pythonでのwordcloudをカラフルにしたいです

pythonでwordcloudを作成しているのですが、ネットで見る画像に比べ、配色がとても地味です。
パラメータを見ても分からなかったので・・、カラフルな配色にする方法があればご教示頂きたいです。
よろしくお願いします！
↓↓今回作成した画像

↓↓今回使用のソースコード

# coding: utf-8
#!/usr/bin/env python
from wordcloud import WordCloud
from PIL import Image
import numpy as np
import re
from collections import Counter
import MeCab
import itertools
from igraph import *

#文字色を設定①〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓
#def color_func(word, font_size, position, orientation, random_state, font_path):
#    return 'pink'

#文字色を設定②〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓
def recolor(self, random_state=None, color_func=None, colormap=None):

    if isinstance(random_state, int):
        random_state = Random(random_state)
    self._check_generated()

    if color_func is None:
        if colormap is None:
            color_func = self.color_func
        else:
            color_func = colormap_color_func(colormap)
    self.layout_ = [(word_freq, font_size, position, orientation,
                        color_func(word=word_freq[0], font_size=font_size,
                                position=position, orientation=orientation,
                                random_state=random_state,
                                font_path=self.font_path))
                    for word_freq, font_size, position, orientation, _
                    in self.layout_]
    return self

#テキストを設定〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓
with open("C:/python/abe.txt") as f:
    string = f.read()
    
wordcloud = WordCloud(
    background_color="white",
    #color_func = color_func,
    font_path="C:/python/AozoraMinchoHeavy.ttf",
    #mask=girl_mask,
    width=800,
    height=600
    ).generate(string)

wordcloud.to_file("./wordcloud_image_abe.png")

↓↓参考用：ネットの画像

行動規範の内容に同意します

回答1件

ベストアンサー

colormap でカラーマップを変更されてはどうでしょうか？

選択できるカラーマップ名の一覧

matplotlib - カラーマップについて

python
1# coding: utf-8
2from wordcloud import WordCloud
3
4text = "Chief Justice Roberts, President Carter, President Clinton, President \
5        Bush, President Obama, fellow Americans, and people of the world: \
6        thank you. We, the citizens of America, are now joined in a great \
7        national effort to rebuild our country and to restore its promise for \
8        all of our people. \
9        Together, we will determine the course of America and the world for \
10        years to come. \
11        We will face challenges. We will confront hardships. But we will get \
12        the job done. \
13        Every four years, we gather on these steps to carry out the orderly \
14        and peaceful transfer of power, and we are grateful to President Obama \
15        and First Lady Michelle Obama for their gracious aid throughout this \
16        transition. They have been magnificent."
17
18wordcloud = WordCloud(
19    background_color="white", width=800, height=600, colormap='prism').generate(text)
20
21wordcloud.to_file("wordcloud_sample.png")