python如何绘制动态词云
时间: 2023-05-21 21:03:31 浏览: 125
要绘制动态词云,可以使用Python中的wordcloud库和matplotlib库。首先,需要安装这两个库。然后,可以使用以下代码来生成动态词云:
```python
import matplotlib.pyplot as plt
from wordcloud import WordCloud
import random
# 读取文本文件
text = open('text.txt').read()
# 定义颜色函数
def random_color_func(word=None, font_size=None, position=None, orientation=None, font_path=None, random_state=None):
h = int(360.0 * random.random())
s = int(100.0 * random.random())
l = int(100.0 * random.random())
return "hsl({}, {}%, {}%)".format(h, s, l)
# 定义词云对象
wc = WordCloud(background_color='white', width=800, height=600, color_func=random_color_func)
# 生成词云
wc.generate(text)
# 显示词云
plt.imshow(wc, interpolation='bilinear')
plt.axis('off')
plt.show()
```
其中,text.txt是要生成词云的文本文件。这段代码会生成一个动态的词云,每次运行时都会随机生成不同的颜色。
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