Pygal条形图说“没有数据”

时间:2017-03-09 14:58:12

标签: pygal

我正在尝试在pygal中创建一个条形图,它使用api for github并绘制基于星星的最受欢迎的项目。我在下面发布了我的代码,但我无法弄清楚为什么我的图表一直说“没有数据”???有什么建议?谢谢!

import requests
import pygal
from pygal.style import LightColorizedStyle as LCS, LightenStyle as LS

url = 'https://api.github.com/search/repositories?q=language:python&sort=stars'
r = requests.get(url)
print("Status code:", r.status_code)

response_dict = r.json()
print('Total repositories:', response_dict['total_count'])

repo_dicts = response_dict['items']


names,stars = [],[]
for repo_dict in repo_dicts:
    names.append(repo_dict['name'])
    stars.append(repo_dict['stargazers_count'])

my_style = LS('#333366',base_style=LCS)
chart = pygal.Bar(style=my_style,x_label_rotation=45,show_legend=False)
chart.title = 'Most Starred Python Projects on GitHub'
chart.x_labels = names
chart.add = ('',stars)
chart.render_to_file('python_repos.svg')

1 个答案:

答案 0 :(得分:1)

在您的代码的第二行,chart.add =('',星标),不应该有' ='在那里等号,它应该是chart.add('',星星)然后代码应该工作! :)