ChartDirector 5.1 (PHP Edition)

FinanceChart.addNVI

Usage

addNVI(height, period, color, signalColor)

Description

Adds a Negative Volume Index indicator chart.

Arguments

ArgumentDefaultDescription
height(Mandatory)The height of the indicator chart in pixels.
period(Mandatory)The period to compute the signal line.
color(Mandatory)The color of the indicator line.
signalColor(Mandatory)The color of the signal line.

Return Value

A XYChart object representing the chart created.

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