Interface: TrendlineOptions

trendlineOptions: plotly.py's trendline_options in camelCase. Which keys apply depends on the kind; others are rejected.

Properties

Property	Modifier	Type	Description
addConstant?	readonly	boolean	ols: fit an intercept (default true); false fits a line through the origin.
adjust?	readonly	boolean	ewm: adjusted weights (default true).
alpha?	readonly	number	ewm: smoothing factor α.
center?	readonly	boolean	rolling: center the windows.
com?	readonly	number	ewm: center of mass.
frac?	readonly	number	lowess: share of the points in each local fit, 0–1. Default 0.6666666 (px).
function?	readonly	WindowFunction	rolling / expanding / ewm: the statistic, by pandas' method name (default 'mean'), or for rolling / expanding a function of each window's present values.
functionArgs?	readonly	Readonly<Record<string, unknown>>	Arguments of the statistic: ddof of std / var, std of a 'gaussian' window.
halflife?	readonly	number	ewm: half-life, in observations.
ignoreNa?	readonly	boolean	ewm: missing values do not age the weights.
logX?	readonly	boolean	ols: fit against log10(x) (x must be positive).
logY?	readonly	boolean	ols: fit log10(y) and draw 10^fit (y must be positive).
minPeriods?	readonly	number	rolling / expanding / ewm: present values a result needs.
span?	readonly	number	ewm: span.
window?	readonly	string | number	rolling: observations per window, or a time span ('7D', '12h') over dates on x.
winType?	readonly	"boxcar" | "triang" | "gaussian"	rolling: window weights, 'boxcar', 'triang' or 'gaussian'.