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Documentation

Index

• Constants
• type Chart
• type Column
• type Columns
  • func (cols Columns) Names() []string
  • func (cols Columns) NamesAny() []any
• type DataTable
  • func DataTableFromHistogram(h *histogram.Histogram, inclUnordered, inclZeroCount, inclZeroCountTail bool) (DataTable, error)
  • func DataTableFromTimeSeriesSet(name string, sets []string, set timeseries.TimeSeriesSet) (DataTable, error)
  • func (dt DataTable) MustJSON() []byte

Constants

const (
	TypeNumber = "number"
	TypeString = "string"
)

const (
	DefaultWidth    = 900
	DefaultHeight   = 500
	DefaultChartDiv = "chart_div"
)

Types

type Chart

type Chart interface {
	PageTitle() string
	ChartDivOrDefault() string
	DataTableJSON() []byte
	OptionsJSON() []byte
	WriteFilePage(filename string, perm os.FileMode) error
}

type Column

type Column struct {
	Type string
	Name string
}

type Columns

type Columns []Column

func (Columns) Names

func (cols Columns) Names() []string

func (Columns) NamesAny

func (cols Columns) NamesAny() []any

type DataTable

type DataTable [][]any

func DataTableFromHistogram

func DataTableFromHistogram(h *histogram.Histogram, inclUnordered, inclZeroCount, inclZeroCountTail bool) (DataTable, error)

DataTableFromHistogram is tested with barchart.

func DataTableFromTimeSeriesSet

func DataTableFromTimeSeriesSet(name string, sets []string, set timeseries.TimeSeriesSet) (DataTable, error)

func (DataTable) MustJSON

func (dt DataTable) MustJSON() []byte