RelativeZoomModifierBase
StockSharp.Xaml.Charting.ChartModifiers
Defines the base class to modifiers which performs relative zoom, such as the MouseWheelZoomModifier and PinchZoomModifier.
Inherits: ChartModifierBase
Properties
GrowFactor
public double GrowFactor { get; set; }value = relativeZoomModifierBase.GrowFactor
relativeZoomModifierBase.GrowFactor = valueGets or sets the grow factor to scale (or shrink) both axes on mouse wheel
XyDirection
public XyDirection XyDirection { get; set; }value = relativeZoomModifierBase.XyDirection
relativeZoomModifierBase.XyDirection = valueGets or sets the XyDirection to restrict zoom interactivity to.
Methods
GrowBy
protected void GrowBy(Point mousePoint, IAxis axis, double fraction)relativeZoomModifierBase.GrowBy(mousePoint, axis, fraction)Performs a zoom on a specific axis around the by the specified scale factor
- mousePoint
- The mouse point.
- axis
- The axis.
- fraction
- The scale factor.
PerformZoom
protected virtual void PerformZoom(Point mousePoint, double xValue, double yValue)relativeZoomModifierBase.PerformZoom(mousePoint, xValue, yValue)Performs a zoom on all X and Y Axis around the by the specified X and Y factor
- mousePoint
- The mouse point.
- xValue
- The x zoom factor.
- yValue
- The y zoom factor.
Fields
XyDirectionProperty
public static readonly DependencyProperty XyDirectionPropertyvalue = RelativeZoomModifierBase.XyDirectionPropertyDefines the XyDirection dependency property