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Indicator

Source: R/chart_indicator.R
indicator.Rd

This function is a high-level wrapper of the indicator functions and {plotly}-objects. Its implemented similar to the apply-family, where the indicator function is passed, and its additional arguments are specificied by ...

Internally it will look for a chart-object, and attach the indicator to the object if found. Otherwise it will return the indicator as a plot if data is provided.

Usage

indicator(FUN, ...)

Arguments

FUN

An indicator function

...

Arguments passed into FUN.

See also

Other Charting: chart()

Author

Serkan Korkmaz

Examples

## charting in {talib}
## using {plotly}
x <- talib::BTC

## candlestick chart
## of BTC
talib::chart(x)



## adding indicators
## via indicator()
{
  ## simple moving
  ## averages
  talib::indicator(
    FUN = talib::SMA,
    n = 7
  )
  talib::indicator(
    FUN = talib::SMA,
    n = 14
  )
  talib::indicator(
    FUN = talib::SMA,
    n = 21
  )

  ## MACD
  talib::indicator(
    FUN = talib::MACD
  )

  ## OBV
  talib::indicator(
    FUN = talib::OBV
  )
}
#> Warning: Ignoring 33 observations
#> Warning: Ignoring 33 observations



## chart indicators
## without candlesticks
## by resetting the previous
## chart
talib::chart()

## chart indicator
talib::indicator(
  FUN = stochastic,
  data = x
)