class: center, middle, inverse, title-slide .title[ # 量化金融与金融编程 ] .subtitle[ ## L01 开课啦 📅 ] .author[ ### <br>曾永艺 ] .institute[ ### 厦门大学管理学院 ] .date[ ### 2023-09-15 ] --- class: hide_logo <div> <style type="text/css">.xaringan-extra-logo { width: 50px; height: 50px; z-index: 0; background-image: url(imgs/logo-sm.png); background-size: contain; background-repeat: no-repeat; position: absolute; top:0.5em;right:0.5em; } </style> <script>(function () { let tries = 0 function addLogo () { if (typeof slideshow === 'undefined') { tries += 1 if (tries < 10) { setTimeout(addLogo, 100) } } else { document.querySelectorAll('.remark-slide-content:not(.title-slide):not(.inverse):not(.hide_logo)') .forEach(function (slide) { const logo = document.createElement('a') logo.classList = 'xaringan-extra-logo' logo.href = 'https://qfwr2022.netlify.app' slide.appendChild(logo) }) } } document.addEventListener('DOMContentLoaded', addLogo) })()</script> </div> .pull-left.center.font300[ <br> .font300[📚] ] -- .pull-right[ <br> - ## 课程简介 - ### 量化金融与金融编程 📈 - ### 学好这门课的正确方式 🎯 - ### 谁该选这门课？🙋 <br> - ## **RStudio** 概览 <br> - ## 😱 🆘 🤩 ] --- class: inverse, center, middle # 1. 课程简介 --- background-image: url(imgs/zhihu.png) background-size: 15em background-position: 10% 50% ### [{{知乎神回复}}](https://www.leiphone.com/news/201811/MQyVoVQS6ldoil0o.html) -- .pull-right[ ## **Q：**考上好大学学 IT 是不是当今中国穷人家孩子晋级中产唯一的出路？ ] -- .pull-right[ ## .red[**A：**对，就4条路：写代码；搞金融；在代码圈搞金融；在金融圈写代码] ] --- ### 😍 [{{清华大学计算机与金融双学士学位}}](https://www.admissions.tsinghua.edu.cn/info/1033/1173.htm) .pull-left[ <img src="imgs/THU+.jpg" height="580" style="display: block; margin: auto;" /> ] -- .pull-right.font200[ <br><br><br><br> [{{“状元收割神器”}}](https://www.zhihu.com/question/407565500) 😱 ] --- background-image: url(imgs/QF.jpg) background-size: 15em background-position: 92% 92% ## 1.1 .red.bold[量化金融 ].gray[与 金融编程] .Large[ - Paul Wilmott著，郑振龙 等译，机械工业出版社，2015年 ] -- .Large.red[ - 83章，1200+页！ - .bold[第一部分] 数理与金融基础、衍生品基本理论、风险与收益 - .bold[第二部分] 奇异合约及路径依赖 - .bold[第三部分] 固定收益的建模和衍生品 - .bold[第四部分] 信用风险 - .bold[第五部分] 进阶主题 ] -- .font200[🚪 ================= 🚀] --- ## 1.1 .gray[量化金融 与 ].red.bold[~~金融编程~~ R 语言编程] -- .pull-left.red.bold.large[ <a href="https://www.r-project.org/" target="_blank"> <img src="imgs/logo-R.svg" width=125 style="display:block; margin:auto; float:left"> </a> <br><br><br> - _"a free software environment for ..."_ - _"... statistical computing and graphics"_ ] -- .pull-right.bold.large[ - 支持 Windows、MacOS、Unix 等众多主流操作系统 - 功能强大，“几乎”应有尽有 - [{{CRAN}}](https://cran.r-project.org/web/packages/index.html) 上现（2023-09-14）有 19877 个扩展 R 包！ - [{{github}}](https://www.github.com) 上也托管着大量的 R 包 - 学习曲线适中 - 良好的编程社区支持 - 免费、开源！ ] --- <img src="imgs/ds4b_rating.png" width="60%" style="display: block; margin: auto;" /> .footnote.right.font80.bold[[{{_Six Reasons To Learn R For Business_}}](https://www.business-science.io/business/2020/12/17/six-reasons-to-use-R-for-business-2021.html)] --- <a href="https://tiobe.com/tiobe-index/" target="_blank"> <img src="imgs/logo-tiobe.svg" width="15%" style="display:block; margin:auto; float:left"> </a> <img src="imgs/R_tiobe.png" width="70%" style="display: block; margin: auto;" /> --- layout: true ## 1.2 学好这门课的正确方式 --- -- .pull-left-70[ <img src="L01_Introduction_files/figure-html/unnamed-chunk-4-1.png" width="72%" style="display: block; margin: auto;" /> ] .pull-right-30.left.font500[ <br> 🤔 ] --- ### .red[ ☑ 掌握科学的**workflow**，提升效率] <br> <img src="imgs/workflow.png" width="90%" style="display: block; margin: auto;" /> .pull-right.center.font80.red[ [{{Workflow from _"R for Data Science, 2e"_}}](https://r4ds.hadley.nz/intro.html) ] --- -- .pull-left[ ### .red[ ☑ Start with [{{`tidyverse`}}](https://www.tidyverse.org/)] <img src="imgs/logo-tidyverse.svg" width="50%" style="display: block; margin: auto;" /> <img src="imgs/tidyverse.png" width="100%" style="display: block; margin: auto;" /> ] .pull-right[ ### .red[ ☑ [{{R Markdown}}](https://rmarkdown.rstudio.com/) | [{{Quarto}}](https://quarto.org/)] .font140[ - 将（<svg aria-hidden="true" role="img" viewBox="0 0 581 512" style="height:1em;width:1.13em;vertical-align:-0.125em;margin-left:auto;margin-right:auto;font-size:inherit;fill:currentColor;overflow:visible;position:relative;"><path d="M581 226.6C581 119.1 450.9 32 290.5 32S0 119.1 0 226.6C0 322.4 103.3 402 239.4 418.1V480h99.1v-61.5c24.3-2.7 47.6-7.4 69.4-13.9L448 480h112l-67.4-113.7c54.5-35.4 88.4-84.9 88.4-139.7zm-466.8 14.5c0-73.5 98.9-133 220.8-133s211.9 40.7 211.9 133c0 50.1-26.5 85-70.3 106.4-2.4-1.6-4.7-2.9-6.4-3.7-10.2-5.2-27.8-10.5-27.8-10.5s86.6-6.4 86.6-92.7-90.6-87.9-90.6-87.9h-199V361c-74.1-21.5-125.2-67.1-125.2-119.9zm225.1 38.3v-55.6c57.8 0 87.8-6.8 87.8 27.3 0 36.5-38.2 28.3-87.8 28.3zm-.9 72.5H365c10.8 0 18.9 11.7 24 19.2-16.1 1.9-33 2.8-50.6 2.9v-22.1z"/></svg>、<svg aria-hidden="true" role="img" viewBox="0 0 448 512" style="height:1em;width:0.88em;vertical-align:-0.125em;margin-left:auto;margin-right:auto;font-size:inherit;fill:currentColor;overflow:visible;position:relative;"><path d="M439.8 200.5c-7.7-30.9-22.3-54.2-53.4-54.2h-40.1v47.4c0 36.8-31.2 67.8-66.8 67.8H172.7c-29.2 0-53.4 25-53.4 54.3v101.8c0 29 25.2 46 53.4 54.3 33.8 9.9 66.3 11.7 106.8 0 26.9-7.8 53.4-23.5 53.4-54.3v-40.7H226.2v-13.6h160.2c31.1 0 42.6-21.7 53.4-54.2 11.2-33.5 10.7-65.7 0-108.6zM286.2 404c11.1 0 20.1 9.1 20.1 20.3 0 11.3-9 20.4-20.1 20.4-11 0-20.1-9.2-20.1-20.4.1-11.3 9.1-20.3 20.1-20.3zM167.8 248.1h106.8c29.7 0 53.4-24.5 53.4-54.3V91.9c0-29-24.4-50.7-53.4-55.6-35.8-5.9-74.7-5.6-106.8.1-45.2 8-53.4 24.7-53.4 55.6v40.7h106.9v13.6h-147c-31.1 0-58.3 18.7-66.8 54.2-9.8 40.7-10.2 66.1 0 108.6 7.6 31.6 25.7 54.2 56.8 54.2H101v-48.8c0-35.3 30.5-66.4 66.8-66.4zm-6.7-142.6c-11.1 0-20.1-9.1-20.1-20.3.1-11.3 9-20.4 20.1-20.4 11 0 20.1 9.2 20.1 20.4s-9 20.3-20.1 20.3z"/></svg> ...）代码（及其动态计算结果，如图表等）和 <svg aria-hidden="true" role="img" viewBox="0 0 640 512" style="height:1em;width:1.25em;vertical-align:-0.125em;margin-left:auto;margin-right:auto;font-size:inherit;fill:currentColor;overflow:visible;position:relative;"><path d="M593.8 59.1H46.2C20.7 59.1 0 79.8 0 105.2v301.5c0 25.5 20.7 46.2 46.2 46.2h547.7c25.5 0 46.2-20.7 46.1-46.1V105.2c0-25.4-20.7-46.1-46.2-46.1zM338.5 360.6H277v-120l-61.5 76.9-61.5-76.9v120H92.3V151.4h61.5l61.5 76.9 61.5-76.9h61.5v209.2zm135.3 3.1L381.5 256H443V151.4h61.5V256H566z"/></svg> 文字汇编成文档，并可转化为多种格式的输出 <br> -> efficient and _reproducible research_ ] <br> ### .red[ ☑ Stay in <img src="imgs/RStudio-Logo-flat.svg" width="50%" style="display:inline; vertical-align:middle;">] ] --- -- ### .red[ ☑ **task**导向，掌握核心 <svg aria-hidden="true" role="img" viewBox="0 0 581 512" style="height:1em;width:1.13em;vertical-align:-0.125em;margin-left:auto;margin-right:auto;font-size:inherit;fill:currentColor;overflow:visible;position:relative;"><path d="M581 226.6C581 119.1 450.9 32 290.5 32S0 119.1 0 226.6C0 322.4 103.3 402 239.4 418.1V480h99.1v-61.5c24.3-2.7 47.6-7.4 69.4-13.9L448 480h112l-67.4-113.7c54.5-35.4 88.4-84.9 88.4-139.7zm-466.8 14.5c0-73.5 98.9-133 220.8-133s211.9 40.7 211.9 133c0 50.1-26.5 85-70.3 106.4-2.4-1.6-4.7-2.9-6.4-3.7-10.2-5.2-27.8-10.5-27.8-10.5s86.6-6.4 86.6-92.7-90.6-87.9-90.6-87.9h-199V361c-74.1-21.5-125.2-67.1-125.2-119.9zm225.1 38.3v-55.6c57.8 0 87.8-6.8 87.8 27.3 0 36.5-38.2 28.3-87.8 28.3zm-.9 72.5H365c10.8 0 18.9 11.7 24 19.2-16.1 1.9-33 2.8-50.6 2.9v-22.1z"/></svg> 📦] -- .pull-left.Large[ - .bold[专题任务] - 数据搜集-整理-可视化 - 投资组合优化 - 资产定价模型 - 衍生品定价 - 量化交易策略 - 实证研究文献复刻 ... ] -- .pull-right.Large[ - .bold[[{{CRAN Task views}}](https://cran.r-project.org/web/views/)] - Econometrics - Finance - TimeSeries - Optimization - MachineLearning - Graphics - ReproducibleResearch ... ] --- ### .red[ ☑ **practice** makes perfect!]  🏋 ➡️ 💯! .font130[ > .font110[纸上得来终觉浅，绝知此事要躬行。] > >       ——陆游·冬夜读书示子律 ] -- .pull-left.font120[ - 课上 2 学时/周 - 我：概要 + 出题 + 答疑 + 扩展 - 同学：听讲 + 练习 + 反馈 - .red.bold[课后 5 小时/周 .font60[起]] - 同学：预习 + 复习 + 作业 - 我：备课 + （在线）答疑解惑 ] -- .pull-right.font120[ .content-box-yellow.bold[ - 课程的成绩构成： - 考勤：5% - 课堂参与：15% - 个人作业/随堂小测：40% - 小组研究项目：40% <sup>.red[*]</sup> .font80.right.red[\* 每个小组 ~ 4 名同学 ] ] ] --- layout: false background-image: url(imgs/hands-up.jpg) background-size: cover ## 1.3 谁该选这门课？ -- .content-box-yellow[ .red.font140.bold[☑ 想继续读研深造的同学] ] -- .content-box-yellow[ .red.font140.bold[☑ 毕业后想和金融（🤑）、数据打交道的同学] ] -- .content-box-yellow[ .red.font140.bold[☑ 想更好理解金工、固收、金融数学、风险管理等专业课程的同学] ] -- .content-box-yellow[ .red.font140.bold[☑ 希望能学习并掌握酷炫好玩新工具和新“姿势”的同学] ] -- .content-box-yellow[ .red.font140.bold[☑ 其他 ……] ] --- class: inverse, center, middle # 2. **RStudio** 概览 ### .bold.red[< R 语言的赋能工具！>] --- layout: false background-image: url(imgs/RGui-RS.png) background-size: 48em background-position: 50% 70% ### >> RStudio 为 R 赋能 .tiny[[{{rstudio-IDE-cheatsheet}}](https://posit.co/resources/cheatsheets/) [{{本地pdf版本}}](docs/rstudio-IDE-cheatsheet.pdf)] --- ### >> RStudio 快捷键 .code110.bold[ ``` - Search command history Ctrl+↑ - Interrupt current command Esc - Clear console Ctrl+L - Restart R Session Ctrl+Shift+F10 - Run current line/selection Ctrl+Enter - Attempt completion Tab or Ctrl+Space - Insert <- Alt+- - Insert %>% Ctrl+Shift+M - (Un)Comment lines Ctrl+Shift+C - Knit document (knitr) Ctrl+Shift+K - Insert chunk Ctrl+Alt+I - Run the current chunk Ctrl+Alt+C - Show command palette Ctrl+Shift+P - Keyboard shortcuts help Alt+Shift+K ``` ] --- ### >> RStudio's <br><br> <img src="imgs/showtime.jpg" width="72%" style="display: block; margin: auto;" /> --- class: inverse, center, middle # 3. SOS .font150[(_getting help_)] --- ### >> `help()` .code100[ ```r help(topic, package = NULL, lib.loc = NULL, verbose = getOption("verbose"), try.all.packages = getOption("help.try.all.packages"), help_type = getOption("help_type")) ``` ] -- .pull-left.code90[ ```r help(mean) # ?mean help("for") # ?"for" help(files) # ?files help(package = "fs") # package?fs #----------------------------------- example(topic, package = NULL, lib.loc = NULL, ...) vignette(topic, package = NULL, lib.loc = NULL, all = TRUE) browseVignettes(package = NULL, lib.loc = NULL, all = TRUE) ``` ] -- .pull-right[ <img src="imgs/help.png" width="85%" style="display: block; margin: auto;" /> ] --- ### >> `help.search()` & `RSiteSearch()` .code100[ ```r help.search(pattern, fields = c("alias", "concept", "title"), apropos, keyword, whatis, ignore.case = TRUE, package = NULL, lib.loc = NULL, help.db = getOption("help.db"), verbose = getOption("verbose"), rebuild = FALSE, agrep = NULL, use_UTF8 = FALSE, types = getOption("help.search.types")) ``` ] -- .code90[ ```r # Search for key words or phrases in help pages, vignettes or task views, # using the search engine at http://search.r-project.org and view them # in a web browser. RSiteSearch(string, restrict = c("functions", "descriptions", "news", "Rfunctions", "Rmanuals", "READMEs", "views", "vignettes"), format, sortby = c("score", "date:late", "date:early", "subject", "subject:descending", "size", "size:descending"), matchesPerPage = 20, words = c("all", "any")) ``` ] --- ### >> `sos::findFn()` & `packagefinder::fp()` .code90[ ```r # Search Contributed R Packages, Sort by Package # install.packages("sos") help(package = "sos") sos::findFn(string, maxPages = 100, sortby = NULL, verbose = 1, ...) ## ???string(maxPages) # Returns a data.frame from RSiteSearch(string, "functions") which can be # sorted and subsetted by user specifications and viewed in an HTML table. ``` ] -- .code90[ ```r # Comfortable Search for R Packages on CRAN # install.pacages("packagefinder") help(package = "packagefinder") ``` ```r findPackage(keywords = NULL, query = NULL, mode = "or", case.sensitive = FALSE, always.sensitive = NULL, weights = c(2, 2, 1, 2), display = "viewer", results.longdesc = FALSE, limit.results = 15, silent = FALSE, index = NULL, advanced.ranking = TRUE, return.df = FALSE, clipboard = FALSE) ``` ] --- ### >> [{{CRAN Task views}}](https://cran.r-project.org/web/views/) .code100[ ```r # install.packages("ctv") ctv::available.views(repos = "https://cran.r-project.org")[[14]] ``` ``` #> CRAN Task View #> -------------- #> Name: ExperimentalDesign #> Topic: Design of Experiments (DoE) & Analysis of Experimental Data #> Maintainer: Ulrike Groemping, Tyler Morgan-Wall #> Contact: ulrike.groemping@bht-berlin.de #> Version: 2023-04-05 #> Repository: https://cran.r-project.org #> Source: https://github.com/cran-task-views/ExperimentalDesign/ #> Packages: acebayes, agricolae*, agridat, AlgDesign*, ALTopt, asd, #> BatchExperiments, bcrm, BHH2, binseqtest, bioOED, #> blocksdesign, blockTools, BOIN, choiceDes, CombinS, #> conf.design*, crmPack, crossdes*, Crossover, dae, daewr, #> designmatch, desirability, desplot, dfcomb, dfcrm, dfmta, #> DiceDesign, DiceEval, DiceKriging, DiceView, docopulae, #> DoE.base*, DoE.MIParray, DoE.wrapper*, DoseFinding, #> dynaTree, easypower, EngrExpt, experiment, ez, FMC, #> FrF2*, FrF2.catlg128, GAD, geospt, GroupSeq, gsDesign, #> ibd, ICAOD, idefix, JMdesign, lhs, MAMS, MaxPro, #> MBHdesign, minimalRSD, minimaxdesign, mixexp, mkssd, #> mxkssd, OBsMD, odr, OPDOE, optbdmaeAT, OptimalDesign, #> OptimaRegion, optrcdmaeAT, osDesign, PBIBD, PGM2, #> ph2bayes, ph2bye, pid, pipe.design, plgp, PopED, #> powerbydesign, powerGWASinteraction, PwrGSD, #> RcmdrPlugin.DoE, rodd, RPPairwiseDesign, rsm*, rsurface, #> SensoMineR, seqDesign, sFFLHD, simrel, skpr*, SLHD, SOAs, #> soptdmaeA, sp23design, ssize.fdr, ssizeRNA, support.CEs, #> TEQR, tgp, ThreeArmedTrials, unrepx, vdg #> (* = core package) ``` ] --- ### >> 网络社区 -- - .font130.bold[有问题就问 [](https://cn.bing.com/) 或者直接上 [](https://stackoverflow.com/questions/tagged/r)] -- - .font130.bold[登录 [](https://www.posit.co/)，关注] + .font110[Products 栏目下的 [{{Open Source}}](https://posit.co/products/open-source/)，特别是其中的 [{{R Packages}}](https://posit.co/products/open-source/rpackages/)] + .font110[Learn & Support 栏目下的 [{{Resources}}](https://posit.co/resources/)，包括 [{{Blogs}}](https://posit.co/blog/)、[{{Videos}}](https://posit.co/resources/videos/) 和 [{{Cheatsheets}}](https://posit.co/resources/cheatsheets/)] + .font110[[{{Posit Community}}](https://community.rstudio.com/)] -- - .font130.bold[订阅 [](https://www.r-bloggers.com/)，和 R 圈保持同步！.font120[👬]] -- <br> <hr color='#f00' size='1px' width='92%' align='center'> - .font130.bold[登录 [](https://cosx.org/categories/r语言)] --- ### >> QQ课程群 <br> <img src="imgs/TA.png" width="40%" style="display: block; margin: auto;" /> --- class: hide_logo background-image: url(imgs/logo-reprex.svg) background-size: 6% background-position: 95% 5% ### >> [{{**reprex** 包：Help Me Help You}}](https://reprex.tidyverse.org/) > .red[_Prepare Reproducible Example Code via the Clipboard_] <img src="imgs/reprex.gif" width="80%" style="display: block; margin: auto;" /> --- ### >> 领域 + R 书籍 <img src="imgs/r_books.png" width="98%" style="display: block; margin: auto;" /> --- class: inverse, center, middle # 课后作业 与 课前预习 --- <br> .font130[ 🕐 明确是否选修这门课程 - 若确定不选，请尽快在 .bold[[{{厦门大学教学服务平台}}](https://jw.xmu.edu.cn/new/index.html)] 上提出退课（申请） - 若确定选修本门课程，请于2023年9月17日24:00前通过 .bold[[{{坚果云链接}}](https://send2me.cn/5hUS5QCM/T0yehXZAbqqzlw)] 回答几道问题 ] -- <hr> .font130[ 🕑 初步了解 RStudio 的工作界面，并大致浏览下 .bold[[{{rstudio-IDE-cheatsheet}}](docs/rstudio-IDE-cheatsheet.pdf)] 🕒 在 RStudio 命令窗口中键入 `help(mean)` 和 `help(files)`，了解 R 帮助文档的整体结构 🕓 到前面课件中提到的那些 .bold[[{{网络社区}}](L01_Introduction.html#53)] 随意逛逛 ] -- <hr> .font130[ 🕔 完成课前预习（具体任务下周一前我会在 QQ 课程群上通知） ] --- class: center, middle, hide_logo background-image: url(imgs/xaringan.png) background-size: 12% background-position: 50% 40% <br><br><br><br><br><br><br> <hr color='#f00' size='2px' width='80%'> [//]: # (红色横线制作参考自https://github.com/pat-s/xaringan-metropolis) <!--- remark的两种注释方法参考自https://github.com/gnab/remark/wiki/Markdown#Comments --> <br> .Large.red[_**本网页版讲义的制作由 R 包 [{{`xaringan`}}](https://github.com/yihui/xaringan) 赋能！**_]