学习数据分析过程中的一些小实例,一方面加深我对代码的理解,另一方面希望对在看的您有一点小帮助。
import requests
from plotly.graph_objs import Bar
from plotly import offline
# 执行API调用并存储响应
url = 'https://api.github.com/search/repositories?q=language:python&sort=stars'
headers = {
'Accept': 'application/vnd.github.v3+json'}
r = requests.get(url, headers=headers)
print(f"Status code: {r.status_code}")
# 处理结果
response_dict = r.json()
repo_dicts = response_dict['items']
stars, labels, repo_links = [], [], []
for repo_dict in repo_dicts:
repo_name = repo_dict['name']
repo_url = repo_dict['html_url'] # 添加可点击的链接
repo_link = f"<a href='{repo_url}'>{repo_name}</a>"
repo_links.append(repo_link)
stars.append(repo_dict['stargazers_count'])
owner = repo_dict['owner']['login']
description = repo_dict['description']
label = f"{owner}<br />{description}"
labels.append(label)
# 可视化
data = [{
'type': 'bar',
'x': repo_links,
'y': stars,
'hovertext': labels, # 鼠标放上去时显示的信息
'marker': {
# marker 设置影响条形设计
'color': 'rgb(60, 100, 150)',
'line': {
'width': 1.5, 'color': 'rgb(25, 25, 25)'}
},
'opacity': 0.6,
}]
my_layout = {
'title': 'GitHub 上最受欢迎的python项目',
'titlefont': {
'size': 28},
'xaxis': {
'title': 'Repository',
'titlefont': {
'size': 24},
'tickfont': {
'size':14}
},
'yaxis': {
'title': 'Stars',
'titlefont': {
'size': 24},
'tickfont': {
'size': 14}
},
}
fig = {
'data': data, 'layout': my_layout}
offline.plot(fig, filename='python_repos.html')
效果图: