[−][src]Struct agnes::frame::DataFrame
A data frame. A DataStore
reference along with record-based filtering and sorting details.
Methods
impl<Fields> DataFrame<Fields> where
Fields: AssocStorage,
DataStore<Fields>: NRows,
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Fields: AssocStorage,
DataStore<Fields>: NRows,
pub fn len(&self) -> usize
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Returns length (number of rows) in this DataFrame
.
pub fn is_empty(&self) -> bool
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Returns whether or not this DataFrame
is empty.
Trait Implementations
impl<FrameFields> SelfValued for DataFrame<FrameFields> where
FrameFields: AssocStorage,
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FrameFields: AssocStorage,
Allow DataFrame
s to be pulled from LVCons
as Value
s
impl<Fields> NRows for DataFrame<Fields> where
Fields: AssocStorage,
DataStore<Fields>: NRows,
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Fields: AssocStorage,
DataStore<Fields>: NRows,
impl<Fields> FieldSelect for DataFrame<Fields> where
Fields: AssocStorage,
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Fields: AssocStorage,
fn field<Label>(&self) -> Self::Output where
Self: SelectFieldByLabel<Label>,
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Self: SelectFieldByLabel<Label>,
Returns a struct containing the data for the field specified by Label
. Read more
impl<Fields, Label> SelectFieldByLabel<Label> for DataFrame<Fields> where
Fields: AssocStorage + Debug,
Fields::Storage: LookupElemByLabel<Label> + NRows,
ElemOf<Fields::Storage, Label>: Typed,
ElemOf<Fields::Storage, Label>: Valued<Value = DataRef<TypeOfElemOf<Fields::Storage, Label>>>,
TypeOf<ElemOf<Fields::Storage, Label>>: Debug,
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Fields: AssocStorage + Debug,
Fields::Storage: LookupElemByLabel<Label> + NRows,
ElemOf<Fields::Storage, Label>: Typed,
ElemOf<Fields::Storage, Label>: Valued<Value = DataRef<TypeOfElemOf<Fields::Storage, Label>>>,
TypeOf<ElemOf<Fields::Storage, Label>>: Debug,
type Output = Framed<TypeOf<ElemOf<Fields::Storage, Label>>>
The return type for the select_field
method.
fn select_field(&self) -> Self::Output
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impl<Fields> From<DataStore<Fields>> for DataFrame<Fields> where
Fields: AssocStorage,
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Fields: AssocStorage,
impl<Fields: Clone> Clone for DataFrame<Fields> where
Fields: AssocStorage,
Fields::Storage: Debug,
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Fields: AssocStorage,
Fields::Storage: Debug,
fn clone(&self) -> DataFrame<Fields>
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fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl<Fields: Debug> Debug for DataFrame<Fields> where
Fields: AssocStorage,
Fields::Storage: Debug,
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Fields: AssocStorage,
Fields::Storage: Debug,
Auto Trait Implementations
Blanket Implementations
impl<T> IntoLabeled for T
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impl<T> Valued for T where
T: SelfValued,
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T: SelfValued,
type Value = T
The associated value.
fn value_ref(&Self) -> &T
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fn value_mut(&mut Self) -> &mut T
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fn value(Self) -> <T as Valued>::Value
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impl<T> HasLabels for T
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impl<Needle, Haystack> HasLabels for Haystack where
Haystack: Member<Needle, IsMember = B1>,
Needle: Label,
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Haystack: Member<Needle, IsMember = B1>,
Needle: Label,
impl<Frames, Store> JoinIntoStore for Frames
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type Output = Store
The output type after augmenting Store
.
fn join_into_store(&Self, Store, &[usize]) -> Result<Store, AgnesError>
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impl<Frames> AssocDataIndexCons for Frames
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impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
impl<T> From for T
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impl<T, U> TryFrom for T where
U: Into<T>,
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U: Into<T>,
type Error = !
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> TryInto for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Erased for T
impl<T> Same for T
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type Output = T
Should always be Self