plotter

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Versions in this module

v0

v0.14.0

Aug 31, 2023

v0.13.0

May 12, 2023

Changes in this version

type Line

+ func (pts *Line) GlyphBoxes(plt *plot.Plot) []plot.GlyphBox

v0.12.0

Sep 5, 2022

v0.11.0

Mar 17, 2022

v0.10.1

Jan 19, 2022

v0.10.0

Sep 27, 2021

Changes in this version

type Labels

+ Offset vg.Point

v0.9.0

Mar 10, 2021

Changes in this version

type BoxPlot

+ FillColor color.Color

v0.8.1

Nov 3, 2020

v0.8.0

Sep 4, 2020

Changes in this version

type HeatMap

+ Rasterized bool

v0.7.0

Feb 27, 2020

Changes in this version

+ var DefaultCapWidth = vg.Points(5)

+ var DefaultFont = plot.DefaultFont

+ var DefaultFontSize = vg.Points(10)

+ var DefaultGlyphStyle = draw.GlyphStyle

+ var DefaultGridLineStyle = draw.LineStyle

+ var DefaultLineStyle = draw.LineStyle

+ var DefaultQuartMedianStyle = draw.GlyphStyle

+ var DefaultQuartWhiskerStyle = draw.LineStyle

+ var ErrInfinity = errors.New("Infinite data point")

+ var ErrNaN = errors.New("NaN data point")

+ var ErrNoData = errors.New("No data points")

+ func CheckFloats(fs ...float64) error

+ func NewLinePoints(xys XYer) (*Line, *Scatter, error)

+ func PaletteThumbnailers(p palette.Palette) []plot.Thumbnailer

+ func Range(vs Valuer) (min, max float64)

+ func XYRange(xys XYer) (xmin, xmax, ymin, ymax float64)

+ type BarChart struct

+ Color color.Color

+ Horizontal bool

+ Offset vg.Length

+ Width vg.Length

+ XMin float64

+ func NewBarChart(vs Valuer, width vg.Length) (*BarChart, error)

+ func (b *BarChart) BarHeight(i int) float64

+ func (b *BarChart) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (b *BarChart) GlyphBoxes(plt *plot.Plot) []plot.GlyphBox

+ func (b *BarChart) Plot(c draw.Canvas, plt *plot.Plot)

+ func (b *BarChart) StackOn(on *BarChart)

+ func (b *BarChart) Thumbnail(c *draw.Canvas)

+ type BoxPlot struct

+ BoxStyle draw.LineStyle

+ CapWidth vg.Length

+ GlyphStyle draw.GlyphStyle

+ Horizontal bool

+ MedianStyle draw.LineStyle

+ Offset vg.Length

+ WhiskerStyle draw.LineStyle

+ Width vg.Length

+ func NewBoxPlot(w vg.Length, loc float64, values Valuer) (*BoxPlot, error)

+ func (b *BoxPlot) DataRange() (float64, float64, float64, float64)

+ func (b *BoxPlot) GlyphBoxes(plt *plot.Plot) []plot.GlyphBox

+ func (b *BoxPlot) OutsideLabels(labels Labeller) (*Labels, error)

+ func (b *BoxPlot) Plot(c draw.Canvas, plt *plot.Plot)

+ type ColorBar struct

+ ColorMap palette.ColorMap

+ Colors int

+ Vertical bool

+ func (l *ColorBar) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (l *ColorBar) Plot(c draw.Canvas, p *plot.Plot)

+ type Contour struct

+ GridXYZ GridXYZ

+ Levels []float64

+ LineStyles []draw.LineStyle

+ Max float64

+ Min float64

+ Overflow color.Color

+ Palette palette.Palette

+ Underflow color.Color

+ func NewContour(g GridXYZ, levels []float64, p palette.Palette) *Contour

+ func (h *Contour) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (h *Contour) GlyphBoxes(plt *plot.Plot) []plot.GlyphBox

+ func (h *Contour) Plot(c draw.Canvas, plt *plot.Plot)

+ type Errors []struct

+ type Field struct

+ DrawGlyph func(c vg.Canvas, sty draw.LineStyle, v XY)

+ FieldXY FieldXY

+ LineStyle draw.LineStyle

+ func NewField(f FieldXY) *Field

+ func (f *Field) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (f *Field) GlyphBoxes(plt *plot.Plot) []plot.GlyphBox

+ func (f *Field) Plot(c draw.Canvas, plt *plot.Plot)

+ type FieldXY interface

+ Dims func() (c, r int)

+ Vector func(c, r int) XY

+ X func(c int) float64

+ Y func(r int) float64

+ type Flow struct

+ Group string

+ ReceptorCategory int

+ ReceptorLabel string

+ SourceCategory int

+ SourceLabel string

+ Value float64

+ type Function struct

+ F func(x float64) (y float64)

+ Samples int

+ XMax float64

+ XMin float64

+ func NewFunction(f func(float64) float64) *Function

+ func (f *Function) Plot(c draw.Canvas, p *plot.Plot)

+ func (f Function) Thumbnail(c *draw.Canvas)

+ type GlyphBoxes struct

+ func NewGlyphBoxes() *GlyphBoxes

+ func (g GlyphBoxes) Plot(c draw.Canvas, plt *plot.Plot)

+ type Grid struct

+ Horizontal draw.LineStyle

+ Vertical draw.LineStyle

+ func NewGrid() *Grid

+ func (g *Grid) Plot(c draw.Canvas, plt *plot.Plot)

+ type GridXYZ interface

+ Dims func() (c, r int)

+ X func(c int) float64

+ Y func(r int) float64

+ Z func(c, r int) float64

+ type HeatMap struct

+ GridXYZ GridXYZ

+ Max float64

+ Min float64

+ NaN color.Color

+ Overflow color.Color

+ Palette palette.Palette

+ Underflow color.Color

+ func NewHeatMap(g GridXYZ, p palette.Palette) *HeatMap

+ func (h *HeatMap) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (h *HeatMap) GlyphBoxes(plt *plot.Plot) []plot.GlyphBox

+ func (h *HeatMap) Plot(c draw.Canvas, plt *plot.Plot)

+ type Histogram struct

+ Bins []HistogramBin

+ FillColor color.Color

+ LogY bool

+ Width float64

+ func NewHist(vs Valuer, n int) (*Histogram, error)

+ func NewHistogram(xy XYer, n int) (*Histogram, error)

+ func (h *Histogram) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (h *Histogram) Normalize(sum float64)

+ func (h *Histogram) Plot(c draw.Canvas, p *plot.Plot)

+ func (h *Histogram) Thumbnail(c *draw.Canvas)

+ type HistogramBin struct

+ Max float64

+ Min float64

+ Weight float64

+ type Image struct

+ func NewImage(img image.Image, xmin, ymin, xmax, ymax float64) *Image

+ func (img *Image) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (img *Image) GlyphBoxes(plt *plot.Plot) []plot.GlyphBox

+ func (img *Image) Plot(c draw.Canvas, p *plot.Plot)

+ type Labeller interface

+ Label func(int) string

+ type Labels struct

+ Labels []string

+ TextStyle []draw.TextStyle

+ XOffset vg.Length

+ YOffset vg.Length

+ func NewLabels(d XYLabeller) (*Labels, error)

+ func (l *Labels) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (l *Labels) GlyphBoxes(p *plot.Plot) []plot.GlyphBox

+ func (l *Labels) Plot(c draw.Canvas, p *plot.Plot)

+ type Line struct

+ FillColor color.Color

+ StepStyle StepKind

+ func NewLine(xys XYer) (*Line, error)

+ func (pts *Line) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (pts *Line) Plot(c draw.Canvas, plt *plot.Plot)

+ func (pts *Line) Thumbnail(c *draw.Canvas)

+ type Polygon struct

+ Color color.Color

+ XYs []XYs

+ func NewPolygon(xys ...XYer) (*Polygon, error)

+ func (pts *Polygon) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (pts *Polygon) Plot(c draw.Canvas, plt *plot.Plot)

+ func (pts *Polygon) Thumbnail(c *draw.Canvas)

+ type QuartPlot struct

+ Horizontal bool

+ MedianStyle draw.GlyphStyle

+ Offset vg.Length

+ WhiskerStyle draw.LineStyle

+ func NewQuartPlot(loc float64, values Valuer) (*QuartPlot, error)

+ func (b *QuartPlot) DataRange() (float64, float64, float64, float64)

+ func (b *QuartPlot) GlyphBoxes(plt *plot.Plot) []plot.GlyphBox

+ func (b *QuartPlot) OutsideLabels(labels Labeller) (*Labels, error)

+ func (b *QuartPlot) Plot(c draw.Canvas, plt *plot.Plot)

+ type Sankey struct

+ Color color.Color

+ FlowStyle func(group string) (color.Color, draw.LineStyle)

+ LineStyle draw.LineStyle

+ StockBarWidth vg.Length

+ StockStyle func(label string, category int) (lbl string, ts draw.TextStyle, xOff, yOff vg.Length, c color.Color, ...)

+ TextStyle draw.TextStyle

+ func NewSankey(flows ...Flow) (*Sankey, error)

+ func (s *Sankey) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (s *Sankey) GlyphBoxes(plt *plot.Plot) []plot.GlyphBox

+ func (s *Sankey) Plot(c draw.Canvas, plt *plot.Plot)

+ func (s *Sankey) StockRange(label string, category int) (min, max float64, err error)

+ func (s *Sankey) Thumbnailers() (legendLabels []string, thumbnailers []plot.Thumbnailer)

+ type Scatter struct

+ GlyphStyleFunc func(int) draw.GlyphStyle

+ func NewScatter(xys XYer) (*Scatter, error)

+ func (pts *Scatter) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (pts *Scatter) GlyphBoxes(plt *plot.Plot) []plot.GlyphBox

+ func (pts *Scatter) Plot(c draw.Canvas, plt *plot.Plot)

+ func (pts *Scatter) Thumbnail(c *draw.Canvas)

+ type StepKind int

+ const MidStep

+ const NoStep

+ const PostStep

+ const PreStep

+ type ValueLabels []struct

+ func (vs ValueLabels) Label(i int) string

+ func (vs ValueLabels) Len() int

+ func (vs ValueLabels) Value(i int) float64

+ type Valuer interface

+ Len func() int

+ Value func(int) float64

+ type Values []float64

+ func CopyValues(vs Valuer) (Values, error)

+ func (vs Values) Len() int

+ func (vs Values) Value(i int) float64

+ type XErrorBars struct

+ CapWidth vg.Length

+ func NewXErrorBars(xerrs interface{ ... }) (*XErrorBars, error)

+ func (e *XErrorBars) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (e *XErrorBars) GlyphBoxes(plt *plot.Plot) []plot.GlyphBox

+ func (e *XErrorBars) Plot(c draw.Canvas, p *plot.Plot)

+ type XErrorer interface

+ XError func(int) (float64, float64)

+ type XErrors Errors

+ func (xe XErrors) XError(i int) (float64, float64)

+ type XValues struct

+ func (xs XValues) Value(i int) float64

+ type XY struct

+ X float64

+ Y float64

+ type XYLabeller interface

+ type XYLabels struct

+ Labels []string

+ func (l XYLabels) Label(i int) string

+ type XYValues struct

+ func (xy XYValues) XY(i int) (float64, float64)

+ type XYZ struct

+ X float64

+ Y float64

+ Z float64

+ type XYZer interface

+ Len func() int

+ XY func(int) (float64, float64)

+ XYZ func(int) (float64, float64, float64)

+ type XYZs []XYZ

+ func CopyXYZs(data XYZer) (XYZs, error)

+ func (xyz XYZs) Len() int

+ func (xyz XYZs) XY(i int) (float64, float64)

+ func (xyz XYZs) XYZ(i int) (float64, float64, float64)

+ type XYer interface

+ Len func() int

+ XY func(int) (x, y float64)

+ type XYs []XY

+ func CopyXYs(data XYer) (XYs, error)

+ func (xys XYs) Len() int

+ func (xys XYs) XY(i int) (float64, float64)

+ type YErrorBars struct

+ CapWidth vg.Length

+ func NewYErrorBars(yerrs interface{ ... }) (*YErrorBars, error)

+ func (e *YErrorBars) DataRange() (xmin, xmax, ymin, ymax float64)

+ func (e *YErrorBars) GlyphBoxes(plt *plot.Plot) []plot.GlyphBox

+ func (e *YErrorBars) Plot(c draw.Canvas, p *plot.Plot)

+ type YErrorer interface

+ YError func(int) (float64, float64)

+ type YErrors Errors

+ func (ye YErrors) YError(i int) (float64, float64)

+ type YValues struct

+ func (ys YValues) Value(i int) float64

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