LabelProviderBase

StockSharp.Xaml.Charting.Visuals.Axes

Base class to define a LabelProvider. The LabelProvider may be set or data-bound to the LabelProvider property, allowing programmatic overriding of axis labels. Create a class which implements ILabelProvider and return string values from the IComparable) and Boolean) methods

Inherits: ProviderBase

Implements: ILabelProvider

Methods

CreateDataContext

public virtual ITickLabelViewModel CreateDataContext(IComparable dataValue)

result = labelProviderBase.CreateDataContext(dataValue)

Creates a ITickLabelViewModel instance, based on the data-value passed in. Invokes IComparable) to format the specified data-value passed in.

dataValue: The data-value to format

FormatCursorLabel

public abstract string FormatCursorLabel(IComparable dataValue, bool hitTest)

result = labelProviderBase.FormatCursorLabel(dataValue, hitTest)

Formats a label for the cursor, from the specified data-value passed in

dataValue: The data-value to format
hitTest: Cursor hit test.

Returns: The formatted cursor label string

FormatLabel

public abstract string FormatLabel(IComparable dataValue)

result = labelProviderBase.FormatLabel(dataValue)

Formats a label for the axis from the specified data-value passed in

dataValue: The data-value to format

Returns: The formatted label string

OnBeginAxisDraw

public virtual void OnBeginAxisDraw()

labelProviderBase.OnBeginAxisDraw()

Called at the start of an axis render pass, before any labels are formatted for the current draw operation

UpdateDataContext

public virtual ITickLabelViewModel UpdateDataContext(ITickLabelViewModel labelDataContext, IComparable dataValue)

result = labelProviderBase.UpdateDataContext(labelDataContext, dataValue)

Updates existing ITickLabelViewModel, based on the data-value passed in. Invokes IComparable) to format the specified data-value passed in.

labelDataContext: The instance to update
dataValue: The data-value to format