FinanceChart.addVolIndicator

addVolIndicator(height, upColor, downColor, flatColor)

Adds a Volume indicator chart.

Argument	Default	Description
height	(Mandatory)	The height of the indicator chart in pixels.
upColor	(Mandatory)	The color to used on an 'up' day. An 'up' day is a day where the closing price is higher than that of the previous day.
downColor	(Mandatory)	The color to used on a 'down' day. A 'down' day is a day where the closing price is lower than that of the previous day.
flatColor	(Mandatory)	The color to used on a 'flat' day. A 'flat' day is a day where the closing price is the same as that of the previous day.

A XYChart object representing the chart created.