IIndexSelectableChart Interface

Definition

Namespace:Avalonia.Controls.Charts

Assembly:Avalonia.Controls.Charts

Package:Avalonia.Controls.Charts

Selection contract for chart components that select data points by index.

public interface IIndexSelectableChart

Implements:ISelectableChart

Methods

Name	Description
IsDataPointSelected	Checks if the data point at the given index is currently selected.
TrySelectDataPoint	Attempts to select a data point at the given index.

IsDataPointSelected Method

Checks if the data point at the given index is currently selected.

public bool IsDataPointSelected(int index)

Parameters

index int

The index to check.

Returns

bool

True if selected.

TrySelectDataPoint Method

Attempts to select a data point at the given index.

public bool TrySelectDataPoint(int index)

Parameters

index int

The index of the data point.

Returns

bool

True if the selection state changed.

Properties

Name	Description
SelectedIndex	Gets the index of the currently selected data point (-1 if none).
SelectedIndexes	Gets the collection of all currently selected indexes.

SelectedIndex Property

Gets the index of the currently selected data point (-1 if none).

public int SelectedIndex { get; set; }

SelectedIndexes Property

Gets the collection of all currently selected indexes.

public System.Collections.Generic.IReadOnlyCollection<int> SelectedIndexes { get; set; }