ytoypc {dse1} | R Documentation

## Convert to year to year percent change

### Description

Convert level data to year over year percent change.

### Usage

        ytoypc(ser)

### Arguments

`ser` | A time series.

### Value

A vector time series of the year over year percent change. This uses percentChange with lag=frequency(ser).

### See Also

`percentChange`

### Examples

    if(is.R()) data("eg1.DSE.data", package="dse1")
    z <- ytoypc(outputData(eg1.DSE.data))

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