tlplot

type Activity struct {
	Start float64
	End   float64
	Color color.Color
	Label string
}

type Marker struct {
	Time  float64
	Glyph draw.GlyphStyle
	Label string
}

type PlotWidget struct {
	Plot        *plot.Plot
	SizeGrabber *SizeGrabber
	BaseX       plot.Axis
	DPI         int
	ExportDir   string
	AdjWidth    vg.Length
	AdjHeight   vg.Length

	SliderMin, SliderMax       float64 // in axis units
	IsSettingNewSlider         bool
	NewSliderA, NewSliderB     float64
	GenSliderMin, GenSliderMax float64

	Busy       bool
	Ready      chan imageAndRegion
	Image      image.Image
	DrawRegion vg.Rectangle
}

type SizeGrabber struct {
	Rectangle vg.Rectangle
}

type TimelinePlot struct {
	Activities []Activity
	Markers    []Marker
	Location   float64
	Height     vg.Length
	LastX      float64
	BoxStyle   draw.LineStyle
	TextStyle  draw.TextStyle
}