BaseRenderableSeries

StockSharp.Xaml.Charting.Visuals.RenderableSeries

Defines the Base class for all RenderableSeries within Ultrachart.

Erbt von: ContentControl

Implementiert: IRenderableSeries, IRenderableSeriesBase, IDrawable, IXmlSerializable

Konstruktoren

BaseRenderableSeries()

Initializes a new instance of the BaseRenderableSeries class.

Eigenschaften

AntiAliasing : bool

Gets or sets whether this series uses AntiAliasing when drawn

CurrentRenderPassData : IRenderPassData

Gets or sets the RenderPassData instance used for this render pass

DataSeries : IDataSeries

Gets or sets the DataSeries associated with this series

DisplaysDataAsXy : bool

If true, the data is displayed as XY, e.g. like a Scatter plot, not a line (time) series

DrawNaNAs : LineDrawMode

Gets or sets a value indicating how this renderable series will treat double.NaN. See LineDrawMode for available options

IsSelected : bool

Gets or sets the IsSelectedProperty.

IsValidForDrawing : bool

Gets a value indicating whether this BaseRenderableSeries is valid for drawing.

IsVisible : bool

Gets or sets whether the series is visible when drawn

LegendMarkerTemplate : DataTemplate

Gets or sets the DataTemplate, which defines the Visual to be rendered on the UltrachartLegend as a series marker

PaletteProvider : IPaletteProvider

Gets or Sets an optional IPaletteProvider instance, which may be used to override specific data-point colors during rendering. For more details, see the IPaletteProvider documentation

PointMarker : IPointMarker

Gets or sets a BasePointMarker instance directly on the BaseRenderableSeries. When a BasePointMarker is present, then the markers will be drawn at each data-point in the series

PointMarkerTemplate : ControlTemplate

Gets or sets the PointMarker ControlTemplate, which defines the point-marker Visual to be rendered on each datapoint of the series

ResamplingMode : ResamplingMode

Gets or sets the ResamplingMode used when drawing this series

ResamplingResolution : int

Gets or sets the resampling resolution. The default is 2, which results in Nyquist resampling. Lower values are not permitted. Higher values result in potentially more visually accurate rendering, but at the expense of performance

RolloverMarker : FrameworkElement

Gets a cached Framework Element which is used as a Rollover Marker. This is generated from a ControlTemplate in xaml via the RolloverMarkerTemplateProperty DependencyProperty

RolloverMarkerTemplate : ControlTemplate

Gets or sets the RolloverMarker ControlTemplate, which defines the Visual to be rendered on the series when the RolloverModifier is enabled and the user moves the mouse.

SelectedSeriesStyle : Style

Gets or sets a style for selected series.

SeriesColor : Color

Gets or sets the SeriesColor.

Services : IServiceContainer

Gets the ServiceContainer which provides access to services throughout Ultrachart. ServiceContainers are created one per UltrachartSurface instance, and shared between peripheral components such as AxisBase, BaseRenderableSeries, ChartModifierBase instances. For a full list of available services, see the remarks on ServiceContainer

StrokeThickness : int

Gets or sets the StrokeThickness of the line.

XAxis : IAxis

Gets or sets the XAxis that this IRenderableSeries is associated with

XAxisId : string

Gets or sets the ID of the X-Axis which this renderable series is measured against

YAxis : IAxis

Gets or sets the YAxis that this IRenderableSeries is associated with

YAxisId : string

Gets or sets the ID of the Y-Axis which this renderable series is measured against

ZeroLineY : double

Gets or sets the value which determines the zero line in Y direction. Used to set the bottom of a column, or the zero line in a mountain

Methoden

AssertDataPointType``1(string)

Used internally by the renderer. Asserts that the input data-type is of the correct format for the current BaseRenderableSeries

dataSeriesType
Type of the data series.
CheckIsInBounds(double, double, double) : bool

Returns True if the coordinate is between the lower and upper bounds supplied

coord
lowerBound
upperBound
CreateRolloverMarker()

Creates a RolloverMarker from the RolloverMarkerTemplate property

GetChartRotationAngle(IRenderPassData) : double

Used Internally: Gets the rotation angle of the chart, which is 0 degrees or 90 degrees depending on whether the parent UltrachartSurface has swapped X and Y Axes or not.

renderPassData
The current IRenderPassData
GetDatapointWidth(ICoordinateCalculator<double>, IPointSeries, double) : int

Gets the width of data-points, used to compute column and OHLC bar widths

xCoordinateCalculator
The current x coordinate calculator.
pointSeries
The current IPointSeries being rendered.
widthFraction
The width fraction from 0.0 to 1.0, where 0.0 is infinitey small, 0.5 takes up half the available width and 1.0 means a data-point is the full width between points
GetDatapointWidth(ICoordinateCalculator<double>, IPointSeries, double, double) : int

Gets the width of data-points, used to compute column and OHLC bar widths

xCoordinateCalculator
The current x coordinate calculator.
pointSeries
The current IPointSeries being rendered.
barsAmount
Amount of bars within viewport
widthFraction
The width fraction from 0.0 to 1.0, where 0.0 is infinitey small, 0.5 takes up half the available width and 1.0 means a data-point is the full width between points
GetHitTestInfo(int, Point, double, IComparable) : HitTestInfo
rawPoint
hitTestRadius
is used to calculate HitTestInfo.IsHit
nearestDataPointIndex
hitXValue
GetIsValidForDrawing() : bool

Gets a value indicating whether this BaseRenderableSeries is valid for drawing.

GetParentSurface() : IUltrachartSurface

Gets the parent IUltrachartSurface for this BaseRenderableSeries

GetPointMarker() : IPointMarker

Returns the PointMarker used by this series

GetSchema() : XmlSchema

Returns an XmlSchema that describes the XML representation of the object that is produced by the WriteXml method and consumed by the ReadXml method

GetSeriesBodyLowerDataBound(HitTestInfo) : double

When overridden in derived classes, returns the lower value of a compound data point, which is defined by the passed coordinate

GetSeriesBodyUpperDataBound(HitTestInfo) : double

When overridden in derived classes, returns the upper value of a compound data point, which is defined by the passed coordinate

GetSeriesBodyWidth(HitTestInfo) : double

When overridden in derived classes, returns the width of a single bar, which is defined by the passed coordinate

GetSeriesInfo(HitTestInfo) : SeriesInfo

Converts the result of a Hit-Test operation (HitTestInfo) to a SeriesInfo class, which may be used as a ViewModel when outputting series values as bindings. SeriesInfo is used by the RolloverModifier, CursorModifier and UltrachartLegend classes

hitTestInfo
GetXRange() : IRange

Returns the data range of the assosiated IDataSeries on X direction

GetYRange(IRange, bool) : IRange

Returns the data range of the assosiated IDataSeries on Y direction The X-Axis Range currently in viewIndicates whether to return positive YRange only

GetYRange(IRange) : IRange

Returns the data range of the assosiated IDataSeries on Y direction The X-Axis Range currently in view

GetYZeroCoord() : double

Returns a value that determines the position of Y zero line on a chart. Significant for the series types that render negative data points differently, such as the FastColumnRenderableSeries, FastMountainRenderableSeries, FastImpulseRenderableSeries.

Rückgabe: The value in pixels indicating the position of zero line

HitTest(Point, bool) : HitTestInfo

Performs a hit-test at the specific mouse point (X,Y coordinate on the parent UltrachartSurface) with the default HitTestRadius, returning a HitTestInfo struct with the results

rawPoint
The mouse point on the parent UltrachartSurface
interpolate
If true, use interpolation to perform a hit-test between data-points, or on the area if a , or

Rückgabe: A HitTestInfo struct with the results

HitTest(Point, double, bool) : HitTestInfo

Performs a hit-test at the specific mouse point (X,Y coordinate on the parent UltrachartSurface) using passed , returning a HitTestInfo struct with the results

rawPoint
The mouse point on the parent UltrachartSurface
hitTestRadius
The radius in pixels to determine whether a mouse is over a data-point
interpolate
If true, use interpolation to perform a hit-test between data-points, or on the area if a , or

Rückgabe: A HitTestInfo struct with the results

InternalDraw(IRenderContext2D, IRenderPassData)

Draws the series using the IRenderContext2D and the IRenderPassData passed in

renderContext
The render context. This is a graphics object which has methods to draw lines, quads and polygons to the screen
renderPassData
The render pass data. Contains a resampled IPointSeries, the IndexRange of points on the screen and the current YAxis and XAxis ICoordinateCalculator to convert data-points to screen points
InterpolatePoint(Point, HitTestInfo, double) : HitTestInfo

Interpolation function called by Boolean) when the inpolate flag is true

rawPoint
Mouse point
nearestHitResult
Non-interpolated HitTestInfo
hitTestRadius
The value, which indicates distance used to consider whether the series is hit or not

Rückgabe: Intepolated HitTestInfo

IsBodyHit(Point, Rect, HitTestInfo) : bool

When overridden in derived classes, performs the hit-test check on the bounding rect of a single series bar

pt
boundaries
nearestHitPoint
IsHitTest(Point, HitTestInfo, double, Point, Point) : bool

When overridden in derived classes, performs hit test on series using interpolated values

rawPoint
nearestHitResult
hitTestRadius
previousDataPoint
nextDataPoint
NearestHitResult(Point, double, SearchMode, bool) : HitTestInfo

Called by Boolean) to get the nearest (non-interpolated) HitTestInfo to the mouse point

mouseRawPoint
The mouse point
hitTestRadiusInPixels
The radius (in pixels) to use when determining if the is over a data-point
searchMode
The search mode.
considerYCoordinateForDistanceCalculation
if set to true then perform a true euclidean distance to find the nearest hit result.

Rückgabe: The HitTestInfo result

OnDataSeriesDependencyPropertyChanged(IDataSeries, IDataSeries)

Called when the DataSeries property changes - i.e. a new IDataSeries has been set

oldDataSeries
The old IDataSeries
newDataSeries
The new IDataSeries
OnDataSeriesDependencyPropertyChanged()

Called when the DataSeries dependency property changes.

OnInvalidateParentSurface(DependencyObject, DependencyPropertyChangedEventArgs)

When called, invalidates the parent UltrachartSurface

d
The DependencyObject that raised the event.
e
The DependencyPropertyChangedEventArgs instance containing the event data.
OnInvalidateParentSurface()

Raises the InvalidateUltrachartMessage which causes the parent UltrachartSurface to invalidate

OnParentSurfaceViewportSizeChanged()

Called when the parent surface viewport size changes, immediately before a draw pass

OnResamplingModeChanged()

Called when resampling mode changes

OnSeriesColorChanged()

Called when the SeriesColor dependency property changes. Allows derived types to do caching

ReadXml(XmlReader)

Generates BaseRenderableSeries from its XML representation.

reader
StockSharp#Xaml#Charting#Visuals#IDrawable#OnDraw(IRenderContext2D, IRenderPassData)

Called when the instance is drawn

renderContext
The IRenderContext2D used for drawing
renderPassData
The current render pass data
TransformPoint(float, float, bool) : Point

Transposes a point (swaps X, Y) if the flag is true

x
The X-Value
y
The Y-Value
isVerticalChart
A flag indicating the orientation of the chart

Rückgabe: The transposed point

TransformPoint(Point, bool) : Point

Used internally: Transposes a Point depending on whether the current UltrachartSurface is being drawn vertically or not

point
isVerticalChart
VerticalSliceHitTest(Point, bool) : HitTestInfo

Performs a hit-test at the specific mouse point with zero hit-test radius. Method considers only X value and returns a HitTestInfo struct based on the data point with the closest X value

rawPoint
The mouse point on the parent UltrachartSurface
interpolate
If true, use interpolation to perform a hit-test between data-points, or on the area if a , or

Rückgabe: A HitTestInfo struct with the results

WriteXml(XmlWriter)

Converts BaseRenderableSeries into its XML representation.

writer

Ereignisse

SelectionChanged : EventHandler

Event raised whenever IsSelected property changed

Felder

AntiAliasingProperty : DependencyProperty

Defines the AntiAliasing DependencyProperty

DataSeriesIndexProperty : DependencyProperty

Defines the DataSeriesIndex DependencyProperty

DataSeriesProperty : DependencyProperty

Defines the DataSeries DependencyProperty

DefaultDatapointWidth : int

Default datapoint width used when there is only one point in point series

DefaultHitTestRadius : double

A default radius used in the Boolean) method for interpolation, in RoloverModifier and instead of PointMarker size when it is not set

DrawNaNAsProperty : DependencyProperty

Defines the DrawNaNAs DependencyProperty

IsSelectedProperty : DependencyProperty

Defines the IsSelected DependencyProperty

IsVisibleProperty : DependencyProperty

Defines the IsVisible DependencyProperty

LegendMarkerTemplateProperty : DependencyProperty

Defines the LegendMarkerTemplate DependencyProperty

PaletteProviderProperty : DependencyProperty

Defines the PaletteProvider DependencyProperty

PointMarkerProperty : DependencyProperty

Defines the PointMarker DependencyProperty

PointMarkerTemplateProperty : DependencyProperty

Defines the PointMarkerTemplate DependencyProperty

ResamplingModeProperty : DependencyProperty

Defines the ResamplingMode DependencyProperty

RolloverMarkerTemplateProperty : DependencyProperty

Defines the RolloverMarkerTemplate DependencyProperty

SelectedSeriesStyleProperty : DependencyProperty

Defines the SelectedSelectedSeriesStyle DependencyProperty

SeriesColorProperty : DependencyProperty

Defines the SeriesColor DependencyProperty

StrokeThicknessProperty : DependencyProperty

Defines the StrokeThickness DependencyProperty

XAxisIdProperty : DependencyProperty

Defines the AxisAlignment DependencyProperty

YAxisIdProperty : DependencyProperty

Defines the AxisAlignment DependencyProperty

ZeroLineYProperty : DependencyProperty

Defines the ZeroLineY DependencyProperty