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這期內(nèi)容當(dāng)中小編將會(huì)給大家?guī)碛嘘P(guān)Python中怎么實(shí)現(xiàn)可視化數(shù)據(jù),文章內(nèi)容豐富且以專業(yè)的角度為大家分析和敘述,閱讀完這篇文章希望大家可以有所收獲。
爬蟲代碼
請(qǐng)求網(wǎng)頁
import requests url = 'https://xueqiu.com/service/v5/stock/screener/quote/list' response = requests.get(url=url, params=params, headers=headers, cookies=cookies) html_data = response.json() #想要完整代碼的同學(xué)請(qǐng)關(guān)注微信公眾號(hào):松鼠愛吃餅干 #發(fā)送信息‘股票’即可獲取
解析數(shù)據(jù)
data_list = html_data['data']['list'] for i in data_list: dit = {} dit['股票代碼'] = i['symbol'] dit['股票名字'] = i['name'] dit['當(dāng)前價(jià)'] = i['current'] dit['漲跌額'] = i['chg'] dit['漲跌幅/%'] = i['percent'] dit['年初至今/%'] = i['current_year_percent'] dit['成交量'] = i['volume'] dit['成交額'] = i['amount'] dit['換手率/%'] = i['turnover_rate'] dit['市盈率TTM'] = i['pe_ttm'] dit['股息率/%'] = i['dividend_yield'] dit['市值'] = i['market_capital'] print(dit)
保存數(shù)據(jù)
import csv f = open('股票數(shù)據(jù).csv', mode='a', encoding='utf-8-sig', newline='') csv_writer = csv.DictWriter(f, fieldnames=['股票代碼', '股票名字', '當(dāng)前價(jià)', '漲跌額', '漲跌幅/%', '年初至今/%', '成交量', '成交額', '換手率/%', '市盈率TTM', '股息率/%', '市值']) csv_writer.writeheader() csv_writer.writerow(dit) f.close()
數(shù)據(jù)分析代碼
c = ( Bar() .add_xaxis(list(df2['股票名稱'].values)) .add_yaxis("股票成交量情況", list(df2['成交量'].values)) .set_global_opts( title_opts=opts.TitleOpts(title="成交量圖表 - Volume chart"), datazoom_opts=opts.DataZoomOpts(), ) .render("data.html") )
上述就是小編為大家分享的Python中怎么實(shí)現(xiàn)可視化數(shù)據(jù)了,如果剛好有類似的疑惑,不妨參照上述分析進(jìn)行理解。如果想知道更多相關(guān)知識(shí),歡迎關(guān)注億速云行業(yè)資訊頻道。
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