialspoint is one of the best free resources for online learning")
wordcloud(x)Warning messages −
- In tm_map.SimpleCorpus(corpus, tm::removePunctuation) −
transformation drops documents
- In tm_map.SimpleCorpus(corpus, function(x) tm::removeWords(x, tm::stopwords())) −
transformation drops documents
Output
Let’s have a look at another example −
y<-c("covid-19 has changed almost everything that happens around the world")
wordcloud(y)Warning messages −
- In tm_map.SimpleCorpus(corpus, tm::removePunctuation) −
transformation drops documents
- In tm_map.SimpleCorpus(corpus, function(x) tm::removeWords(x, tm::stopwords())) −
transformation drops documents
Output
Updated on: 14-Oct-2020
114 Views
Advertisements