quantmod (version 0.4-10)

addVo: Add Volume to Chart

Description

Add Volume of a series, if available, to the current chart. This is the default TA argument for all charting functions.

Usage

addVo(log.scale=FALSE)

Arguments

log.scale

use log-scale for volume

Value

Volume will be draw in a new window on the current chart. A chobTA object will be returned silently.

Details

Add volume bars to current chart if data object contains appropriate volume column.

log.scale will transform the series via standard R graphics mechanisms.

See Also

addTA

Examples

Run this code
# NOT RUN {
addVo()
# }

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