'value': repo_dict['stargazers_count'],
'label': description,
'xlink': repo_dict['html_url']
}
plot_dicts.append(plot_dict)
else:
break
#=========Configuration==============
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
# my_config.show_y_guides=False
my_config.width = 1000
#====================================
my_style = LS('#333366',
base_style=LCS,
title_font_size=24,
label_font_size=14,
major_label_font_size=18,
truncate_label=15)
chart = pygal.Bar(my_config, style=my_style)
chart.title = "Most Stared Python Projects on Github"
chart.x_labels = names
chart.y_title = 'The number of stars'
chart.add('', plot_dicts)
if __name__ == '__main__':
app.run_server(debug=True)
#print("Number of items:", len(repo_dicts))
names, stars = [], []
for repo_dict in repo_dicts:
names.append(repo_dict['name'])
stars.append(repo_dict['stargazers_count'])
#plot_dict = {
# 'value': repo_dict['stargazers_count'],
# 'label': repo_dict['description'],
# }
# plot_dicts.append(plot_dict)
# Erstellt die Visualisierung.
my_style = LS('#334466', base_style=LCS)
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.title_font_size = 24
my_config.label_font_size = 14
my_config.major_label_font_size = 18
my_config.truncate_label = 15
my_config.show_y_guides = False
my_config.width = 1000
chart = pygal.Bar(my_config, style=my_style)
chart.title = 'Meist angeSTARte Projekte auf GitHub'
chart.x_labels = names
import pygal
from pygal.style import LightColorizedStyle as LCS, LightenStyle as LS
my_style = LS('#333366', base_style=LCS)
chart = pygal.Bar(style=my_style, x_label_rotation=45, show_legend=False)
chart.title = 'Python Projects'
chart.x_labels = ['httpie', 'django', 'flask']
plot_dicts = [
{'value': 16101, 'label': 'Description of httpie.'},
{'value': 15028, 'label': 'Description of django.'},
{'value': 14798, 'label': 'Description of flask.'},
]
chart.add('', plot_dicts)
chart.render_to_file(r'images\bar_descriptions.svg')
repo_dicts = dates['items']
names = []
repo_infos = []
for repo_dict in repo_dicts:
names.append(repo_dict['name'])
repo_info = {
'value': repo_dict['stargazers_count'],
'label': repo_dict['description'], #这里没有用str()，程序没有报错
'xlink': repo_dict['html_url'],
}
repo_infos.append(repo_info)
#可视化
my_style = LS('#994433', base_style=LCS)
my_config = pygal.Config()
my_config.x_label_rotation = 40
my_config.show_legend = False
my_config.show_y_guides = False
my_config.truncate_label = 13
my_config.title_font_size = 26
my_config.label_font_size = 15
my_config.major_label_font_size = 15
my_config.width = 1000
chart = pygal.Bar(my_config, style=my_style)
chart._title = 'Most_Starred Java Projects on Github'
chart.x_labels = names
#print("Repositories returned:", len(repo_dicts))
#repo_dict = repo_dicts[0]
#print('\nKeys:', len(repo_dict))
#for key in sorted(repo_dict.keys()):
# print(key)
names = []
stars = []
plot_dicts = []
for repo_dict in repo_dicts:
names.append(repo_dict['name'])
stars.append({
'value': int(repo_dict['stargazers_count']),
'label': str(repo_dict['description']), # 根据label 显示 鼠标悬停 的显示
'xlink': str(repo_dict['html_url'])
}) # 根据 xlink ,处理 鼠标点击条目
# x_label_rotation =45 x轴上的标签 旋转45度
# show_legend=False 隐藏图例
pygal_bar = pygal.Bar(style=LS('#336699', base_style=LCS),
x_label_rotation=45,
show_legend=False)
pygal_bar.title = 'Most-Starred Python Projects on GitHub'
pygal_bar.x_labels = names
pygal_bar.add('', stars)
pygal_bar.render_to_file('python_repos.svg')
#探索有关仓库的信息
repo_dicts = response_dict['items']
names, plot_dicts = [], []
for repo_dict in repo_dicts:
names.append(repo_dict['name'])
plot_dict = {
'value': repo_dict['stargazers_count'],
'label': str(repo_dict['description']),
'xlink': repo_dict['html_url'], #这个功能真是棒棒哒
}
plot_dicts.append(plot_dict)
#可视化
my_style = LS('#40A798', base_style=LCS)
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.title_font_size = 24
my_config.label_font_size = 14
my_config.major_label_font_size = 18
my_config.truncate_label = 15
my_config.show_y_guides = False
my_config.width = 1000
chart = pygal.Bar(my_config, style=my_style) #通过my_config传递了所以配置
chart.title = 'Most-Starrred Python Projects on Github'
chart.x_labels = names
'label':repo_dict['description'],
'xlink':repo_dict['html_url']
}
plot_dicts.append(plot_dict)
else:
plot_dict={'value':repo_dict['stargazers_count'],
'label':'ABC',
'xlink':repo_dict['html_url']}
plot_dicts.append(plot_dict)
print(len(names))
print()
print(len(plot_dicts))
print()
my_style = LS('#993366', base_style=LCS)
my_config = pygal.Config()
my_config.x_label_rotation = 30
my_config.show_legend = True
my_config.title_font_size = 24
my_config.label_font_size = 14
my_config.major_label_font_size = 18
my_config.truncate_label = 15
my_config.show_y_guides = False
chart = pygal.Bar(my_config, style=my_style)
chart.title = 'Python Projects'
chart.x_labels = names
chart.add('Star', plot_dicts)
repo_dicts = response_dict['items']
names, plot_dicts = [], []
for repo_dict in repo_dicts:
names.append(repo_dict['name'])
plot_dict = {
'value': repo_dict['stargazers_count'],
'label': repo_dict['description'],
'xlink': repo_dict['html_url'],
}
if plot_dict['label'] == None:
plot_dict['label'] = ''
plot_dicts.append(plot_dict)
# make visualisation
my_style = LS('#333366', base_style=LCS, tooltip_font_size=10)
# set config for bar chart
cfg = pygal.Config()
cfg.x_label_rotation = 45
cfg.show_legend = False
cfg.title_font_size = 24
cfg.label_font_size = 14
cfg.major_label_font_size = 18
cfg.truncate_label = 15
cfg.show_y_guides = False
cfg.width = 1000
cfg.height = 450
chart = pygal.Bar(cfg, style=my_style)
chart.title = 'Most-starred python repos on GitHub'
# Explore information about the repositories.
repo_dicts = response_dict['items']
names, plot_dicts = [], []
for repo_dict in repo_dicts:
names.append(repo_dict['name'])
plot_dict = {
'value': repo_dict['stargazers_count'],
'label': repo_dict['description'],
'xlink': repo_dict['html_url'],
}
plot_dicts.append(plot_dict)
# Make visualization.
my_style = LS('#333399', base_style=LCS)
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.title_font_size = 24
my_config.label_font_size = 14
my_config.major_label_font_size = 18
my_config.truncate_label = 15
my_config.show_y_guides = False
my_config.width = 1000
chart = pygal.Bar(my_config, style=my_style)
chart.force_uri_protocol = 'http'
chart.title = 'Most-Starred Python Projects on GitHub'
chart.x_labels = names
import pygal
from pygal.style import LightColorizedStyle as LCS, LightenStyle as LS
my_style = LS('#566111', base_style=LCS)
chart = pygal.Bar(style=my_style, x_label_rotation=45, show_legend=False)
chart.title = 'Python Projects'
chart.x_labels = ['httpie', 'django', 'flask']
plot_dicts = [
{
'value': 16101,
'label': 'Description of httpie.'
},
{
'value': 15028,
'label': 'Description of django.'
},
{
'value': 14798,
'label': 'Description of flask.'
},
]
chart.add('', plot_dicts)
chart.render_to_file('bar_description.svg')
# if repo_dict['description'] == None :
# print(repo_dict['name'])
plot_dicts.append(plot_dict) ###====>>上版错误plot--repo
#可视化
#my_style = LS('#333366',base_style=LCS)
##图标样式配置
my_config = pygal.Config() ##Config()-class实例
my_config.x_label_rotation = 45 ##x标签旋转45°
my_config.show_legend = False ##是否显示图例
my_config.truncate_label = 15 ##截断标签字符数
my_config.show_y_guides = False ##是否显示y轴参考线
my_config.width = 1000
######pygal 2.0.0变动Move font_size config to style.
my_config.style = LS('#333366',base_style=LCS)
my_config.style.title_font_size = 24 ##图标标题字号
my_config.style.label_font_size = 14 ##副标签字号
my_config.style.major_label_font_size = 18 ##主标签字号
###########################################################
#chart = pygal.Bar(style=my_style,x_label_rotation=45,show_legend=False)
chart = pygal.Bar(my_config)
chart.title = 'Most-Starred Python Projects on Github'
chart.x_labels = names
#chart.add('',stars)
chart.add('',plot_dicts)
chart.render_to_file('python_repos01.svg')
for repo_dict in repo_dicts :
repo_name.append(repo_dict['name'])
# repo_stars.append(repo_dict['stargazers_count'])
repo_plot_dict = {
'value': repo_dict['stargazers_count'],
'label': str(repo_dict['description']),
'xlink': repo_dict['html_url'],
}
repo_plot_dicts.append(repo_plot_dict)
import pygal
from pygal.style import LightColorizedStyle as LCS, LightenStyle as LS
#make visualisation
my_style = LS('#337365', base_style=LCS)
#creating a configuration object that contains all of our customizations to pass to Bar():
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.title_font_size = 24
my_config.label_font_size = 14
my_config.major_label_font_size = 18
my_config.truncate_label = 15
my_config.show_y_guides = False
my_config.width = 1000
hist = pygal.Bar(my_config, style=my_style)
hist.title = "GitHub's Popular Python Repos;26/08/18"
# 列表plot_dicts存放star数和工具提示
names, plot_dicts = [], []
for repo_dict in repo_dicts:
names.append(repo_dict['name'])
plot_dict = {
'value': repo_dict['stargazers_count'], # star数
# 项目描述，防止有项目没有description的报错
'label': repo_dict['description'] if repo_dict['description'] else
'There is no description about this project',
'xlink': repo_dict['html_url'] # 将条形转换为相应的链接，链接到相应的github页面
}
plot_dicts.append(plot_dict)
# 可视化
my_style = LS('#333366', base_style=LCS) # 基色设置为深蓝
my_config = pygal.Config()
my_config.x_label_rotation = 45 # 让标签绕x轴旋转45度
my_config.show_legend = False # 隐藏图例
my_config.title_font_size = 24 # 标题字体大小
my_config.label_font_size = 14 # 副标签字体大小（这里是x轴上的项目名及y轴上的大部分数字）
my_config.major_label_font_size = 18 # 主标签字体大小（y轴上5000整数倍的刻度，比副标签更大方便区分）
my_config.truncate_label = 15 # 将较长项目名称缩短为15个字符，用鼠标指向截短的项目名显示完整
my_config.show_y_guides = False # 隐藏水平线
my_config.width = 1000 # 自定义宽度
chart = pygal.Bar(my_config, style=my_style)
chart.title = 'Most-Starred Python Projects on GitHub'
chart.x_labels = names
repo_dicts = response_dict['items']
names, plot_dicts = [], []
for repo_dict in repo_dicts:
names.append(repo_dict['name'])
description = repo_dict['description']
if not description:
description = 'No description provided.'
plot_dict = {
'value': repo_dict['stargazers_count'],
'label': description,
'xlink': repo_dict['html_url']
}
plot_dicts.append(plot_dict)
my_style = LS('#DC143C', base_style=LCS)
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.truncate_label = 15
my_config.title_font_size = 24
my_config.label_font_size = 14
my_config.major_label_font_size = 18
my_config.show_y_guides = False
chart = pygal.Bar(my_config, style=my_style)
chart.title = "Most-Starred Python Projects on GitHub"
chart.x_labels = names
chart.add('', plot_dicts)
chart.render_to_file('java_repos.svg')
names, stars, plot_dicts = [], [], []
for repo in repo_dicts:
names.append(repo['name'])
stars.append(repo['stargazers_count'])
description = repo['description']
if(not description):
description = 'description not found'
plot_dict = {
'value': repo['stargazers_count'],
'label': description,
'xlink': repo['html_url']
}
plot_dicts.append(plot_dict)
my_style = LS('#006600', base_style=LCS)
my_style.title_font_size = 24
my_style.label_font_size = 14
my_style.major_label_font_size = 18
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.truncate_label = 15
my_config.show_y_guides = False
my_config.width = 1000
chart = pygal.Bar(my_config, style=my_style)
#chart = pygal.Bar(style=my_style, x_label_rotation=45, show_legend=False)
chart.title = 'Javascript'
chart.x_labels = names
# Explora informações sobre os repositórios.
repo_dicts = response_dict['items']
names, plot_dicts = [], []
for repo_dict in repo_dicts:
names.append(repo_dict['name'])
plot_dict = {
'value': repo_dict['stargazers_count'],
'label': repo_dict['description'] or '',
'xlink': repo_dict['html_url'],
}
plot_dicts.append(plot_dict)
# Cria a visualização.
my_style = LS('#3354FF', base_style=LCS)
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.title_font_size = 24
my_config.label_font_size = 14
my_config.major_label_font_size = 18
my_config.truncate_label = 15
my_config.show_y_guides = False
my_config.width = 1000
chart = pygal.Bar(my_config, style=my_style)
chart.title = 'Most-Starred Perl Projects on GitHub'
chart.x_labels = names
names, plot_dicts = [], []
for repo_dict in repo_dicts:
names.append(repo_dict["name"])
plot_dict = {
"value": repo_dict["stargazers_count"],
"label": str(repo_dict["description"]),
# 添加超链接
"xlink": repo_dict["html_url"]
}
plot_dicts.append(plot_dict)
# 数据可视化
# 设置图表样式
my_style = LS("#336699", base_style=LCS)
my_config = pygal.Config()
# x_label_rotation=45 让标签绕x轴旋转45度
my_config.x_label_rotation = 45
# show_legend=False 不显示图例
my_config.show_legend = False
my_config.title_font_size = 24
my_config.label_font_size = 14
my_config.major_label_font_size = 18
# 将较长的项目名缩短为15字符
my_config.truncate_label = 15
# 隐藏水平线
my_config.show_y_guides = False
}
plot_dicts.append(plot_dict)
'''
print('\nName:', repo_dict['name'])
print('Owner:', repo_dict['owner']['login'])
print('Stars:', repo_dict['stargazers_count'])
print('Repository:', repo_dict['html_url'])
print('Created:', repo_dict['created_at'])
print('Updated:', repo_dict['updated_at'])
print('Description:', repo_dict['description'])
'''
##Make visualization.
p_style = LS('#333366', basestyle = LCS)
p_style.title_font_size = 24
p_style.label_font_size = 12
p_style.major_label_font_size = 14
p_config = pygal.Config()
p_config.x_label_rotation = 45
p_config.show_legend = False
p_config.truncate_label = 15
#p_config.show_y_guides = False
p_config.width = 1000
chart = pygal.Bar(p_config, style = p_style )
chart.title = 'Most-Starred JavaScript Project on GitHub'
reverse=True)
titles, comment_dicts = [], []
for submission_dict in submission_dicts:
# print('\nSubmission Title:', submission_dict['title'])
# print("Discussion link:", submission_dict['link'])
# print("Comments:", submission_dict['comments'])
titles.append(submission_dict['title'])
comment_dict = {
'value': submission_dict['comments'],
'xlink': submission_dict['link'],
}
comment_dicts.append(comment_dict)
my_style = LS('#336633', base_style=LCS)
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.title_font_size = 24
my_config.label_font_size = 14
my_config.major_label_font_size = 18
my_config.truncate_label = 15
my_config.show_y_guides = False
my_config.width = 1000
chart_cmt = pygal.Bar(my_config, style=my_style)
chart_cmt.x_labels = titles
chart_cmt.add('cmts', comment_dicts)
chart_cmt.render_to_file('hn_submission_visual.svg')
# print(key)
names, stars = [], []
for repo in returned_repositories:
name = repo['name']
names.append(name)
star_count = repo['stargazers_count']
# description = repo['description']
url_link = repo['html_url']
description = 'The total stars of ' + name
star = {'value': star_count, 'label': description, 'xlink': url_link}
stars.append(star)
chart_style = LS('#333366', base_style=LCS)
chart_config = pygal.Config()
chart_config.show_legend = False
chart_config.title_font_size = 24
chart_config.label_font_size = 14
chart_config.major_label_font_size = 18
chart_config.truncate_label = 15
chart_config.show_y_guides = False
chart_config.width = 1000
chart = pygal.Bar(chart_config,
style=chart_style,
x_label_rotation=45,
show_legend=False)
chart.title = 'Most-Starred Python Projects on GitHub'
chart.x_labels = names
import requests
import json
import pygal
from pygal.style import LightSolarizedStyle as LSL, LightenStyle as LS
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.title_font_size = 25
my_style = LS("#240699", base_style = LSL)
url = "https://api.github.com/search/repositories?q=language:bash&sort=stars"
number_of_repos = 10
r = requests.get(url)
status_code = r.status_code
values, names = [], []
if status_code == 200:
data_dict = r.json()
repo_dict = data_dict['items']
# print('Status Code:', status_code)
# print('results:', data_dict['total_count'])
# print('')
# print('Information about the first {} repositories:'.format(number_of_repos))
for index in range(number_of_repos):
# print('Name:', repo_dict[index]['name'])
# print('Description:', repo_dict[index]['description'])
print("Number of items:",len(repo_dicts))
names,stars,plot_dicts=[],[],[]
for repo_dict in repo_dicts:
names.append(repo_dict['name'])
stars.append(repo_dict['stargazers_count'])
plot_dict={
'value': repo_dict['stargazers_count'],
'label': repo_dict['description'],
'xlink': repo_dict['html_url'],
}
plot_dicts.append(plot_dict)
# 可视化
my_style=LS(base_style=LCS)
my_config=pygal.Config()
my_config.x_label_rotation=45
my_config.show_legend=False
my_config.title_font_size=24
my_config.label_font_size=14
my_config.major_labor_font_size=18
my_config.truncate_label=15
my_config.show_y_guides=False
my_config.width=1000
chart=pygal.Bar(my_config,style=my_style)
chart.title='Most-Starred Python Projects on GitHub'
chart.x_labels=names
# coding:utf-8
# author: Tao yong
# Python
'''
可视化前三个项目，并自定义添加工具提示
'''
import pygal
from pygal.style import LightColorizedStyle as LCS, LightenStyle as LS
my_style = LS(color='#333366', base_style=LCS)
chart = pygal.Bar(style=my_style, x_label_rotation=45, show_legend=False)
chart.title = 'Python Projects'
chart.x_labels = ['httpie', 'django', 'flask']
#字典内含有两个键值对，pygal根据与键’value'相关联的数字确定条形的高度
#键‘label'对应的值为自定义提示
plot_dicts = [
{
'value': 16101,
'label': 'Description of httpie'
},
{
'value': 15028,
'label': 'Description of django'
},
{
'value': 14798,
'label': 'Description of flask'
},
]
if len(title) > 100:
title = title[:100] + '...'
titles.append(title)
plot_dict = {
'value': submission_dict['comments'],
'label': submission_dict['id'],
'xlink': submission_dict['link'],
'title': title
}
plot_dicts.append(plot_dict)
# Style info:
# -----------------------------------------------------------------------------
style = LS('#25bec4', base_style=DS)
# style.plot_background = '#586e75'
# style.background = '#586e75'
style.foreground = '#586e75' # all labels, guides
style.foreground_strong = '#13434f' # major labels and title
# style.foreground_subtle = '#fdca32' # minor guides
# style.font_family = 'Helvetica'
style.title_font_family = 'Helvetica'
style.label_font_family = 'Helvetica'
# style.major_label_font_family = 'Helvetica'
# style.value_font_family = 'Helvetica'
# style.value_label_font_family = 'Helvetica'
# style.tooltip_font_family = 'Helvetica'
# style.legend_font_family = 'Helvetica'
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'
#检查url响应是否正常
repos = requests.get(url)
print('Status_code:', repos.status_code)
#统计总共的仓库数
results = repos.json()
print('Total_repos:', results['total_count'])
#统计仓库的星级
repo_dicts = results['items']
names, stars = [], []
for repo_dict in repo_dicts:
names.append(repo_dict['name'])
stars.append(repo_dict['stargazers_count'])
#图形显示
my_style = LS('#336699', 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_repos2.svg')
import pymongo
from pymongo import MongoClient
import pygal
import operator
from pygal.style import LightColorizedStyle as LCS, LightenStyle as LS
client = MongoClient('localhost', 27017)
db = client['imdb']
top250 = db['top250']
output_path = "chart/"
my_style = LS("#e3b038", base_style=LCS)
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
def get_countries_statistics():
"""统计TOP250各国电影数量"""
# 找出所有出现过的国家
countries = top250.distinct("country")
countries_dict = {}
for country in countries:
# 计算该国出现在TOP250的电影数量
countries_dict[country] = top250.find({"country": country}).count()
sorted_dict = dict(
sorted(countries_dict.items(),
key=operator.itemgetter(1),
reverse=True))
return sorted_dict
# print("Stars: ", repo_dict["stargazers_count"])
# print("Repository: ", repo_dict["html_url"])
# print("Description: ", repo_dict['description'])
# names, stars = [], []
stars = []
names, plot_dicts = [], []
for repo_dict in repo_dicts:
names.append(repo_dict['name'])
plot_dict = {
'value': repo_dict['stargazers_count'],
'label': repo_dict['description'],
}
plot_dicts.append(plot_dict)
stars.append(repo_dict["stargazers_count"])
# Make visualization
my_style = LS("#333366", base_style=LCS)
my_config = pygal.Config()
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.title_font_size = 24
my_config.label_font_size = 14
my_config.major_label_font_size = 18
my_config.truncate_label = 15
my_config.show_y_guide = False
my_config.width = 1000
chart = pygal.Bar(my_config, style=my_style)
# chart = pygal.Bar(style = my_style, x_label_rotation = 45, show_legend = False)
chart.title = "Most-Stared Python Projects on GitHub"
chart.x_labels = names
chart.add("", plot_dicts)
# chart.add("", stars)
) # If we are not sure if a key exists (in this case if a story has no comments the 'descendants' key won't be present for
# that particular call), we can use the dict.get method in order to check, and if it doesn't exist we can set an alternative value to return instead.
}
submission_dicts.append(submission_dict)
submission_titles.append(submission_dict['label'])
submission_dicts = sorted(
submission_dicts,
key=itemgetter(
'value'
), # The itemgetter function pulls the value of the key we give it from the dictionary -
reverse=True
) # Then we have the sorted function sort in reverse order (largest to smallest) based on the values returned.
# Making PyGal visualization.
my_style = LS('#555566', base_style=LCS)
my_style.title_font_size = 24
my_style.label_font_size = 14
my_style.major_label_font_size = 18
my_config = pygal.Config(
) #accessing the configuration class of pygal directly
my_config.x_label_rotation = 45
my_config.show_legend = False
my_config.truncate_label = 15 #truncates the names of projects on y-axis if >15 characters
my_config.show_y_guides = False #hides the horizontal lines on the graph from y axis
my_config.width = 1000
chart = pygal.Bar(my_config, style=my_style)
chart.title = 'Current Most Active Discussions on Hacker-News'
chart.x_labels = submission_titles
import pygal
from pygal.style import LightColorizedStyle as LCS, LightenStyle as LS
my_style = LS('#337766', base_style=LCS)
chart = pygal.Bar(style=my_style, x_label_rotation=45, show_legend=False)
chart.title = 'Python Projects'
chart.x_labels = ['httpie', 'django', 'flask']
plot_dicts = [
{
'Value': 16101,
'label': 'Description of httpie.'
},
{
'Value': 15028,
'label': 'Description of django.'
},
{
'Value': 14798,
'label': 'Description of flask.'
},
]
chart.add('', plot_dicts)
chart.render_to_file('bar_description.svg')
print('Repositories returned:', len(repo_dicts))
#提取关于仓库名字，用星级，url和description自动生成字典，在绘图时导入，生成自定义工具提示
names, info_dicts = [], []
for repo_dict in repo_dicts:
names.append(repo_dict['name'])
info_dict = {
'value': repo_dict['stargazers_count'],
'label': str(repo_dict['description']), #不明白为什么要加str()?????
'xlink': repo_dict['html_url'],
}
info_dicts.append(info_dict)
#可视化结果
my_style = LS('#449966', base_style=LCS)
#创建Config类的实例my_config，并设置属性
my_config = pygal.Config()
my_config.x_label_rotation = 43
my_config.show_legend = False
my_config.title_font_size = 26
my_config.label_font_size = 15
my_config.major_label_font_size = 19
my_config.truncate_label = 15
my_config.show_y_guides = False
my_config.width = 800
chart = pygal.Bar(my_config, style=my_style)
chart.title = 'Most_Starred Python Projects on Github'
chart.x_labels = names
