objectBrowser(tkWidgets)
objectBrowser()所属R语言包：tkWidgets
View the Objects in the Workspace
在Workspace对象
译者：生物统计家园网 机器人LoveR
描述----------Description----------
This widget allows uers to view and select objects from the workspace. When the End button is pressed, the selected objects will be returned as a list.
此widget允许uers查看和从工作区中选择的对象。 End按钮被按下时，选定的对象将被作为一个列表返回。
用法----------Usage----------
objectBrowser(env = .GlobalEnv,fun = noAuto, textToShow = "Select object(s)", nSelect = -1)
参数----------Arguments----------
参数：fun
function to test whether certain conditions are met by the objects. Only objects that meet the conditions will be displayed.
功能测试是否对象满足某些条件。只有符合条件的对象将被显示。
参数：textToShow
character with the message to be shown on the widget as an instruction.
作为指令的部件上显示字符的消息。
参数：nSelect
integer indicating the number of objects to select. No limitation if nSelect = -1 as per default.
整数，指示对象的数量来选择。没有限制，如果nSelect = -1按默认。
参数：env
env a default environment object to start object Browser
env默认的环境对象，启动对象浏览器
Details
详情----------Details----------
This function will return a list of lists with a "name" and "obj" pair for each object selected. The "name" will be the name of the object and "obj" will be the value of the object. If the object is a package, a description of the contents of the package will be the value. If the selected object is a function, a text string of the original code will be the value. A function can be passed to impose a filtering mechanisms on the objects to be displayed. See function isCharacter for an example of writing a filtering function for objectBrowser.
这个函数将返回一个列表，以“名”和“OBJ”对每个选定的对象。将“名称”对象和“OBJ”的名称将是对象的值。如果对象是一个包，包的内容的描述，将价值。如果选择的对象是一个函数，一个原代码的文本字符串将价值。一个功能可以通过对要显示的对象的过滤机制。见一个写过滤objectBrowser的功能例如功能isCharacter。
The buttons and their expected behavior are
按钮和他们的预期的行为
Up Moves one level up along the search list and displays the content in the box for object names on the left of the
Up移动一级沿搜索列表，并显示内容，对象名称在箱子上的左
Select \>\> When objects in the box for object names have been highlighted by clicking or clicking/dragging, this button will display the highlighted object names in the box
Select \>\>当在对象名称“框中的对象已被点击或点击/拖动强调，此按钮将显示在框中突出显示的对象的名称
Reset Moves back to .GlobalEnv which
Reset移动.GlobalEnv这
\<\< Remove When object names in the box for selected objects have been highlighted by clicking or clicking/dragging and this button is pressed, the highlighted object names will be removed
\<\< Remove当选定对象框对象名称已被点击或单击/拖动，按下此按钮突出强调的对象名称将被删除
Clear Removes all the object names from the box for
Clear删除从包装盒中的所有对象名称
Cancel Exits the widget and returns NULL when
Cancel退出部件和回报NULL时
End Returns a list of lists with names of the objects in the box for selected objects and their corresponding values
End返回名称框选定对象及其对应的值对象的名单list
值----------Value----------
A list of lists with a name and value pair for each object.
一个list的名称和值对每个对象名单。
作者（S）----------Author(s)----------
Jianhua (John) Zhang
举例----------Examples----------
## The example here is only run interactively since it requires user[＃这里的例子是交互运行，因为它要求用户]
## interference which may cause problems if not available:[＃这可能会导致问题，如果没有可用的干扰：]
if(interactive()) {
# Call the function with the isCharacter function.[调用功能与isCharacter功能。]
r <- objectBrowser()
str(r) # show what we've got[表明我们已经有了]
}
转载请注明:出自 生物统计家园网(http://www.biostatistic.net)。
注：
注1：为了方便大家学习，本文档为生物统计家园网机器人LoveR翻译而成，仅供个人R语言学习参考使用，生物统计家园保留版权。
注2：由于是机器人自动翻译，难免有不准确之处，使用时仔细对照中、英文内容进行反复理解，可以帮助R语言的学习。
注3：如遇到不准确之处，请在本贴的后面进行回帖，我们会逐渐进行修订。
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发表于 2012-2-26 15:40:18
