TrendLayer.getCoefficient

ChartDirector 7.0 (Python Edition)

Usage

getCoefficient(i)

Description

Gets the coefficients of the regression function.

The coefficients depend on the regression type. They are indexed as a₀, a₁, a₂, ... in the regression type table published on TrendLayer.

Arguments

Argument	Default	Description
i	(Mandatory)	The index of the coefficient to get.

Return Value

The coefficient a_i in the regression function.