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plot

package module

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Versions in this module

v0

v0.3.0

Oct 26, 2026

Changes in this version

type Axes

+ func (a *Axes) SetXTickLabels(locs []float64, labels []string, opts ...Option)

+ func (a *Axes) SetYTickLabels(locs []float64, labels []string, opts ...Option)

type FigOption

+ func ParseMath(on bool) FigOption

type Figure

+ func (f *Figure) SetParseMath(on bool)

type Option

+ func MathText() Option

v0.2.0

Oct 26, 2026

Changes in this version

+ var ErrPieNegative = errors.New("plot: Pie: wedge sizes must be non-negative")

+ var ErrPieNonFinite = errors.New("plot: Pie: wedge sizes must be finite numbers")

+ var ErrPieZero = errors.New("plot: Pie: all wedge sizes are zero")

type Axes

+ func (a *Axes) Donut(x any, width float64, opts ...Option) error

+ func (a *Axes) Pie(x any, opts ...Option) error

type Option

+ func AutoPct(format string) Option

+ func AutoPctFunc(f func(pct float64) string) Option

+ func Center(x, y float64) Option

+ func CounterClock(on bool) Option

+ func Explode(d ...float64) Option

+ func LabelDistance(d float64) Option

+ func Labels(ls ...string) Option

+ func Normalize(on bool) Option

+ func PctDistance(d float64) Option

+ func PlainText() Option

+ func Radius(r float64) Option

+ func RotateLabels() Option

+ func SpreadLabels() Option

+ func StartAngle(deg float64) Option

+ func TextColor(c string) Option

+ func WedgeWidth(w float64) Option

v0.1.1

Oct 10, 2026

v0.1.0

Oct 10, 2026

Changes in this version

+ func Values(v any) []float64

+ type Axes struct

+ Facecolor colors.RGBA

+ func (a *Axes) Annotate(s string, x, y, tx, ty float64, opts ...Option)

+ func (a *Axes) Axhline(y float64, opts ...Option)

+ func (a *Axes) Axvline(x float64, opts ...Option)

+ func (a *Axes) Bar(x, height any, opts ...Option)

+ func (a *Axes) Barh(y, width any, opts ...Option)

+ func (a *Axes) Contour(x, y, z any, opts ...Option) *Mappable

+ func (a *Axes) Contourf(x, y, z any, opts ...Option) *Mappable

+ func (a *Axes) ErrorBar(x, y any, opts ...Option)

+ func (a *Axes) Figure() *Figure

+ func (a *Axes) FillBetween(x, y1, y2 any, opts ...Option)

+ func (a *Axes) Grid(on bool)

+ func (a *Axes) Hist(x any, opts ...Option)

+ func (a *Axes) Imshow(data any, opts ...Option) *Mappable

+ func (a *Axes) Legend(opts ...Option)

+ func (a *Axes) Plot(x, y any, opts ...Option)

+ func (a *Axes) Scatter(x, y any, opts ...Option) *Mappable

+ func (a *Axes) SetAspect(r float64)

+ func (a *Axes) SetTitle(s string)

+ func (a *Axes) SetXLabel(s string)

+ func (a *Axes) SetXLim(lo, hi float64)

+ func (a *Axes) SetXScale(s string)

+ func (a *Axes) SetXTicks(locs []float64, labels ...string)

+ func (a *Axes) SetYLabel(s string)

+ func (a *Axes) SetYLim(lo, hi float64)

+ func (a *Axes) SetYScale(s string)

+ func (a *Axes) SetYTicks(locs []float64, labels ...string)

+ func (a *Axes) Text(x, y float64, s string, opts ...Option)

+ func (a *Axes) TwinX() *Axes

+ func (a *Axes) XLim() (float64, float64)

+ func (a *Axes) YLim() (float64, float64)

+ type FigOption func(*Figure)

+ func DPI(d float64) FigOption

+ func FigSize(w, h float64) FigOption

+ type Figure struct

+ DPI float64

+ Facecolor colors.RGBA

+ Height float64

+ SubplotParams SubplotParams

+ Text text.Renderer

+ Width float64

+ func NewFigure(opts ...FigOption) *Figure

+ func Subplots(rows, cols int, opts ...FigOption) (*Figure, [][]*Axes)

+ func (f *Figure) AddAxes(left, bottom, width, height float64) *Axes

+ func (f *Figure) Axes() []*Axes

+ func (f *Figure) Colorbar(m *Mappable, ax *Axes) *Axes

+ func (f *Figure) Display() map[string][]byte

+ func (f *Figure) Draw(r render.Renderer)

+ func (f *Figure) Image() *render.Raster

+ func (f *Figure) PixelSize() (w, h int)

+ func (f *Figure) SavePNG(w io.Writer) error

+ func (f *Figure) SaveSVG(w io.Writer) error

+ func (f *Figure) Subplots(rows, cols int) [][]*Axes

+ func (f *Figure) TightLayout() bool

+ type Mappable struct

+ Cmap *colors.Colormap

+ Norm colors.Norm

+ type Option func(*props)

+ func Align(a string) Option

+ func Alpha(a float64) Option

+ func Arrow() Option

+ func Aspect(a string) Option

+ func BinEdges(e ...float64) Option

+ func Bins(n int) Option

+ func Bottom(b float64) Option

+ func CValues(v any) Option

+ func CapSize(s float64) Option

+ func Clip(on bool) Option

+ func Cmap(name string) Option

+ func Color(c string) Option

+ func Colors(cs ...string) Option

+ func Density() Option

+ func EdgeColor(c string) Option

+ func ErrorColor(c string) Option

+ func Extent(left, right, bottom, top float64) Option

+ func FaceColor(c string) Option

+ func FontSize(s float64) Option

+ func HA(a string) Option

+ func Label(s string) Option

+ func Levels(l ...float64) Option

+ func LineStyle(s string) Option

+ func LineWidth(w float64) Option

+ func Loc(s string) Option

+ func LogNorm() Option

+ func Marker(m string) Option

+ func MarkerEdgeWidth(w float64) Option

+ func MarkerSize(s float64) Option

+ func NLevels(n int) Option

+ func Origin(o string) Option

+ func RGBA(r, g, b, a float64) Option

+ func Rotation(deg float64) Option

+ func Sizes(v any) Option

+ func VA(a string) Option

+ func Vmax(v float64) Option

+ func Vmin(v float64) Option

+ func Where(mask []bool) Option

+ func Width(w float64) Option

+ func XErr(v any) Option

+ func YErr(v any) Option

+ func ZOrder(z float64) Option

+ type SubplotParams struct

+ Bottom float64

+ HSpace float64

+ Left float64

+ Right float64

+ Top float64

+ WSpace float64