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datadash

package module

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Versions in this module

v0

v0.5.1

May 6, 2026

Changes in this version

type Ring

+ func (r *Ring) Latest() (float64, bool)

type Stats

+ Outliers int

v0.5.0

May 6, 2026

Changes in this version

+ func FetchOnce(ctx context.Context, url string, opts ...HTTPOption) ([]byte, error)

+ func FormatAxisValue(v float64, width int) string

+ func FormatValue(v float64) string

+ func LTTB(data []float64, threshold int) []float64

+ func MinMaxDecimate(data []float64, threshold int) []float64

+ func UniqStrings(input []string) []string

+ type Format int

+ const FormatAuto

+ const FormatCSV

+ const FormatJSON

+ const FormatSingle

+ const FormatSpace

+ const FormatTSV

+ func ParseFormat(s string) Format

+ func (f Format) String() string

+ type HTTPOption func(*HTTPSource)

+ func HTTPHeader(key, value string) HTTPOption

+ func HTTPInterval(d time.Duration) HTTPOption

+ func HTTPTimeout(d time.Duration) HTTPOption

+ type HTTPSource struct

+ func NewHTTPSource(ctx context.Context, url string, opts ...HTTPOption) *HTTPSource

+ func (s *HTTPSource) Close() error

+ func (s *HTTPSource) Read(b []byte) (int, error)

+ type Reader struct

+ func NewReader(r io.Reader, opts ...ReaderOption) *Reader

+ func (rd *Reader) Format() Format

+ func (rd *Reader) Headers() []string

+ func (rd *Reader) Read() (Row, error)

+ type ReaderOption func(*Reader)

+ func WithDelimiter(d string) ReaderOption

+ func WithFormat(f Format) ReaderOption

+ func WithJSONFields(fields []string) ReaderOption

+ func WithLabelMode(mode string) ReaderOption

+ type Ring struct

+ func NewRing(capacity int) *Ring

+ func (r *Ring) Cap() int

+ func (r *Ring) Last(n int) []float64

+ func (r *Ring) Len() int

+ func (r *Ring) Position() int64

+ func (r *Ring) Push(v float64)

+ func (r *Ring) PushBatch(values []float64)

+ func (r *Ring) Reset()

+ func (r *Ring) Since(since int64) (values []float64, pos int64)

+ func (r *Ring) Stats() Stats

+ func (r *Ring) StatsLast(n int) Stats

+ func (r *Ring) Values() []float64

type Row

+ Values []float64

+ type Stats struct

+ Count int

+ Max float64

+ Mean float64

+ Min float64

+ P50 float64

+ P95 float64

+ P99 float64

+ StdDev float64

v0.1.0

Jan 2, 2023

Changes in this version

+ func Float64s(a []float64) int

+ func Float64sAreUnique(a []float64) bool

+ func Ints(a []int) int

+ func IntsAreUnique(a []int) bool

+ func IsUnique(data Interface) bool

+ func Stable(data Interface) int

+ func Strings(a []string) int

+ func StringsAreUnique(a []string) bool

+ func Uniq(data Interface) int

+ type Interface interface

+ Len func() int

+ Less func(i, j int) bool

+ Swap func(i, j int)

+ type Panel interface

+ InitWidgets func() *Row

+ NewContainer func() []container.Option

+ NewRow func() *Row

+ Update func()

+ type Row struct

+ Average bool

+ AverageContainer []float64

+ Averages *float64RingBuffer

+ BarChart *barchart.BarChart

+ Context context.Context

+ Data *float64RingBuffer

+ DataContainer []float64

+ ID int

+ Label string

+ LabelContainer []string

+ Labels *stringRingBuffer

+ LineChart *linechart.LineChart

+ RedrawInterval time.Duration

+ Scroll bool

+ SeekInterval time.Duration

+ SparkLine *sparkline.SparkLine

+ Textbox *text.Text

+ func NewRow(ctx context.Context, label string, bufsize int, id int, scroll bool, ...) *Row

+ func (r *Row) ContainerOptions(ctx context.Context, graphType string) []container.Option

+ func (r *Row) InitWidgets(ctx context.Context, graphType string, label string, ...) *Row

+ func (r *Row) Update(x float64, dataLabel string, averageSeek int)