drawing

Documentation

Index

• func Arrow(img draw.Image, x1, y1, x2, y2 int, col color.Color, dashArray [2]int)
• func DrawCircle(dst draw.Image, r int, p image.Point, stroke, fill color.Color)
• func Line(img draw.Image, x1, y1, x2, y2 int, col color.Color, dashArray [2]int)

Functions

func Arrow

func Arrow(img draw.Image, x1, y1, x2, y2 int, col color.Color, dashArray [2]int)

func DrawCircle

func DrawCircle(dst draw.Image, r int, p image.Point, stroke, fill color.Color)

func Line

func Line(img draw.Image, x1, y1, x2, y2 int, col color.Color, dashArray [2]int)

The Line algorithm is taken from github.com/StephaneBunel/bresenham