chartbar

Documentation

Overview

Package chartbar 控制台绘制ascii柱状图

Index

• Variables
• type Ctx
  • func NewCtx(modOptions ...ModOption) *Ctx
  • func NewCtxWith(ctx *Ctx, modOptions ...ModOption) *Ctx
  • func (ctx *Ctx) WithAnySlice(a interface{}, iterateTransFn func(originItem interface{}) Item, ...) string
  • func (ctx *Ctx) WithCsv(filename string) (string, error)
  • func (ctx *Ctx) WithItems(items []Item) string
  • func (ctx *Ctx) WithMap(m map[string]int) string
  • func (ctx *Ctx) WithMapFloat(m map[string]float64) string
• type Item
• type ModOption
• type Option
• type Order

Variables

var DefaultCtx = NewCtx()

Types

type Ctx

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

func NewCtx

func NewCtx(modOptions ...ModOption) *Ctx

func NewCtxWith

func NewCtxWith(ctx *Ctx, modOptions ...ModOption) *Ctx

func (*Ctx) WithAnySlice

func (ctx *Ctx) WithAnySlice(a interface{}, iterateTransFn func(originItem interface{}) Item, modOptions ...ModOption) string

func (*Ctx) WithCsv

func (ctx *Ctx) WithCsv(filename string) (string, error)

func (*Ctx) WithItems

func (ctx *Ctx) WithItems(items []Item) string

WithItems

@param items: 注意，内部不会修改切片底层数据的值以及顺序

func (*Ctx) WithMap

func (ctx *Ctx) WithMap(m map[string]int) string

func (*Ctx) WithMapFloat

func (ctx *Ctx) WithMapFloat(m map[string]float64) string

type Item

type Item struct {
	Name string  // key
	Num  float64 // value
	// contains filtered or unexported fields
}

type ModOption

type ModOption func(option *Option)

type Option

type Option struct {
	MaxBarLength    int
	DrawIconBlock   string
	DrawIconPadding string

	Order          Order
	PrefixNumLimit int
	SuffixNumLimit int
}

type Order

type Order int

const (
	OrderOrigin    Order = iota + 1 // 原始序
	OrderAscCount                   // 按计数值升序排序
	OrderDescCount                  // 按计数值降序排序
	OrderAscName                    // 按字段名称升序排序
	OrderDescName                   // 按字段名称降序排序

	NoNumLimit = -1
)