render

type GaugeWidget interface {
	Widget
	Sync(isPercent bool, value float64) error
	SetColor(hexColor string) error
}

type GraphWidget interface {
	Widget
	// GetGraphPointQuantity will return the number of points the graph can display
	// on the X axis at this given moment (is a best effort, when updating the graph
	// could have changed the size).
	GetGraphPointQuantity() int
	// Sync will sync the different series on the graph.
	Sync(series []Series) error
}

type Renderer interface {
	LoadDashboard(ctx context.Context, grid *grid.Grid) ([]Widget, error)
	SetTemplater(vs map[string]variable.Variabler, override map[string]string)
	Close()
}

type Series struct {
	Label string
	Color string
	// XLabels are the labels that will be displayed on the X axis
	// the position of the label is the index of the slice.
	XLabels []string
	// Value slice, if there is no value we will use a nil value
	// we could use NaN floats but nil is more idiomatic and easy
	// to understand.
	Values []*Value
}

type SinglestatWidget interface {
	Widget
	Sync(text string) error
	SetColor(hexColor string) error
}

type Value float64

type Widget interface {
	GetWidgetCfg() model.Widget
}