JLDataFrame

jobject.spad line 1151 [edit on github]

Julia DataFrames support

#: % -> NonNegativeInteger

from Aggregate

=: (%, %) -> Boolean

from BasicType

~=: (%, %) -> Boolean

from BasicType

coerce: % -> JLObject

from JLObjectType

coerce: % -> OutputForm

from CoercibleTo OutputForm

convert: % -> String

from ConvertibleTo String

copy: % -> %

from Aggregate

elt: (%, Integer) -> JLObject

from JLObjectAggregate

elt: (%, JLSymbol) -> JLObject

from JLObjectAggregate

empty?: % -> Boolean

from Aggregate

empty: () -> %

from Aggregate

eq?: (%, %) -> Boolean

from Aggregate

first: (%, NonNegativeInteger) -> %

first(df, n) returns the first n rows.

head: (%, NonNegativeInteger) -> %

head(df, n) returns the first n rows.

jdframe: (JLFloat64Matrix, List JLSymbol) -> %

jdframe(a, ls) returns a data frame from data a and column names ls. For example: example{df:=jdframe(nrand(7,3),[a,b,jsym c])} example{df.b}

jdframe: JLFloat64Matrix -> %

jdframe(array) returns an automatically created data frame.

jdframe: JLMatrix JLObjFloat64 -> %

jdframe(array) returns an automatically created data frame.

jlAbout: % -> Void

from JLObjectType

jlApply: (String, %) -> JLObject

from JLObjectType

jlApply: (String, %, %) -> JLObject

from JLObjectType

jlApply: (String, %, %, %) -> JLObject

from JLObjectType

jlApply: (String, %, %, %, %) -> JLObject

from JLObjectType

jlApply: (String, %, %, %, %, %) -> JLObject

from JLObjectType

jlDescribe: % -> %

jlDescribe(df) returns basic statistics about df.

jlDisplay: % -> Void

from JLObjectType

jlDump: JLObject -> Void

from JLObjectType

jlFieldNames: % -> JLObject

from JLObjectType

jlGetField: (%, JLSymbol) -> JLObject

from JLObjectType

jlGetJuliaIndex: % -> String

from JLObjectType

jlGetProperty: (%, JLSymbol) -> JLObject

from JLObjectType

jlId: % -> JLInt64

from JLObjectType

jlimref: String -> %

from JLObjectType

jlObject: () -> String

from JLObjectType

jlPropertyNames: % -> JLObject

from JLObjectType

jlRef: % -> SExpression

from JLObjectType

jlref: String -> %

from JLObjectType

jlText: (%, String) -> List String

from JLObjectType

jlType: % -> Symbol

from JLObjectType

last: (%, NonNegativeInteger) -> %

last(df, n) returns the last n rows.

latex: % -> String

from SetCategory

less?: (%, NonNegativeInteger) -> Boolean

from Aggregate

matrix: % -> JLObject

matrix(df) returns a copy of the internal DataFrame matrix.

more?: (%, NonNegativeInteger) -> Boolean

from Aggregate

mutable?: % -> Boolean

from JLObjectType

names: % -> List String

names(df) returns the column names as a list of strings.

ncols: % -> NonNegativeInteger

ncols(df) returns the number of columns.

nothing?: % -> Boolean

from JLObjectType

nrows: % -> NonNegativeInteger

nrows(df) returns the number of rows.

qelt: (%, Integer) -> JLObject

from JLObjectAggregate

qelt: (%, JLSymbol) -> JLObject

from JLObjectAggregate

sample: %

from Aggregate

size?: (%, NonNegativeInteger) -> Boolean

from Aggregate

string: % -> String

from JLType

tail: (%, NonNegativeInteger) -> %

tail(df, n) returns the last n rows.

Aggregate

BasicType

CoercibleTo OutputForm

ConvertibleTo String

finiteAggregate

JLObjectAggregate

JLObjectType

JLType

SetCategory