plotter

package

v0.9.0 Latest Latest Go to latest Published: Jul 21, 2023 License: MIT Imports: 9 Imported by: 0

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type Axis struct {
	Label      string
	TimeFormat string
}

type BasePlotter struct {
	Title    string
	AxisX    Axis
	AxisY    Axis
	Size     Size
	ColorMap palette.ColorMap
	Fold     bool
}

type ContourPlotter struct {
	GriddedPlotter
}

func (c ContourPlotter) Plot(measurements []store.Measurement) (*vgimg.PngCanvas, error)

type GriddedPlotter struct {
	BasePlotter
	XResolution int
	YResolution int
	XRange      *Range
	YRange      *Range
	Ranges      []float64
}

type HeatmapPlotter struct {
	GriddedPlotter
}

func (h HeatmapPlotter) Plot(measurements []store.Measurement) (*vgimg.PngCanvas, error)

type Legend struct {
	Increase int
}

type Plotter interface {
	Plot(measurement []store.Measurement) (*vgimg.PngCanvas, error)
}

type Range struct {
	Min float64
	Max float64
	// contains filtered or unexported fields
}

func NewRange(min, max float64) *Range

func (r *Range) Bound() bool

func (r *Range) GetIntervals(steps int) []float64

func (r *Range) Process(value float64)

type Sampler struct {
	Fold bool
	// contains filtered or unexported fields
}

func Sample(measurements []store.Measurement, fold bool, xResolution, yResolution int, xRange, yRange *Range) *Sampler

func (s *Sampler) Dims() (c, r int)

func (s *Sampler) X(c int) float64

func (s *Sampler) Y(r int) float64

func (s *Sampler) Z(c, r int) float64

type ScatterPlotter struct {
	BasePlotter
	Legend Legend
}

func (s ScatterPlotter) Plot(measurement []store.Measurement) (*vgimg.PngCanvas, error)

type Size struct {
	Width  int
	Height int
}