Wordcloud2:是否可以只显示出现n次的单词?

问题描述

我用wordcloud2创建了一个漂亮的词云,但我只想显示出现n次的词。怎么做?

function Analyzer() {
  const [brands,setBrands] = React.useState([]);

  const handleChange = ({ target }) => {
    const { value } = target;
    setBrands(value.split(','));
  };

  const Table = () => {
    if (!brands || brands.length === 0) return null;

    return (
      <table className={styles.table}>
        <thead>
          <tr>
            <th>No.</th>
            <th>Brand</th>
            <th>Also known as</th>
            <th>Avg. price</th>
          </tr>
        </thead>
        <tbody>
          {brands.map((brand) => (
             <tr>
               <td>1</td>
               <td>{brand}</td>
               <td></td>
               <td><input type= "number"></input>%</td>
             </tr>
           )}
        </tbody>
      </table>
    );
  };

  return(            
    <div>
      <input 
        onChange={handleChange}
        placeholder="Example: Nike,Adidas,New Balance ..."
        type="text"
        value={brands}
      />
      <Table />
   </div>
  );
};

解决方法

最后,我用了:

d <- d[c(1:n),]

如果我想保留数据的前n行

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