def graph(temp_unit, real, state):
print('Total city in graph: {}'.format(len(final_city)))
if temp_unit == 'c':
del temp_unit
temp_unit = 'Celsius'
temp_unit_abbr = 'C'
else:
del temp_unit
temp_unit = 'Fahrenheit'
temp_unit_abbr = 'F'
if real == 'y':
del real
real = 'Yes'
else:
del real
real = 'No'
canvas = echarts.Echart('Cold?', 'Temp unit: ' + temp_unit + ' RealFeel: ' + real, html_title='Cold?')
canvas.use(echarts.Axis('category', 'bottom', data=final_city))
canvas.use(echarts.Bar(data=final_min))
canvas.use(echarts.Tooltip(trigger='item'))
name_graph = '/Cold {0} {1}'.format(state, temp_unit_abbr)
canvas.save(path=os.getcwd(), name=name_graph)
saved_graph_path = os.getcwd() + '/Cold {0} {1}{2}'.format(state, temp_unit_abbr, '.html')
print('Saved to: {0} {1}'.format(saved_graph_path, ':)'))
while True:
openn = str(input('Open ' + saved_graph_path + ' (y/n):'))
if openn == 'y':
webbrowser.open('file://' + saved_graph_path)
exit(0)
elif openn == 'n':
exit(0)
else:
print('Invalid choice')
continue
def save_graph(max_list): #保存图表
if not max_list == []:
sorted_min_temp = sorted(
max_list,
lambda x, y: cmp(int(x['max']), int(y['max'])),
reverse=True) # lambda比较温度，升序排列
final_list = sorted_min_temp[0:5] # 取前五城市
final_city = []
final_max = []
for city_min in final_list:
final_city.append(city_min['city'])
final_max.append(city_min['max'])
hotest_city_raw = str(final_city[0])
hotest_city = hotest_city_raw.decode('utf-8')
hotest_temp = str(final_max[0])
messagebox.showinfo('最热城市', '最热城市:' + ' ' + hotest_city + ' ' +
'最高温度:' + ' ' + hotest_temp) # 显示最冷城市
min_canvas = echarts.Echart('最热前五城市', '来自中国天气网')
min_bar = echarts.Bar('最高温度', final_max) # 柱状图
min_axis = echarts.Axis('category', 'bottom', data=final_city) # 横向坐标
min_canvas.use(min_bar)
min_canvas.use(min_axis)
if platform.system() is 'Windows':
try:
min_canvas.save(os.getcwd(), '\High Graph')
except:
messagebox.showerror('错误',
'文件未储存或储存失败，直接打开图表。',
icon='warning')
min_canvas.plot()
else:
try:
min_canvas.save(os.getcwd(), '/High Graph')
except:
messagebox.showerror('错误',
'文件未储存或储存失败，直接打开图表。',
icon='warning')
min_canvas.plot()
if os.path.exists(os.getcwd() + '/High Graph.html') is True:
if messagebox.askquestion(
'确认', '文件保存在' + ' ' + os.getcwd() + '/' + 'High Graph' +
'.html' + ' ' + '打开文件？') == 'no':
pass
else:
if platform.system() == 'Windows':
webbrowser.open(os.getcwd() + '\High Graph' + '.html')
elif platform.system == 'Linux':
webbrowser.open(os.getcwd() + '/High Graph' + '.html')
else:
webbrowser.open('file://' + os.getcwd() + '/High Graph' +
'.html')
exit()
else:
messagebox.showerror('错误', '文件未储存或储存失败，直接打开图表。', icon='warning')
min_canvas.plot()
else:
messagebox.showerror('请先获取数据', '请先获取数据，再保存图表', icon='error')
return ()
def save_graph(final_min, final_city): # 保存图表
min_canvas = echarts.Echart('最低温度统计', '来自中国天气网')
min_bar = echarts.Bar('最低温度', final_min) # 柱状图
min_axis = echarts.Axis('category', 'bottom', data=final_city) # 横向坐标
min_canvas.use(min_bar)
min_canvas.use(min_axis)
if platform.system() is 'Windows':
min_canvas.save(os.getcwd(), '\Graph')
chk_saved(min_canvas)
else:
min_canvas.save(os.getcwd(), '/Graph')
chk_saved(min_canvas)