title: How to make a part of context to other colors in Word Cloud using R language?
body: <p>I have a CSV file need to use Wordcloud to show the result, but I got some problem cannot to solve.</p>
  <p>Although I can set a single color, I cannot make specific text to other colors.</p>
  <p>For example, I want to make &quot;369&quot; to other colors.</p>
  <p>The following is my WordCloud Picture.</p>
  <p><img src="https://upload.cc/i1/2021/02/28/fvXKTn.jpg" alt="Fig1" /></p>
  <p>However, I can set only single color......</p>
  <p>The following is my code, I can set only a single color......</p>
  <pre><code>library(wordcloud2)
  
  input_file &lt;- 'BLUE_Sorter_for_Emoji.csv'
  df &lt;- read.csv(input_file, encoding = 'utf-8')
  #data(df)
  wordcloud2(df, size=2, color = 'black', minRotation = -pi/2, maxRotation = -pi/2, rotateRatio = 0)
  </code></pre>
  <p>I hope I can set the following result. It can set some contexts to other colors.</p>
  <p><img src="https://upload.cc/i1/2021/02/28/G81pmc.jpg" alt="Example" /></p>
  <p>Moreover, the following is my CSV file：</p>
  <p><img src="https://upload.cc/i1/2021/02/28/LGDSVK.jpg" alt="csv file" /></p>
  <p>Can anyone help me? Thanks~~</p>