Appendix

Word Cloud Plots

For that wordcloud plots from package “wordcloud2” could not be shown in flexdashborad, we add the plots at Appendix.

set.seed(123)
wordcloud2(jobs_words_skill, size = 2,color = 'random-light',  
           backgroundColor = "gray", fontWeight='bold',  
           minRotation = -pi/3, maxRotation = pi/3,rotateRatio = 0.8)  
## Warning in if (class(data) == "table") {: the condition has length > 1 and
## only the first element will be used

set.seed(123)
wordcloud2(jobs_words_requirement, size = 2,color = 'random-light',  
           backgroundColor = "gray", fontWeight='bold',  
           minRotation = -pi/3, maxRotation = pi/3,rotateRatio = 0.8)  
## Warning in if (class(data) == "table") {: the condition has length > 1 and
## only the first element will be used