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ViewRoundBase Class

LightningChart .NET Help
Base class for all round views. These are Smith -and Polar views.
Inheritance Hierarchy

Namespace:  Arction.WinForms.Charting.Views.ViewRound
Assembly:  Arction.WinForms.Charting.LightningChart (in Arction.WinForms.Charting.LightningChart.dll) Version: 10.3.1
Syntax
[SerializableAttribute]
[TypeConverterAttribute(typeof(GeneralTypeConverter))]
public abstract class ViewRoundBase : View2D

The ViewRoundBase type exposes the following members.

Properties
  NameDescription
Public propertyAutoSizeMargins
Automatically size margins based on LegendBox position and size.
Public propertyBorder
Border Options for View.
Public propertyGraphBackground
Graph background fill
(Inherited from View2D.)
Public propertyMargins
Margins between control's edges and for example graph area borders in DIPs. If using ViewXY AxisLayout.AutoAdjustMargins must be disabled this to apply.
(Inherited from ViewBase.)
Public propertyOwnerChart
Gets Owner chart of the view.
(Inherited from ViewBase.)
Public propertyZoomScale
Current zooming scale. 1 is the default zoom that shows the circle at it's maximum size so that it just fills the view area reduced by the margins.
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Methods
  NameDescription
Public methodCoordsToUCValue(PointFloat, Boolean)
Convert absolute screen coordinates to relative unit circle coordinates.
Public methodCoordsToUCValue(PointFloat, Boolean)
Convert absolute screen coordinates to relative unit circle coordinates. The given pointfloat is modified.
Public methodDispose
Release all resources used by this instance.
(Inherited from ChartNode.)
Public methodEquals
Determines whether the specified object is equal to the current object.
(Inherited from Object.)
Public methodFreeMarkersDrawData
Free marker draw data.
Public methodGetChartDiameterAndCenter
Get Smith or Polar charts outer diameter and center point in screen coordinates.
Public methodGetHashCode
Serves as the default hash function.
(Inherited from Object.)
Public methodGetMarginsRect
Gets a rectangle defining the area inside margins in DIPs.
(Inherited from View2D.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Public methodToString
Convert class description to string
(Overrides ObjectToString.)
Public methodUCValueToCoord(PointFloat, Boolean)
Convert relative unit circle coordinates to absolute screen coordinates.
Public methodUCValueToCoord(PointFloat, Boolean)
Convert relative unit circle coordinates to absolute screen coordinates. The given pointfloat is modified.
Public methodUCValueToCoord(PointUnitCircle, Boolean)
Convert relative unit circle coordinates to absolute screen coordinates.
Public methodWheelScrolled
Mouse wheel has been scrolled.
(Overrides ViewBaseWheelScrolled(UserInteractiveDeviceEventArgs, LightningChart).)
Public methodZoom
Zoom the chart in or out. If stop point X is greater than start point X, zooms in. If stop point X is less than start point X action follows RightToLeftZoom property.
Public methodZoomByFactor
Zoom by given factor and around given view center as DIP or screen coordinates.
Public methodZoomToFit
Zooms the view so that the data is visible at maximum possible size.

Area is either the full drawing area inside Margins or are further limited by ZoomPadding, depending on case. For more information, see options at ZoomAreaRound.

Public methodZoomToLabelsArea
Zooms the round view so that labels area is fitted to area inside ZoomPadding.

Publicly accessible via ZoomToFit(ZoomAreaRound) method and ZoomToData.

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Events
  NameDescription
Public eventBeforePanning
Panning is about to start.
Public eventBeforeZooming
Zooming is about to start.
Public eventMarginsChanged
Margins changed.
(Inherited from ViewBase.)
Public eventPanned
Panning has ended.
Public eventZoomed
Zooming has ended.
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See Also