大智慧龙软DTSR语言量化投资云培训RStudio学习手册(中文翻译)

1、Workingg in tthe Coonsolee 控制台中中的工作Overvieew 概述The RSttudio consoole inncludees a vvarietty of featuures iintendded too makee workking wwith RR moree prodductivve andd straaightfforwarrd. Thhis arrticlee reviiews tthese featuures. Learnning tto usee thesse feaaturess alonng witth thee relaated ffeat

2、urres avvailabble inn the HYPERLINK /docs/using/source Sourcce andd HYPERLINK /docs/using/history Histtory ppanes can hhave aa subsstantiial paayoff in yoour ovveralll prodductivvity wwith RR. RStudioo控制台包含许许多使R工作更为有有效和直观的的特征。本文文综述这些特特征。学习使使用这些特征征以及 HYPERLINK /docs/using/source Sourrce和 HYPERLINK /d

3、ocs/using/history Histoory窗口中中可用的相关关特征可以对对你使用R的效率有实实际性的帮助助。Code Coomplettion 代码补全RStudioo suppports the aautomaatic ccompleetion of coode ussing tthe Taab keyy. Forr exammple, if yoou havve an objecct nammed poollRessults in yoour woorkspaace yoou cann typee polll and then Tab annd RSttudio will aut

4、ommaticaally ccompleete thhe fulll namme of the oobjectt.RStudioo支持使用Taab键来自动动补全代码。例如，如如果你在工作作空间中有名名为polllResullts的对象象，你可输入入poll然后后按Tab键，RStuudio将自自动完成该对对象的全名。The codde commpletiion feeaturee alsoo provvides inlinne hellp forr funcctionss whennever possiible. For eexamplle, iff you typedd sub then p

5、resssed Taab youu woulld seee:代码补全特征同同样提供了尽尽可能的嵌入入式帮助。例例如，如果你你可输入suub然后按Tabb键，你将看到到：Code coomplettion aalso wworks for ffunctiion arrgumennts, sso if you ttyped subseet( annd theen preessed Tab yooud ssee thhe folllowinng:代码补全还可以以对参数功能能进行工作，如如果你可输入入subseet(然后按按Tab键，你你将看到：Retrievving PPrevioous Coomm

6、andds 检索以前命命令As you work with R youull ooften want to ree-execcute aa commmand wwhich you pprevioously enterred. AAs witth thee stanndard R connsole, the RStuddio coonsolee suppports the aabilitty to recalll preeviouss commmands usingg the arroww keyss:当你使用R进行行工作，你将将经常可输入入重新执行你你之前输入的的命令。与标标准的R控制台一样样

7、，RStuudio控制制台支持使用用以下方向键键回忆之前命命令的功能：Up Reecall previious ccommannd(s) Down Reverrse off Up Up 回忆前前一条命令；Down 回回Up相反；If you wish to reeview a lisst of your recennt commmandss and then selecct a ccommannd froom thiis lisst youu can use CCtrl+UUp to reeview the llist (note that on thhe Macc you can aalso

8、 uuse Coommandd-Up): 如果你你希望回顾你你当前的命令令列表并从中中选择一条命命令，则可使使用Ctrll+Up来回回顾命令列表表（注意：在在Mac你还可可使用Commmand-Up）You cann alsoo use this same keybooard sshortccut too quicckly ssearchh for commaands tthat mmatch a givven prrefix. For exampple, tto seaarch ffor prreviouus insstancees of the pplot ffunctiion siimp

9、ly type plot aand thhen Cttrl+Upp:你还可以使用同同样的快捷键键来快速查找找匹配给定前前缀的命令。例如，查查找前面出现现过的ploot函数，先先输入ploot然后Ctrll+UpConsolee Titlle Barr 控制台标题题栏This sccreensshot iillusttratess a feew addditionnal caapabillitiess provvided by thhe Connsole titlee bar:这个截屏阐明了了控制台标题题栏的一些额额外功能。Displayy of tthe cuurrentt workking

10、ddirecttory. The abiility to innterruupt R durinng a llong ccomputtationn. Minimizzing aand maaximizzing tthe Coonsolee in rrelatiion too the Sourcce panne (ussing tthe buuttonss at tthe toop-rigght orr by ddoublee-cliccking the ttitle bar). 显示当前工作目目录；能够在一个长期期的计算里中中断R；最小化和最大化化Consoole和Sourcce窗口（使使用右

11、上按钮钮或双击标题题栏）Keyboarrd Shoortcutts 快捷键Beyond the hhistorry andd codee-comppletioon oriientedd keybboard shorttcuts descrribed abovee, theere arre a wwide vvarietty of otherr shorrtcutss avaiilablee. Somme of the mmore uusefull shorrtcutss incllude: 除了了上述的历史史和代码补全全快捷键外，还还有很多其他他快捷键可用用，其中最为为有用的快捷捷键包括Ctr

12、l+1 Movve foccus too the Sourcce Ediitor Ctrl+2 Movve foccus too the Consoole Ctrl+L Cleear thhe Connsole Esc IInterrrupt RR Ctrl+1 移动焦点到Souurce编辑辑器。Ctrl+2 移动焦点到Connsole。Ctrl+L 清理控制台；Esc 中断断RYou cann findd a liist off all shorttcuts in thhe HYPERLINK /docs/using/keyboard_shortcuts Keyyboardd Shorrtc

13、utss artiicle. 你可从从 HYPERLINK /docs/using/keyboard_shortcuts Keybooard SShortccuts文中中找到所有快快捷键列表。Relatedd Topiics 相关主题 HYPERLINK /docs/using/source Editingg and Execuuting Code 编辑和执行行代码 HYPERLINK /docs/using/history Using CCommannd Hisstory 使用命令历历史Editingg and Execuuting Code 编辑执行代代码Overvieew 概述RStud

14、ioos soource editoor inccludess a vaarietyy of pproducctivitty enhhancinng feaaturess inclludingg synttax hiighligghtingg, codde commpletiion, mmultipple-fiile edditingg, andd findd/repllace.RStudioo的soucee编辑器包含含各种提高效效率的特征，包包括语法高亮亮显示，代码自动补补全，多文件编辑辑以及查找和和替换。RStudioo alsoo enabbles yyou too flexxibly

15、execuute R code direcctly ffrom tthe soource editoor. Foor manny R ddeveloopers this repreesentss theiir preeferreed wayy of wworkinng witth R. By exxecutiing coommandds froom witthin tthe soource editoor ratther tthan tthe coonsolee it iis mucch eassier tto repproducce seqquencees of commaands aas

16、welll as packaage thhem foor re-use aas a ffunctiion. TThese featuures aare deescribbed inn the HYPERLINK /docs/using/source#executing l executing Execuuting Code sectiion beelow.RStudioo还可以使你你直接通过soource编编辑器灵活地地执行R代码。对于许多R开发者来说说，这是他们们使用R的首选方式式。通过soource编编辑器执行命命令相对于控控制台来说更更便于复制命命令序列和将将其做为再次次使用的函数数进行

17、打包；这些特征将将在后面的执执行代码部分分讲解。Managinng Filles 文件管理RStudioo suppports syntaax higghlighhting and oother speciializeed codde-ediiting featuures ffor thhe folllowinng typpes off filees:Rstudioo支持语法高高亮显示和其其他专业化的的代码编辑功功能，针对以以下类型文件件。R scrippts R脚本文件Sweave documments Sweaave文件TeX doccumentts Tex文件To creaate a n

18、ew ffile yyou usse thee Filee - NNew meenu: 你可通过Fiile - New菜菜单创建新文文件。（你也也可使用Cttrl+Shhift+NN快捷键）。To openn an eexistiing fiile yoou usee eithher thhe Fille - Open menu or thhe Opeen Reccent mmenu tto sellect ffrom rrecenttly oppened filess. 你可通过Fille - Open菜菜单或者Openn Receent菜单选选择来打开已已有文件。（你也可使使用Ctrll+

19、O快捷键）。If you open severral fiiles wwithinn RStuudio tthey aare alll avaailablle as tabs to faacilittate qquick switcching betweeen oppen doocumennts. IIf youu havee a laarge nnumberr of oopen ddocumeents yyou caan alsso navvigatee betwween tthem uusing the icoon on the ttab baar or the VView - Swiit

20、ch tto Tabb) mennu iteem:如果你通过RSStudioo打开许多文文件，那么他他们都可以通通过标签进行行快速切换。如果你有大大量的打开文文件，你也可可在它们间通通过标签栏中中的图标来进进行导航，或或者Vieww - SSwitchh to TTab菜单项项（你也可使使用Ctrll+O快捷键）。Code Coomplettion 代码补全RStudioo suppports the aautomaatic ccompleetion of coode ussing tthe Taab keyy. Forr exammple, if yoou havve an objecct

21、nammed poollRessults in yoour woorkspaace yoou cann typee polll and then Tab annd RSttudio will autommaticaally ccompleete thhe fulll namme of the oobjectt.RStudioo可以使用Taab键来支持持代码自动补补全，例如，如如果你在工作作空间中有名名为polllResullts的对象象，你可输入入poll然后后按Tab键，RStuudio将自自动完成该对对象的全名。Code coomplettion aalso wworks in thhe

22、connsole, and more detaiils onn usinng it can bbe fouund thhe connsole HYPERLINK /docs/using/console#completion l completion Code Complletionn docuumentaation. 代码补全同样在在控制台中工工作，具体用用法可间控制制台代码自动动完成 HYPERLINK /docs/using/console#completion l completion Codde Commpletiion文档。Find annd Repplace 查找和替替换RStud

23、ioo suppports findiing annd repplacinng texxt witthin ssourcee docuumentss: Rstuudio支持持在sourrce文件中中查找和替换换。Find annd repplace can bbe opeened uusing the CCtrl+FF shorrtcut key, or frrom thhe Ediit - Find and RReplacce mennu iteem.可使用Ctrll+F快捷键键来打开查找找和替换栏，或或者使用Eddit - Findd and Replaace菜单项项。Extractt F

24、uncction 提取函数数RStudioo can analyyze a selecction of coode frrom wiithin the ssourcee edittor annd auttomatiicallyy convvert iit intto a rre-usaable ffunctiion. AAny ffree variaables withiin thee seleectionn (objjects that are rrefereenced but nnot crreatedd withhin thhe sellectioon) arre connverteed

25、 intto funnctionn arguumentss:RStudioo可以在souurce编辑辑器中分析一一组选择的代代码，并自动动将其转化成成再次使用的的函数。任何何选择中的free变量（选择引用对象象但不创建）将将转化为函数数参数。（你你也可使用CCtrl+SShift+U快捷键）。Commentt/Uncoommentt 注释/取消注释You cann commment aand unncommeent enntire selecctionss of ccode uusing the EEdit - Commment/Uncommment Liness menuu itemm (y

26、ouu can also do thhis ussing tthe Cttrl+/ keybooard sshortccut):你可使用使用EEdit - Commment/Uncommment Liness菜单项来对对所选的整个个代码进行注注释或取消注注释（你也可可使用Ctrrl+Shiift+C快快捷键）。Indentaation 首行缩进进As you writee R coode inn RStuudio iit is autommaticaally iindentted acccordiing too the curreent inndentaation optioons (ssee

27、 HYPERLINK /docs/using/customizing Cuustomiizing RStuddio). R codde is also re-inndenteed: 如果你在RSttudio中中写R代码，他将将自动根据当当前的缩进选选项（见 HYPERLINK /docs/using/customizing Cuustomiizing RStuddio）进行行缩进。R代码也可再再缩进。Wheneveer neww codee is ppastedd intoo a soource documment. When thhe Reiindentt Linees commmand (

28、picttured abovee) is invokked. 当新代码黏贴到到一个souurce文件件中；当缩进行命令（上上图）被调用用Note thhat RSStudioo autoomaticc indeentatiion iss R syyntax-awaree and is thherefoore onnly ussed onn sourrce fiiles ccontaiining R codde.注意：RStuudio自动动缩进针对的的是R语法意识，因因此，只有在在包含R代码的souurce文件件中使用Executiing Coode 执行代码码RStudioo suppport

29、s the ddirectt execcutionn of ccode ffrom wwithinn the sourcce ediitor (the eexecutted coommandds aree inseerted into the cconsolle wheere thheir ooutputt alsoo appeears). RStuudio支持持从sourrce编辑器器中直接执行行代码（执行行代码将插入入控制台，并并在此输出结结果），Executiing a Singlle Linne 执行一行行代码To execcute tthe liine off sourrce coo

30、de whhere tthe cuursor curreently residdes yoou preess thhe Ctrrl+Entter keey (orr use the RRun tooolbarr buttton):你可通过Ctrrl+Entter键来执执行当前光标标所在行的ssourcee代码（或者者使用Run工具条条按钮）After eexecutting tthe liine off codee, RSttudio autommaticaally aadvancces thhe currsor tto thee nextt linee. Thiis enaables you

31、 tto sinngle-sstep tthrouggh a ssequennce off linees.执行完一行代码码，RStuudio自动动将光标跳到到下一行，这这将使你可以以在一系列行行中单步执行行代码。Executiing Muultiplle Linnes 执行多行行代码There aare thhree wways tto exeecute multiiple llines from withiin thee edittor:有三种方法从编编辑器中执行行多行代码。Select the llines and ppress the CCtrl+EEnter key (or usse

32、thee Run tooolbarr buttton); or After eexecutting aa seleectionn of ccode, use tthe Ree-Run Previious RRegionn commaand (oor itss assoociateed tooolbar buttoon) too run the ssame sselecttion aagain. Notee thatt channges tto thee seleectionn inclludingg addiitionaal, reemovall, andd modiificattion oo

33、f linnes wiill bee refllectedd in tthis ssubseqquent run oof thee seleectionn. To run the eentiree docuument presss the Ctrl+Shiftt+Enteer keyy (or use tthe Soource toolbbar buutton). 选择这些行，按按Ctrl+Enterr键（或者使使用Run工具条条按钮）执行选择的代码码后，使用RRe-Runn Prevvious Regioon命令（或或相应的工具具栏按钮）再再次运行相同同的选择。注注意：现在发发生变化，包包括

34、增增加、删删除和修改行行将反映到后后续运行中。（或或者使用Cttrl+Shhift+PP快捷键）运行整个文件按按Ctrl+Shiftt+Enteer键（或使使用sourrce工具条条按钮）?The diffferennce beetweenn runnning llines from a sellectioon andd invooking Sourcce is that when runniing a selecction all llines are iinsertted diirectlly intto thee conssole wwhereaas forr Sourrce thhe

35、fille is savedd to aa tempporaryy locaation and tthen ssourceed intto thee conssole ffrom tthere (therreby ccreatiing leess cllutterr in tthe coonsolee).从选择的行进行行运行和调用用Sourcce的区别在在于，当运行行所选的所有有行将直接插插入到控制台台中，而对于于Sourcce文件则保保存到临时位位置然后从那那里反映到控控制台（因此此在控制台中中产生较少的的杂乱）。Source on Saave 资源保存When edditingg re-u

36、usablee funcctionss (as oppossed too freeestandding llines of R) you may wwish tto sett the Sourcce on Save optioon forr the documment (availlable on thhe tooolbar next to thhe Savve icoon). EEnabliing thhis opption will causee the file to auutomatticallly be sourcced innto thhe gloobal eenviroonmen

37、tt everry timme it is saaved.当编辑一个再次次调用函数（相相对于独立的的R行而言），你你可能希望对对文件设置SSourcee on SSave选项项（通过工具具条中Savve图标的后后一项实现）。启用该选项导致文件每次保存都将被全球自动采用。Settingg Sourrce onn Savee ensuures tthat tthe coopy off a fuunctioon witthin tthe gllobal envirronmennt is alwayys in sync with its ssourcee, andd alsoo provvides a

38、 goood wayy to aarrangge forr freqquent syntaax cheeckingg as yyou deevelopp a fuunctioon.设置Sourcce on Save选选项确保该函函数的版本在在全球环境总总是能够资源源同步，并且且也能在你开开发一个函数数是提供一种种好的方式安安排频繁的语语法检查。Keyboarrd Shoortcutts 快捷键Beyond the kkeyboaard shhortcuuts deescribbed abbove, theree are a widde varriety of otther sshortccut

39、s aavailaable. Some of thhe morre useeful oones iincludde:除了上述的快捷捷键外，还有有很多其他快快捷键可用，其其中最为有用用的快捷键包包括。Ctrl+Shhift+NN Neew doccumentt 新文档Ctrl+O Opeen doccumentt 打开文档Ctrl+S Savve acttive ddocumeent 保存活动文文档Ctrl+1 Movve foccus too the Sourcce Ediitor 移动焦点到Souurce编辑辑器Ctrl+2 Movve foccus too the Consoole 移动焦

40、点到控制台台You cann findd a liist off all shorttcuts in thhe HYPERLINK /docs/using/keyboard_shortcuts Keyyboardd Shorrtcutss artiicle. Relatedd Topiics 相关主题题 HYPERLINK /docs/using/console Workingg in tthe Coonsolee 在控制台台中工作 HYPERLINK /docs/using/history Using CCommannd Hisstory 使用历史史命令 HYPERLINK /docs/us

41、ing/navigation Navigatting CCode 代码导航 HYPERLINK /docs/using/code_folding Code Fooldingg and Sectiions 代码折叠和截取 Code Fooldingg and Sectiions 代码折叠和和截取Code Fooldingg 代码折叠叠RStudioo suppports both autommatic and uuser-ddefineed follding for rregionns of code. Codee foldding aallowss you to eaasily show an

42、d hhide bblockss of ccode tto makke it easieer to naviggate yyour ssourcee filee and focuss on tthe cooding task at haand. FFor exxamplee, in the ffollowwing ssourcee filee the body of thhe ploot.auttoregrressivve.moddel haas beeen follded: RStudioo支持自动和和使用者定义义的地区代码码折叠。代码折叠允允许你很方便便地显示和隐隐藏代码块，这这将使你的s

43、sourcee文件导航更更简易，并可可以将中重点点放在手头的的代码任务上上。例如，在在下面的soource文文件中ploot.auttoregrressivve.moddel部分已已经被折叠。You cann expaand thhe follded rregionn by eeitherr cliccking on thhe arrrow inn the gutteer or on thhe icoon thaat oveerlayss the foldeed codde. 你可展开折叠部部分，通过点点击箭头槽或或者覆盖折叠叠代码的图标标。Foldablle Reggions 折叠区域域Th

44、e folllowinng typpes off codee regiions aare auutomatticallly folldablee withhin RSStudioo: RStudioo中以下类型型的代码区域域将自动折叠叠：Braced regioons (ffunctiion deefinittions, condditionnal bllocks, etc.) Code chhunks withiin R SSweavee or RR Markkdown documments Code seectionns (seee bellow foor dettails) 支撑区域（函

45、数数定义、条件件块等）R Sweavve的代码块块或者是R的Markddown文件件。代码段（具体见见后文）In the folloowing exampple yoou cann see that the ttop-leevel ccode ssectioon, fuunctioon boddy, annd connditioonal bblockss are all ffoldabble: 在以下案例中，即即将看到顶级级代码部分、函函数体和条件件块都被折叠叠。You cann alsoo foldd an aarbitrrary sselecttion oof codde by using

46、g Editt - FFoldinng - Collaapse (Alt-LL). 你也可折叠任意意选定的代码码，通过Eddit - Foldding - Colllapsee，或者使用用Alt-LL快捷键。Folded regioons arre preeserveed whiile edditingg a doocumennt howwever when a fille is closeed andd re-oopenedd all foldaable rregionns aree by ddefaullt shoown exxpandeed. 折叠部分在编辑辑文件时将被被保证，但是是当文

47、件关闭闭或者再次打打开时，所有有折叠部分将将默认展开显显示。Code Seectionns 代码段Code seectionns alllow yoou to breakk a laarger sourcce fille intto a sset off disccrete regioons foor eassy navvigatiion beetweenn themm. Codde secctionss are autommaticaally ffoldabblefoor exaample, the folloowing sourcce fille hass threee secctions

48、s (onee expaanded and tthe otther ttwo foolded): 代码段允许你将将一个大型的的sourcce文件分解解成一组独立立的区域以方方便再他们之之间漫游。代代码段将自动折叠叠，例如，以以下源文件有有三个部分（一一个展开而另另两个折叠）。To inseert a new ccode ssectioon youu can use tthe Coode - Inseert Seectionn commaand. AAlternnativeely, aany coommentt linee whicch inccludess at lleast four tra

49、illing ddashess (-), equaal siggns (=), orr pounnd siggns (#) auttomatiicallyy creaates aa codee secttion. For eexamplle, alll of the ffollowwing llines creatte codde secctionss: 插入一个新的代代码段你使用用Code - Inssert SSectioon命令。或或者，任意注注释行中包含含至少四个破破折号（-），等号（=）或井号（#）将自动创创建代码段。 # Secttion OOne # Secttion TTwo

50、= # Seectionn Threee # Note thhat ass illuustratted abbove tthe liine caan staart anny nummber oof pouund siigns (#) soo longg as iit endds witth fouur or more -, =, or # charracterrs. 注意：如前所述述，可输入超超过4个或更多的的数量的#号，-，=等。To naviigate betweeen coode seectionns youu can use tthe Juump Too menuu avaiilabl

51、ee at tthe boottom of thhe ediitor: 你可使用编辑器器低端的Juump Too菜单在代码段段间漫游（或或者使用Allt+Shiftt+J快捷键）。Menu Coommandds andd Shorrtcutss 菜单命令和和快捷键The folllowinng mennu commmandss and shorttcuts are aavailaable ffor woorkingg withh foldded reegionss and code sectiions: 以下菜单命令和和快捷键可以以对折叠区域域和代码段进进行操作：Edit - Foldding

52、: Collapsse AAlt+L Expand Shiift+Allt+L Collapsse Alll Allt+A Expand All Shifft+Altt+A Code: Insert Sectiion Ctrl+Shiftt+R (CCmd+Shhift+RR on tthe Maac) Jump Too Shhift+AAlt+J Note thhat thhe Colllapsee All commaand coollapsses alll of the ooutermmost ffoldabble reegionss (ratther tthan aall off the

53、 nesteed reggions withiin thee sourrce fiile). 注意：Colllapsee All命命令折叠所有有外层可折叠叠区域（而不不是源文件中中的所有嵌套套区域）Relatedd Topiics HYPERLINK /docs/server/navigation Navigatting CCode 导航代码码 HYPERLINK /docs/server/source Editingg and Execuuting Code 编辑和执行行代码Navigatting CCode 导航代码RStudioo inclludes a nummber oof feaa

54、turess to eenablee rapiid navvigatiion thhroughh R soource code. Learrning thesee feattures can bbe a mmajor produuctiviity ennhanceement and ccan allso asssist in gaainingg a beetter underrstandding oof souurce ccode wwritteen by otherrs on your team or wiithin exterrnal ppackagges.RStudioo包括一些在在R源

55、代码中加加速导航的功功能。学习这这些功能可以以提高效率并并帮助更好地地理解你的团团队中其他人人所写的源代代码，或者是是外部程序包包中的源代码码。Find inn Filees 查找文件Given aa speccific direcctory, Findd in FFiles allowws youu to rrecurssivelyy searrch evvery ffile ffor eaach occcurreence oof a ggiven strinng. Too dispplay tthe Fiind inn Filees diaalog bbox, ggo to the eed

56、it mmenu aand seelect Find in Fiiles: 给出一一个特定目录录，查找文件件（Edit-Findd in FFiles）允许你对每每个出现的字字符串递归查查找每一个文文件。显示查查找文件对话话框，编辑菜菜单并选择查查找文件：You cann furtther ccustommize yyour ssearchh withh reguular eexpresssionss and filteers foor speecificc filee typees. Yoour seearch resullts wiill diisplayy in tthe paane a

57、ddjacennt to the cconsolle. Foor eacch mattchingg striing, tthe foollowiing wiill bee dispplayedd: 你可以以进一步通过过正式表达式式和特定文件件类型来自定定义你的搜索索。你的搜索索结果将显示示在控制台的的相邻窗口中中。每一个匹匹配的字符串串都将显示以以下信息：The fille patth 文件路径径The linne nummber oof eacch occcurrennce 每个出现的的行号The mattchingg striing (hhighliightedd), inn the co

58、nteext off the curreent liine 当前行内容中匹匹配的字符串串（高亮）Double clickking tthe liine, wwill oopen tthe fiile inn the RStuddio soource editoor. Thhe keyyboardd shorrtcut for FFind iin Filles iss Ctrll+Shifft+F 双击这这一行，将在在RStuddio的sourcce编辑器中中打开该文件件。查找文件件的快捷键是是Ctrl+Shiftt+F。Go to FFile/FFunctiion 转到文件件/函数If you

59、 know the nname oof thee sourrce fiile orr funcction that you wwant tto ediit nexxt youu can quickkly naavigatte to it ussing tthe Goo to FFile/FFunctiion seearch box oon thee mainn RStuudio ttoolbaar: 如果果你知道源文文件或函数的的名字并想对对其进行编辑辑，你可以使使用RStuudio工具具条中的Goo to FFile/FFunctiion搜索框框迅速导航。The Go to Fiile/Fu

60、unctioon feaature workss off a connstanttly uppdatedd indeex of your sourcce codde. Thhe speecificc sourrce fiiles tto inddex arre detterminned ass folllows: Go to Fiile/Fuunctioon功能就不不断更新索引引你的源代码码。专业源文文件的索引将将决定于：If an HYPERLINK /docs/using/projects RRStudiio Prooject is acctive then all RR sourrce