BaseChartIndicatorPainter

Element

public IChartIndicatorElement Element { get; private set; }

value = baseChartIndicatorPainter.Element
baseChartIndicatorPainter.Element = value

The chart element representing the indicator.

InnerElements

public IReadOnlyList<IChartElement> InnerElements { get; }

value = baseChartIndicatorPainter.InnerElements

Child elements.

IsAttached

protected bool IsAttached { get; }

value = baseChartIndicatorPainter.IsAttached

Whether this painter is currently attached to chart element.

AddChildElement

protected void AddChildElement(IChartElement element)

baseChartIndicatorPainter.AddChildElement(element)

Add inner chart element.

element

Element.

Draw

public virtual bool Draw(IChartDrawData data)

result = baseChartIndicatorPainter.Draw(data)

To process the new data.

data

New data.

Returns: if the data was successfully drawn, otherwise, returns .

DrawValues

protected bool DrawValues(IList<IndicatorData> vals, IChartElement element, Func<IndicatorData, double> getValue)

result = baseChartIndicatorPainter.DrawValues(vals, element, getValue)

Draw indicator values using value getter.

vals

Values.

element

Element.

getValue

Converter.

Returns: if the data was successfully drawn, otherwise, returns .

DrawValues

protected bool DrawValues(IList<IndicatorData> vals, IChartElement element)

result = baseChartIndicatorPainter.DrawValues(vals, element)

Draw indicator single double values.

vals

Values.

element

Element.

Returns: if the data was successfully drawn, otherwise, returns .

DrawValues

protected bool DrawValues(IList<IndicatorData> vals1, IList<IndicatorData> vals2, IChartElement element)

result = baseChartIndicatorPainter.DrawValues(vals1, vals2, element)

Draw indicator band values (2 doubles).

vals1

Values 1.

vals2

Values 2.

element

Element.

Returns: if the data was successfully drawn, otherwise, returns .

DrawValues

protected bool DrawValues(IList<IndicatorData> vals1, IList<IndicatorData> vals2, IChartElement element, Func<double, double, double> op)

result = baseChartIndicatorPainter.DrawValues(vals1, vals2, element, op)

Draw indicator converting from 2 doubles to one with converter.

vals1

Values 1.

vals2

Values 2.

element

Element.

op

Operation.

Returns: if the data was successfully drawn, otherwise, returns .

Load

public virtual void Load(SettingsStorage storage)

baseChartIndicatorPainter.Load(storage)

Load settings.

storage

Settings storage.

OnAttached

public void OnAttached(IChartIndicatorElement element)

baseChartIndicatorPainter.OnAttached(element)

Called when this painter is attached to chart indicator element.

OnDetached

public void OnDetached()

baseChartIndicatorPainter.OnDetached()

Called when this painter is detached from chart indicator element.

OnDraw

protected abstract bool OnDraw(TIndicator indicator, IDictionary<IIndicator, IList<IndicatorData>> data)

result = baseChartIndicatorPainter.OnDraw(indicator, data)

Draw values on chart.

indicator

Indicator.

data

Indicator values to draw on chart.

Returns: if the data was successfully drawn, otherwise, returns .

RemoveChildElement

protected void RemoveChildElement(IChartElement element)

baseChartIndicatorPainter.RemoveChildElement(element)

Remove inner chart element.

element

Element.

Reset

public virtual void Reset()

baseChartIndicatorPainter.Reset()

To reset painter child elements.

Save

public virtual void Save(SettingsStorage storage)

baseChartIndicatorPainter.Save(storage)

Save settings.

storage

Settings storage.