Class LinearRegressionChannel

Calculates and draws a linear regression line between two control points. Then draws two channel lines, one above and one below the regression line based on the selected channel type.

Hierarchy

Constructors

constructor

Methods

dispose getPosition offDrawingToolMoved offPointerDown offPointerEnter offPointerLeave offPointerUp onDrawingToolMoved onPointerDown onPointerEnter onPointerLeave onPointerUp setChannelType setFillEnabled setLineColor setLineWidth setNumberOfStandardDeviations updatePosition

Constructors

constructor

Methods

dispose

getPosition

  • Gets the current drawing tool position in axis values.

    Returns Point[]

    • Array containing all control point positions.

offDrawingToolMoved

  • Unsubscribes from the DrawingToolMoved event.

    Returns void

offPointerDown

  • Unsubscribes from the PointerDown event.

    Returns void

offPointerEnter

  • Unsubscribes from the PointerEnter event.

    Returns void

offPointerLeave

  • Unsubscribes from the PointerLeave event.

    Returns void

offPointerUp

  • Unsubscribes from the PointerUp event.

    Returns void

onDrawingToolMoved

  • Event that triggers when drawing tool's position has been changed either by dragging it or in code.

    Parameters

    • handler: Handler<DrawingToolMovedEvent>

      Event handler containing 'startX' and 'endX' parameters indicating the channel's start and end positions.

    Returns void

onPointerDown

  • Event that triggers when pointer is pressed down on top of the drawing tool.

    Parameters

    • handler: Handler<PointerDownEvent>

      Event handler containing the following parameters:

      -'xPosition' and 'yPosition' parameters return the current cursor position in axis values.

      -'xPositionClient' and 'yPositionClient' return the current cursor position in client coordinates (zero equals top-left corner).

      -'drawingTool' gets the drawing tool instance.

      -'isControlPoint' tells if the event was triggered by one of the drawing tool's control points.

      -'button' indicates the pressed mouse button.

    Returns void

onPointerEnter

  • Event that triggers when pointer is moved onto the drawing tool.

    Parameters

    • handler: Handler<PointerEnterEvent>

      Event handler containing the following parameters:

      -'xPosition' and 'yPosition' parameters return the current cursor position in axis values.

      -'xPositionClient' and 'yPositionClient' return the current cursor position in client coordinates (zero equals top-left corner).

      -'drawingTool' gets the drawing tool instance.

      -'isControlPoint' tells if the event was triggered by one of the drawing tool's control points.

    Returns void

onPointerLeave

  • Event that triggers when pointer is moved away from the drawing tool.

    Parameters

    • handler: Handler<PointerLeaveEvent>

      Event handler containing the following parameters:

      -'xPosition' and 'yPosition' parameters return the current cursor position in axis values.

      -'xPositionClient' and 'yPositionClient' return the current cursor position in client coordinates (zero equals top-left corner).

      -'drawingTool' gets the drawing tool instance.

      -'isControlPoint' tells if the event was triggered by one of the drawing tool's control points.

    Returns void

onPointerUp

  • Event that triggers when pointer is released on top of the drawing tool.

    Parameters

    • handler: Handler<PointerUpEvent>

      Event handler containing the following parameters:

      -'xPosition' and 'yPosition' parameters return the current cursor position in axis values.

      -'xPositionClient' and 'yPositionClient' return the current cursor position in client coordinates (zero equals top-left corner).

      -'drawingTool' gets the drawing tool instance.

      -'isControlPoint' tells if the event was triggered by one of the drawing tool's control points.

      -'button' indicates the released mouse button.

    Returns void

setChannelType

  • Sets the type of the Linear regression Channel.

    Parameters

    Returns void

setFillEnabled

  • Set whether areas between the channel lines are colored or not.

    Parameters

    • fillEnabled: boolean

      Set true to enable fill.

    Returns void

setLineColor

  • Sets the color of the channel lines.

    Parameters

    • newColor: string

      New line color as string, should be in HEX format e.g. #FFFFFF.

    Returns void

setLineWidth

  • Sets the width of the channel lines.

    Parameters

    • newWidth: number

      New line width.

    Returns void

setNumberOfStandardDeviations

  • Sets the number of standard deviations between the linear regression line and the upper and the lower lines. Default value 1.

    Parameters

    • standardDeviationNumber: number

      New number of standard deviations.

    Returns void

updatePosition

  • Updates the drawing tool based on the control points' locations.

    Parameters

    • startX: number

      Starting point X location.

    • endX: number

      End point X location.

    • startY: number = ...

      Optional starting point Y location.

    • endY: number = ...

      Optional end point Y location.

    Returns void

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