Print the leading rows of a large vector, matrix or data.frame. This function is used by show methods for data classes defined in LIMMA.
打印一个大的向量,矩阵或数据框的领导行。此功能用于show为定义在LIMMA数据类的方法。
用法----------Usage----------
printHead(x)
参数----------Arguments----------
参数:x
any object
任何对象
Details
详情----------Details----------
If x is a vector with more than 20 elements, then printHead(x) prints only the first 5 elements. If x is a matrix or data.frame with more than 10 rows, then printHead(x) prints only the first 5 rows. Any other type of object is printed normally.
x如果是一个超过20个元素的向量,然后printHead(x)只打印第5个元素。 x如果是一个矩阵或超过10行的数据框,然后printHead(x)只打印第5行。任何其他类型的对象通常是印。
作者(S)----------Author(s)----------
Gordon Smyth
参见----------See Also----------
An overview of classes defined in LIMMA is given in 02.Classes
在LIMMA定义的类的概述在02.Classes