render

type Box interface {
	Overlap(hd *io.SheetHeader) Overlap

	CellSpan() [3]int
	CellOrigin() [3]int
	CellWidth() float64
	Cells() int
	Points() int

	Vals() density.Buffer

	ProjectionAxis() (dim int, ok bool)
}

type HistBox struct {
	Origin, Span [3]float64

	Centers []float64
	Counts  []int
}

type HistInfo struct {
	Min, Max float64
	Bins     int
	Scale    string
}

type HistManager struct {
	// contains filtered or unexported fields
}

type Manager struct {
	// contains filtered or unexported fields
}

type Overlap interface {
	density.Interpolator

	// BufferSize calculates buffer size required to represent the
	// underlying grid.
	BufferSize() int

	// ScaleVecs converts a vector array into the overlap's code units.
	ScaleVecs(vs []geom.Vec, vcb *geom.CellBounds)

	// Add adds the contents of buf to grid where buf is the overlap grid and
	// grid is the domain grid. The domain grid is contained within the given
	// cell bounds.
	Add(buf, grid density.Buffer)
}