charts

Documentation

Index

• Constants
• func Draw(drawer Drawer, filename string, data []int) error
• type Drawer

Constants

const (
	// BarWidth is the width of the chart bars
	BarWidth = 50
	// SepWidth is the width of the seperator between the chart bars
	SepWidth = 10
	// BarHeightCoeff is the coefficient to use to multiply the chart bar heights
	BarHeightCoeff = 2
)

Functions

func Draw

func Draw(drawer Drawer, filename string, data []int) error

Draw charts using standard image package

Types

type Drawer

type Drawer interface {
	Draw(w, h int, data []int) image.Image
}

Drawer draws the charts using different techniques