render

Documentation

Index

• Constants
• func MakeChartSnapshotJpg(content []byte) ([]byte, error)
• func MakeChartSnapshotPng(content []byte) ([]byte, error)
• func MakeChartSnapshotSvg(content []byte) ([]byte, error)
• type SnapshotConfig
  • func NewSnapshotConfig(content []byte, opts ...SnapshotConfigOption) *SnapshotConfig
• type SnapshotConfigOption

Constants

const (
	HTML               = "html"
	FileProtocol       = "file://"
	EchartsInstanceDom = "div[_echarts_instance_]"
	CanvasJs           = "echarts.getInstanceByDom(document.querySelector('div[_echarts_instance_]'))" +
		".getDataURL({type: '%s', pixelRatio: 1, excludeComponents: ['toolbox']})"
	SvgJs = "echarts.getInstanceByDom(document.querySelector('div[_echarts_instance_]')).renderToSVGString()"
)

Functions

func MakeChartSnapshotJpg

func MakeChartSnapshotJpg(content []byte) ([]byte, error)

func MakeChartSnapshotPng

func MakeChartSnapshotPng(content []byte) ([]byte, error)

func MakeChartSnapshotSvg

func MakeChartSnapshotSvg(content []byte) ([]byte, error)

Types

type SnapshotConfig

type SnapshotConfig struct {
	// RenderContent the content bytes of charts after rendered
	RenderContent []byte
	// KeepHtml whether keep the generated html also, default false
	KeepHtml bool
	// Timeout  the timeout config
	Timeout time.Duration
	ExtName string
}

func NewSnapshotConfig

func NewSnapshotConfig(content []byte, opts ...SnapshotConfigOption) *SnapshotConfig

type SnapshotConfigOption

type SnapshotConfigOption func(config *SnapshotConfig)