Superclass of all render classes for the different data types (line, bar, ...).

Hierarchy (View Summary)

Constructors

Properties

animator: ChartAnimator

the animator object used to perform animations on the chart data

mHighlightPaint: Paint

palet used for highlighting values

mRenderPaint: Paint

main palet object used for rendering

mValuePaint: Paint

palet object for drawing values (text representing values of chart entries)

mViewPortHandler: ViewPortHandler

the component that handles the drawing area of the chart and it's offsets

Accessors

  • get highlightPaint(): Paint
  • Returns Paint

  • get renderPaint(): Paint
  • Returns Paint

  • get valuePaint(): Paint
  • Returns Paint

Methods

  • Applies the required styling (provided by the DataSet) to the value-paint object.

    Parameters

    Returns void

  • Draws the actual data in form of lines, bars, ... depending on Renderer subclass.

    Parameters

    • c: Canvas

    Returns any

  • Draws any kind of additional information (e.g. line-circles).

    Parameters

    • c: Canvas

    Returns any

  • Draws all highlight indicators for the values that are currently highlighted.

    Parameters

    • c: Canvas
    • indices: Highlight<Entry>[]

      the highlighted values

    • OptionalactualDraw: boolean

      whether to draw or not

    Returns any

  • Draws the icons of the given entry

    Type Parameters

    • T

    Parameters

    • canvas: Canvas

      canvas

    • chart: Chart<any, any, any>

      icon to draw

    • dataSet: DataSet<any>
    • dataSetIndex: number
    • entry: T
    • entryIndex: number
    • icon: ImageSource | Shape

      icon to draw

    • x: number

      position

    • y: number

      position

    • OptionalcustomRender: BaseCustomRenderer

    Returns void

  • Draws the value of the given entry by using the provided IValueFormatter.

    Type Parameters

    • T

    Parameters

    • c: Canvas

      canvas

    • chart: Chart<any, any, any>
    • dataSet: DataSet<any>
    • dataSetIndex: number
    • entry: T

      label to draw

    • entryIndex: any

      label to draw

    • valueText: string

      label to draw

    • x: number

      position

    • y: number

      position

    • color: string | Color
    • paint: Paint
    • OptionalcustomRender: BaseCustomRenderer

    Returns void

  • Loops over all Entrys and draws their values.

    Parameters

    • c: Canvas

    Returns any

  • Returns void

  • Parameters

    Returns boolean