dataframe

package

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Versions in this module

v1

v1.0.12

May 9, 2024

Changes in this version

type DataFrame

+ func (df DataFrame) Show() error

v1.0.11

May 7, 2024

v1.0.10

Mar 28, 2024

Changes in this version

type DataFrame

+ func (df DataFrame) At(i, j int) float64

+ func (df DataFrame) Pivot(rows []string, columns []string, values []PivotValue) DataFrame

+ func (df DataFrame) SliceRow(start, end int) DataFrame

+ func (df DataFrame) T() mat.Matrix

+ type PivotValue struct

+ AggregationType AggregationType

+ Colname string

v1.0.9

Mar 22, 2024

Changes in this version

type DataFrame

+ func (df DataFrame) FillNaN(colname string, value series.Series) DataFrame

v1.0.8

Mar 22, 2024

v1.0.7

Mar 22, 2024

v1.0.6

Mar 22, 2024

v1.0.5

Mar 21, 2024

v1.0.4

Mar 21, 2024

v1.0.3

Mar 21, 2024

v1.0.2

Mar 21, 2024

Changes in this version

type Groups

+ func (gps Groups) Agg(typ AggregationType, cols map[string]string, skip bool) DataFrame

v1.0.1

Mar 19, 2024

Changes in this version

type DataFrame

+ func (df DataFrame) Print(shortRows, shortCols, showDims, showTypes bool) (str string)

v1.0.0

Mar 18, 2024

Changes in this version

+ const KEY_ERROR

+ type Aggregation int

+ const And

+ const Or

+ func (a Aggregation) String() string

+ type AggregationType int

+ const Aggregation_COUNT

+ const Aggregation_MAX

+ const Aggregation_MEAN

+ const Aggregation_MEDIAN

+ const Aggregation_MIN

+ const Aggregation_STD

+ const Aggregation_SUM

+ func (i AggregationType) String() string

+ type DataFrame struct

+ Err error

+ func LoadMaps(maps []map[string]interface{}, options ...LoadOption) DataFrame

+ func LoadMatrix(mat Matrix) DataFrame

+ func LoadRecords(records [][]string, options ...LoadOption) DataFrame

+ func LoadStructs(i interface{}, options ...LoadOption) DataFrame

+ func New(se ...series.Series) DataFrame

+ func ReadCSV(r io.Reader, options ...LoadOption) DataFrame

+ func ReadHTML(r io.Reader, options ...LoadOption) []DataFrame

+ func ReadJSON(r io.Reader, options ...LoadOption) DataFrame

+ func (df *DataFrame) Error() error

+ func (df DataFrame) Arrange(order ...Order) DataFrame

+ func (df DataFrame) CBind(dfb DataFrame) DataFrame

+ func (df DataFrame) Capply(f func(series.Series) series.Series) DataFrame

+ func (df DataFrame) Col(colname string) series.Series

+ func (df DataFrame) Concat(dfb DataFrame) DataFrame

+ func (df DataFrame) Copy() DataFrame

+ func (df DataFrame) CrossJoin(b DataFrame) DataFrame

+ func (df DataFrame) Describe() DataFrame

+ func (df DataFrame) Dims() (int, int)

+ func (df DataFrame) Drop(indexes SelectIndexes) DataFrame

+ func (df DataFrame) Elem(r, c int) series.Element

+ func (df DataFrame) Filter(filters ...F) DataFrame

+ func (df DataFrame) FilterAggregation(agg Aggregation, filters ...F) DataFrame

+ func (df DataFrame) GroupBy(colnames ...string) *Groups

+ func (df DataFrame) InnerJoin(b DataFrame, keys ...string) DataFrame

+ func (df DataFrame) LeftJoin(b DataFrame, keys ...string) DataFrame

+ func (df DataFrame) Maps() []map[string]interface{}

+ func (df DataFrame) Mutate(s series.Series) DataFrame

+ func (df DataFrame) Names() []string

+ func (df DataFrame) Ncol() int

+ func (df DataFrame) Nrow() int

+ func (df DataFrame) OuterJoin(b DataFrame, keys ...string) DataFrame

+ func (df DataFrame) RBind(dfb DataFrame) DataFrame

+ func (df DataFrame) Rapply(f func(series.Series) series.Series) DataFrame

+ func (df DataFrame) Records() [][]string

+ func (df DataFrame) Rename(newname, oldname string) DataFrame

+ func (df DataFrame) RightJoin(b DataFrame, keys ...string) DataFrame

+ func (df DataFrame) Select(indexes SelectIndexes) DataFrame

+ func (df DataFrame) Set(indexes series.Indexes, newvalues DataFrame) DataFrame

+ func (df DataFrame) SetNames(colnames ...string) error

+ func (df DataFrame) String() (str string)

+ func (df DataFrame) Subset(indexes series.Indexes) DataFrame

+ func (df DataFrame) Types() []series.Type

+ func (df DataFrame) WriteCSV(w io.Writer, options ...WriteOption) error

+ func (df DataFrame) WriteJSON(w io.Writer) error

+ type F struct

+ Colidx int

+ Colname string

+ Comparando interface{}

+ Comparator series.Comparator

+ type Groups struct

+ Err error

+ func (g Groups) GetGroups() map[string]DataFrame

+ func (gps Groups) Aggregation(typs []AggregationType, colnames []string) DataFrame

+ type LoadOption func(*loadOptions)

+ func DefaultType(t series.Type) LoadOption

+ func DetectTypes(b bool) LoadOption

+ func HasHeader(b bool) LoadOption

+ func NaNValues(nanValues []string) LoadOption

+ func Names(names ...string) LoadOption

+ func WithComments(b rune) LoadOption

+ func WithDelimiter(b rune) LoadOption

+ func WithLazyQuotes(b bool) LoadOption

+ func WithTypes(coltypes map[string]series.Type) LoadOption

+ type Matrix interface

+ At func(i, j int) float64

+ Dims func() (r, c int)

+ type Order struct

+ Colname string

+ Reverse bool

+ func RevSort(colname string) Order

+ func Sort(colname string) Order

+ type SelectIndexes interface

+ type WriteOption func(*writeOptions)

+ func WriteHeader(b bool) WriteOption

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