linechart

Documentation

Index

• func LineChartMaterialPage(chart Chart) string
• func LineChartPage(chart google.Chart) string
• func StreamLineChartMaterialPage(qw422016 *qt422016.Writer, chart Chart)
• func StreamLineChartPage(qw422016 *qt422016.Writer, chart google.Chart)
• func TimeSeriesSetToLineChartMaterial(tss *timeseries.TimeSeriesSet, fn func(t time.Time) string) ([]google.Column, [][]any, error)
• func WriteLineChartMaterialPage(qq422016 qtio422016.Writer, chart Chart)
• func WriteLineChartPage(qq422016 qtio422016.Writer, chart google.Chart)
• type Chart
  • func ChartFromTimeSeriesSet(tss timeseries.TimeSeriesSet, yearLabel string) (Chart, error)
  • func NewChart() Chart
  • func (chart *Chart) ChartDivOrDefault() string
  • func (chart *Chart) DataMatrixJSON() []byte
  • func (chart *Chart) DataTableJSON() []byte
  • func (chart *Chart) LoadTimeSeriesSetMonth(tss *timeseries.TimeSeriesSet, fn func(t time.Time) string) error
  • func (chart *Chart) OptionsJSON() []byte
  • func (chart *Chart) PageHTML() string
  • func (chart *Chart) PageTitle() string
  • func (chart *Chart) WriteFilePage(filename string, perm os.FileMode) error
• type Options
  • func (opts *Options) Inflate()
  • func (opts *Options) MustJSON() []byte
• type OptionsChart

Functions

func LineChartMaterialPage

func LineChartMaterialPage(chart Chart) string

func LineChartPage

func LineChartPage(chart google.Chart) string

func StreamLineChartMaterialPage

func StreamLineChartMaterialPage(qw422016 *qt422016.Writer, chart Chart)

func StreamLineChartPage

func StreamLineChartPage(qw422016 *qt422016.Writer, chart google.Chart)

func TimeSeriesSetToLineChartMaterial

func TimeSeriesSetToLineChartMaterial(tss *timeseries.TimeSeriesSet, fn func(t time.Time) string) ([]google.Column, [][]any, error)

func WriteLineChartMaterialPage

func WriteLineChartMaterialPage(qq422016 qtio422016.Writer, chart Chart)

func WriteLineChartPage

func WriteLineChartPage(qq422016 qtio422016.Writer, chart google.Chart)

Types

type Chart

type Chart struct {
	Title         string
	Subtitle      string
	ChartDiv      string
	Width         int
	Height        int
	Columns       []google.Column
	Data          google.DataTable
	GoogleOptions *Options
}

Chart provides data for Google Material Line Charts described here: https://developers.google.com/chart/interactive/docs/gallery/linechart#examples

func ChartFromTimeSeriesSet

func ChartFromTimeSeriesSet(tss timeseries.TimeSeriesSet, yearLabel string) (Chart, error)

func NewChart

func NewChart() Chart

func (*Chart) ChartDivOrDefault

func (chart *Chart) ChartDivOrDefault() string

func (*Chart) DataMatrixJSON

func (chart *Chart) DataMatrixJSON() []byte

func (*Chart) DataTableJSON

func (chart *Chart) DataTableJSON() []byte

func (*Chart) LoadTimeSeriesSetMonth

func (chart *Chart) LoadTimeSeriesSetMonth(tss *timeseries.TimeSeriesSet, fn func(t time.Time) string) error

func (*Chart) OptionsJSON

func (chart *Chart) OptionsJSON() []byte

func (*Chart) PageHTML

func (chart *Chart) PageHTML() string

func (*Chart) PageTitle

func (chart *Chart) PageTitle() string

func (*Chart) WriteFilePage

func (chart *Chart) WriteFilePage(filename string, perm os.FileMode) error

type Options

type Options struct {
	Chart  OptionsChart `json:"chart,omitempty"`
	Height uint         `json:"height,omitempty"`
	Width  uint         `json:"width,omitempty"`
}

func (*Options) Inflate

func (opts *Options) Inflate()

func (*Options) MustJSON

func (opts *Options) MustJSON() []byte

type OptionsChart

type OptionsChart struct {
	Title    string `json:"title,omitempty"`
	Subtitle string `json:"subtitle,omitempty"`
}