diagram

package module

v0.0.0-...-3c00c8e Latest Latest Go to latest Published: Feb 5, 2020 License: MIT Imports: 7 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
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Tagged version

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Stable version

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Repository

github.com/loov/diagram

Links

Open Source Insights

README ¶

diagram

diagram is a library for programmatically creating diagrams

Everything here is subject to change.

Documentation ¶

Index ¶

func Int32sToFloat64s(xs []int32) []float64
func Int64sToFloat64s(xs []int64) []float64
func IntsToFloat64s(xs []int) []float64
type Canvas
type Length
type Point
type Rect
- func R(x0, y0, x1, y1 Length) Rect
type SVG
- func NewSVG(width, height Length) *SVG
type Style
- func (style *Style) IsZero() bool
- func (style *Style) Or(other Style) *Style

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Int32sToFloat64s ¶

func Int32sToFloat64s(xs []int32) []float64

func Int64sToFloat64s ¶

func Int64sToFloat64s(xs []int64) []float64

func IntsToFloat64s ¶

func IntsToFloat64s(xs []int) []float64

Types ¶

type Canvas ¶

type Canvas interface {
	Bounds() Rect
	Layer(index int) Canvas
	Clip(r Rect) Canvas
	Context(r Rect) Canvas
	Text(text string, at Point, style *Style)
	Poly(points []Point, style *Style)
	Rect(r Rect, style *Style)
}

type Length ¶

type Length = float64

type Point ¶

type Point struct{ X, Y Length }

func P ¶

func P(x, y Length) Point

func Points ¶

func Points(x, y []float64) []Point

func Ps ¶

func Ps(cs ...Length) []Point

func (Point) Add ¶

func (a Point) Add(b Point) Point

func (Point) Empty ¶

func (a Point) Empty() bool

func (Point) Max ¶

func (a Point) Max(b Point) Point

func (Point) Min ¶

func (a Point) Min(b Point) Point

func (Point) Neg ¶

func (a Point) Neg() Point

func (Point) Scale ¶

func (a Point) Scale(v float64) Point

func (Point) Sub ¶

func (a Point) Sub(b Point) Point

func (Point) XY ¶

func (a Point) XY() (x, y Length)

type Rect ¶

type Rect struct{ Min, Max Point }

func R ¶

func R(x0, y0, x1, y1 Length) Rect

func (Rect) Column ¶

func (r Rect) Column(i, count int) Rect

func (Rect) Empty ¶

func (r Rect) Empty() bool

func (Rect) Inset ¶

func (r Rect) Inset(by Rect) Rect

func (Rect) Offset ¶

func (r Rect) Offset(by Point) Rect

func (Rect) Points ¶

func (r Rect) Points() []Point

func (Rect) Row ¶

func (r Rect) Row(i, count int) Rect

func (Rect) Shrink ¶

func (r Rect) Shrink(radius Point) Rect

func (Rect) Size ¶

func (r Rect) Size() Point

func (Rect) UnitLocation ¶

func (r Rect) UnitLocation(u Point) Point

func (Rect) Zero ¶

func (r Rect) Zero() Rect

type SVG ¶

type SVG struct {
	Style string
	// contains filtered or unexported fields
}

func NewSVG ¶

func NewSVG(width, height Length) *SVG

func (*SVG) Bounds ¶

func (svg *SVG) Bounds() Rect

func (*SVG) Bytes ¶

func (svg *SVG) Bytes() []byte

func (*SVG) Clip ¶

func (svg *SVG) Clip(r Rect) Canvas

func (*SVG) Context ¶

func (svg *SVG) Context(r Rect) Canvas

func (*SVG) Layer ¶

func (svg *SVG) Layer(index int) Canvas

func (*SVG) Poly ¶

func (svg *SVG) Poly(points []Point, style *Style)

func (*SVG) Rect ¶

func (svg *SVG) Rect(r Rect, style *Style)

func (*SVG) Size ¶

func (svg *SVG) Size() Point

func (*SVG) Text ¶

func (svg *SVG) Text(text string, at Point, style *Style)

func (*SVG) WriteTo ¶

func (svg *SVG) WriteTo(dst io.Writer) (n int64, err error)

type Style ¶

type Style struct {
	Stroke color.Color
	Fill   color.Color
	Size   Length

	// line only
	Dash       []Length
	DashOffset []Length

	// text only
	Font     string
	Rotation float64
	Origin   Point // {-1..1, -1..1}

	// SVG
	Hint  string
	Class string
}

func (*Style) IsZero ¶

func (style *Style) IsZero() bool

func (*Style) Or ¶

func (style *Style) Or(other Style) *Style

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
cmd
example-basic
testplot testplot allows plotting `go test -json` output as a cascade to see testing parallelism and sequencing.	testplot allows plotting `go test -json` output as a cascade to see testing parallelism and sequencing.
sequence

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