ConfusionMatrixVisualizer

scirs2_metrics::visualization::confusion_matrix

Struct ConfusionMatrixVisualizer 

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pub struct ConfusionMatrixVisualizer<'a, T, S>
where
    T: Clone + PartialEq + Debug + Hash + Ord + NumCast,
    S: Data<Elem = T>,
{ /* private fields */ }
Expand description

Confusion matrix visualizer

This struct provides methods for visualizing confusion matrices.

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impl<'a, T, S> ConfusionMatrixVisualizer<'a, T, S>
where T: Clone + PartialEq + Debug + Hash + Ord + NumCast + 'static, S: Data<Elem = T>,

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pub fn new(matrix: Array2<f64>, labels: Option<Vec<String>>) -> Self

Create a new ConfusionMatrixVisualizer from a confusion matrix

§Arguments
  • matrix - Confusion matrix as a 2D array
  • labels - Optional class labels
§Returns
  • A new ConfusionMatrixVisualizer
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pub fn from_labels( y_true: &'a ArrayBase<S, Ix2>, y_pred: &'a ArrayBase<S, Ix2>, labels: Option<Vec<String>>, ) -> Result<Self>

Create a ConfusionMatrixVisualizer from true and predicted labels

§Arguments
  • y_true - True labels
  • y_pred - Predicted labels
  • labels - Optional class labels
§Returns
  • A new ConfusionMatrixVisualizer
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pub fn with_normalize(self, normalize: bool) -> Self

Set whether to normalize the confusion matrix

§Arguments
  • normalize - Whether to normalize the confusion matrix
§Returns
  • Self for method chaining
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pub fn with_title(self, title: String) -> Self

Set the title for the plot

§Arguments
  • title - Title for the plot
§Returns
  • Self for method chaining
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pub fn with_color_map(self, colormap: ColorMap) -> Self

Set the color map to use

§Arguments
  • color_map - Color map to use
§Returns
  • Self for method chaining
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pub fn with_includetext(self, includetext: bool) -> Self

Set whether to include text labels in the visualization

§Arguments
  • includetext - Whether to include text labels
§Returns
  • Self for method chaining

Trait Implementations§

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impl<'a, T, S> Clone for ConfusionMatrixVisualizer<'a, T, S>
where T: Clone + PartialEq + Debug + Hash + Ord + NumCast + Clone, S: Data<Elem = T> + Clone,

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fn clone(&self) -> ConfusionMatrixVisualizer<'a, T, S>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<'a, T, S> Debug for ConfusionMatrixVisualizer<'a, T, S>
where T: Clone + PartialEq + Debug + Hash + Ord + NumCast + Debug, S: Data<Elem = T> + Debug,

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<T, S> MetricVisualizer for ConfusionMatrixVisualizer<'_, T, S>
where T: Clone + PartialEq + Debug + Hash + Ord + NumCast + 'static, S: Data<Elem = T>,

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fn prepare_data(&self) -> Result<VisualizationData, Box<dyn Error>>

Prepare data for visualization
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fn get_metadata(&self) -> VisualizationMetadata

Get visualization metadata

Auto Trait Implementations§

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impl<'a, T, S> Freeze for ConfusionMatrixVisualizer<'a, T, S>

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impl<'a, T, S> RefUnwindSafe for ConfusionMatrixVisualizer<'a, T, S>
where S: RefUnwindSafe, T: RefUnwindSafe,

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impl<'a, T, S> Send for ConfusionMatrixVisualizer<'a, T, S>
where S: Sync,

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impl<'a, T, S> Sync for ConfusionMatrixVisualizer<'a, T, S>
where S: Sync,

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impl<'a, T, S> Unpin for ConfusionMatrixVisualizer<'a, T, S>

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impl<'a, T, S> UnwindSafe for ConfusionMatrixVisualizer<'a, T, S>
where S: RefUnwindSafe, T: RefUnwindSafe,

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<SS, SP> SupersetOf<SS> for SP
where SS: SubsetOf<SP>,

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fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more
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fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).
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fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.
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fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> Visualization for T
where T: MetricVisualizer,

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fn save_to_file( &self, path: impl AsRef<Path>, options: Option<VisualizationOptions>, ) -> Result<(), Box<dyn Error>>

Save the visualization to a file using the default backend Read more
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fn render_svg( &self, options: Option<VisualizationOptions>, ) -> Result<Vec<u8>, Box<dyn Error>>

Render the visualization as SVG Read more
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fn render_png( &self, options: Option<VisualizationOptions>, ) -> Result<Vec<u8>, Box<dyn Error>>

Render the visualization as PNG Read more