Interface TrackerSample

One tracker readout point — a dot + value the overlay draws at the cursor.

interface TrackerSample {
    color: string;
    label: string;
    value: number;
    x: number;
}

Properties

color: string

Dot / label colour — the layer's resolved style colour.

label: string

Series identity (as ?? column) — labels the value in a readout.

value: number

The sample's value (y), placed at the layer's axis yScale(value).

x: number

The sample's time (epoch ms); the dot sits at xScale(x).