gocanvas

Documentation

Index

• Variables
• func DrawCircle(originX, originY int, radius float64, c color.Color, fill bool)
• func DrawLine(x1, y1, x2, y2 int, c color.Color)
• func DrawRect(x1, y1, x2, y2 int, c color.Color)
• func ResetCanvas()
• func ScatterPlot(d [][2]float64, c color.Color, scale [2]float64, connect ConnectMode)
• func Start()
• type ConnectMode
• type Orientation
  • func RandomOrientation() Orientation
  • func (o Orientation) Rotate(r Rotation) Orientation
  • func (o Orientation) String() string
• type Rotation
• type Walker
  • func NewWalker(x, y int) *Walker
  • func (w *Walker) Tick()

Variables

var Canvas *image.RGBA = image.NewRGBA(
	image.Rect(0, 0, Width, Height),
)

var Height = 600

var Loop = func() {
	panic("No loop function set")
}

var Tick = time.Millisecond

var Width = 800

Functions

func DrawCircle

func DrawCircle(originX, originY int, radius float64, c color.Color, fill bool)

func DrawLine

func DrawLine(x1, y1, x2, y2 int, c color.Color)

func DrawRect

func DrawRect(x1, y1, x2, y2 int, c color.Color)

func ResetCanvas

func ResetCanvas()

func ScatterPlot

func ScatterPlot(d [][2]float64, c color.Color, scale [2]float64, connect ConnectMode)

func Start

func Start()

Types

type ConnectMode

type ConnectMode uint8

const (
	NoConnect ConnectMode = iota
	OpenConnect
	ClosedConnect
)

type Orientation

type Orientation uint8

const (
	North Orientation = iota
	East
	South
	West
)

func RandomOrientation

func RandomOrientation() Orientation

func (Orientation) Rotate

func (o Orientation) Rotate(r Rotation) Orientation

func (Orientation) String

func (o Orientation) String() string

type Rotation

type Rotation int8

const (
	CW  Rotation = 1
	CCW Rotation = -1
)

type Walker

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

func NewWalker

func NewWalker(x, y int) *Walker

func (*Walker) Tick

func (w *Walker) Tick()