FinancialOverlayRenderContext Struct

Definition

Namespace:Avalonia.Controls.Charts

Assembly:Avalonia.Controls.Charts

Package:Avalonia.Controls.Charts

Provides financial chart coordinates and brushes to overlay series.

public struct FinancialOverlayRenderContext

Inheritance: ValueType -> FinancialOverlayRenderContext

Constructors

Name	Description
FinancialOverlayRenderContext	No summary available.

FinancialOverlayRenderContext Constructor

public FinancialOverlayRenderContext(Avalonia.Controls.Charts.FinancialChart chart, Avalonia.Media.DrawingContext drawingContext, Avalonia.Rect plotArea, System.Collections.Generic.IReadOnlyList<Avalonia.Controls.Charts.FinancialPoint> data, System.Collections.Generic.IReadOnlyDictionary<DateTime, int> dateIndexMap, double minPrice, double maxPrice, Avalonia.Media.IBrush fillBrush, Avalonia.Media.IBrush strokeBrush, int seriesIndex, Func<double, double> valueToY)

Parameters

chart Avalonia.Controls.Charts.FinancialChart

drawingContext Avalonia.Media.DrawingContext

plotArea Avalonia.Rect

data System.Collections.Generic.IReadOnlyList<Avalonia.Controls.Charts.FinancialPoint>

dateIndexMap System.Collections.Generic.IReadOnlyDictionary<DateTime, int>

minPrice double

maxPrice double

fillBrush Avalonia.Media.IBrush

strokeBrush Avalonia.Media.IBrush

seriesIndex int

valueToY Func<double, double>

Methods

Name	Description
TryDateToX	No summary available.
TryValueToPoint	No summary available.
ValueToY	Converts a price value to a Y coordinate.

TryDateToX Method

public bool TryDateToX(DateTime date, double& x)

Parameters

date DateTime

x double&

Returns

bool

TryValueToPoint Method

public bool TryValueToPoint(DateTime date, double value, Avalonia.Point& point)

Parameters

date DateTime

value double

point Avalonia.Point&

Returns

bool

ValueToY Method

Converts a price value to a Y coordinate.

public double ValueToY(double value)

Parameters

value double

Returns

double

Properties

Name	Description
Chart	Gets the chart that owns the overlay.
Data	Gets the ordered financial data used by the chart.
DateIndexMap	Gets the date-to-index map used by the financial chart.
DrawingContext	Gets the drawing context for the current render pass.
FillBrush	Gets the resolved fill brush for the overlay series.
MaxPrice	Gets the maximum price currently visible in the chart.
MinPrice	Gets the minimum price currently visible in the chart.
PlotArea	Gets the chart plot area.
SeriesIndex	Gets the series index in the financial chart series collection.
SlotWidth	Gets the width of one financial data slot.
StrokeBrush	Gets the resolved stroke brush for the overlay series.

Chart Property

Gets the chart that owns the overlay.

public Avalonia.Controls.Charts.FinancialChart Chart { get; set; }

Data Property

Gets the ordered financial data used by the chart.

public System.Collections.Generic.IReadOnlyList<Avalonia.Controls.Charts.FinancialPoint> Data { get; set; }

DateIndexMap Property

Gets the date-to-index map used by the financial chart.

public System.Collections.Generic.IReadOnlyDictionary<DateTime, int> DateIndexMap { get; set; }

DrawingContext Property

Gets the drawing context for the current render pass.

public Avalonia.Media.DrawingContext DrawingContext { get; set; }

FillBrush Property

Gets the resolved fill brush for the overlay series.

public Avalonia.Media.IBrush FillBrush { get; set; }

MaxPrice Property

Gets the maximum price currently visible in the chart.

public double MaxPrice { get; set; }

MinPrice Property

Gets the minimum price currently visible in the chart.

public double MinPrice { get; set; }

PlotArea Property

Gets the chart plot area.

public Avalonia.Rect PlotArea { get; set; }

SeriesIndex Property

Gets the series index in the financial chart series collection.

public int SeriesIndex { get; set; }

SlotWidth Property

Gets the width of one financial data slot.

public double SlotWidth { get; set; }

StrokeBrush Property

Gets the resolved stroke brush for the overlay series.

public Avalonia.Media.IBrush StrokeBrush { get; set; }