hloc
High, Low, Open, and Close Calculation
Description
Calculates the high, low, first, and last elements of a vector.
Especially useful for financial trading data in conjunction with
the aggregateSeries function.
Usage
hloc(x)
Arguments
| x |
a vector for which to calculate high, low, open, and close.
|
Value
returns a vector with four elements:
| the maximum value in x. |
| the minimum value in x. |
| the first value of x. |
| the last value of x. |
x can be an array, but dimensions are ignored.
See Also
Examples
x <- c(5, 2, 3, 6, 3, 2, 1, 7, 1)
hloc(x)