Class CombinedChartRenderer

Renderer class that is responsible for rendering multiple different data-types.

Hierarchy (View Summary)

DataRenderer
- CombinedChartRenderer

Constructors

constructor

new CombinedChartRenderer(
    chart: CombinedChart,
    animator: ChartAnimator,
    viewPortHandler: ViewPortHandler,
): CombinedChartRenderer
Parameters
- chart: CombinedChart
- animator: ChartAnimator
- viewPortHandler: ViewPortHandler
Returns CombinedChartRenderer
Overrides DataRenderer.constructor
- Defined in packages/ui-chart/renderer/CombinedChartRenderer.d.ts:17

Properties

animator

animator: ChartAnimator

the animator object used to perform animations on the chart data

`Protected`mChart

mChart: WeakRef<CombinedChart>

`Protected`mHighlightBuffer

mHighlightBuffer: Highlight<Entry>[]

`Protected`mHighlightPaint

mHighlightPaint: Paint

palet used for highlighting values

`Protected`mRenderPaint

mRenderPaint: Paint

main palet object used for rendering

`Protected`mValuePaint

mValuePaint: Paint

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

`Protected`mViewPortHandler

mViewPortHandler: ViewPortHandler

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

renderers

renderers: DataRenderer[]

all rederers for the different kinds of data this combined-renderer can draw

Accessors

highlightPaint

get highlightPaint(): Paint
Returns Paint
Inherited from DataRenderer.highlightPaint
- Defined in packages/ui-chart/renderer/DataRenderer.d.ts:42

renderPaint

get renderPaint(): Paint
Returns Paint
Inherited from DataRenderer.renderPaint
- Defined in packages/ui-chart/renderer/DataRenderer.d.ts:41

valuePaint

get valuePaint(): Paint
Returns Paint
Inherited from DataRenderer.valuePaint
- Defined in packages/ui-chart/renderer/DataRenderer.d.ts:43

Methods

`Protected`applyValueTextStyle

applyValueTextStyle(set: IDataSet<any>): void
Applies the required styling (provided by the DataSet) to the value-paint object.
Parameters
- set: IDataSet<any>
Returns void
Inherited from DataRenderer.applyValueTextStyle
- Defined in packages/ui-chart/renderer/DataRenderer.d.ts:51

createRenderers

createRenderers(): void
Creates the renderers needed for this combined-renderer in the required order. Also takes the DrawOrder into consideration.

Returns void
- Defined in packages/ui-chart/renderer/CombinedChartRenderer.d.ts:22

drawData

drawData(c: Canvas): void
Draws the actual data in form of lines, bars, ... depending on Renderer subclass.
Parameters
- c: Canvas
Returns void
Overrides DataRenderer.drawData
- Defined in packages/ui-chart/renderer/CombinedChartRenderer.d.ts:24

drawExtras

drawExtras(c: Canvas): void
Draws any kind of additional information (e.g. line-circles).
Parameters
- c: Canvas
Returns void
Overrides DataRenderer.drawExtras
- Defined in packages/ui-chart/renderer/CombinedChartRenderer.d.ts:26

drawHighlighted

drawHighlighted(c: Canvas, indices: Highlight<Entry>[]): void
Draws all highlight indicators for the values that are currently highlighted.
Parameters
- c: Canvas
- indices: Highlight<Entry>[]
  the highlighted values
Returns void
Overrides DataRenderer.drawHighlighted
- Defined in packages/ui-chart/renderer/CombinedChartRenderer.d.ts:27

drawIcon

drawIcon<T>(
    canvas: Canvas,
    chart: Chart<any, any, any>,
    dataSet: DataSet<any>,
    dataSetIndex: number,
    entry: T,
    entryIndex: number,
    icon: ImageSource | Shape,
    x: number,
    y: number,
    customRender?: BaseCustomRenderer,
): void
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
Inherited from DataRenderer.drawIcon
- Defined in packages/ui-chart/renderer/DataRenderer.d.ts:88

drawValue

drawValue<T>(
    c: Canvas,
    chart: Chart<any, any, any>,
    dataSet: DataSet<any>,
    dataSetIndex: number,
    entry: T,
    entryIndex: any,
    valueText: string,
    x: number,
    y: number,
    color: string | Color,
    paint: Paint,
    customRender?: BaseCustomRenderer,
): 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
Inherited from DataRenderer.drawValue
- Defined in packages/ui-chart/renderer/DataRenderer.d.ts:76

drawValues

drawValues(c: Canvas): void
Loops over all Entrys and draws their values.
Parameters
- c: Canvas
Returns void
Overrides DataRenderer.drawValues
- Defined in packages/ui-chart/renderer/CombinedChartRenderer.d.ts:25

getSubRenderer

getSubRenderer(index: any): DataRenderer
Returns the sub-renderer object at the specified index.
Parameters
- index: any
Returns DataRenderer
- Defined in packages/ui-chart/renderer/CombinedChartRenderer.d.ts:34

getSubRenderers

getSubRenderers(): DataRenderer[]
Returns all sub-renderers.

Returns DataRenderer[]
- Defined in packages/ui-chart/renderer/CombinedChartRenderer.d.ts:38

initBuffers

initBuffers(): void
Returns void
Overrides DataRenderer.initBuffers
- Defined in packages/ui-chart/renderer/CombinedChartRenderer.d.ts:23

`Protected`isDrawingValuesAllowed

isDrawingValuesAllowed(chart: ChartInterface): boolean
Parameters
- chart: ChartInterface
Returns boolean
Inherited from DataRenderer.isDrawingValuesAllowed
- Defined in packages/ui-chart/renderer/DataRenderer.d.ts:44

setSubRenderers

setSubRenderers(renderers: DataRenderer[]): void
Parameters
- renderers: DataRenderer[]
Returns void
- Defined in packages/ui-chart/renderer/CombinedChartRenderer.d.ts:39

Class CombinedChartRenderer

Hierarchy (View Summary)

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

Returns CombinedChartRenderer

Properties

animator

ProtectedmChart

ProtectedmHighlightBuffer

ProtectedmHighlightPaint

ProtectedmRenderPaint

ProtectedmValuePaint

ProtectedmViewPortHandler

renderers

Accessors

highlightPaint

Returns Paint

renderPaint

Returns Paint

valuePaint

Returns Paint

Methods

ProtectedapplyValueTextStyle

Parameters

Returns void

createRenderers

Returns void

drawData

Parameters

Returns void

drawExtras

Parameters

Returns void

drawHighlighted

Parameters

Returns void

drawIcon

Type Parameters

Parameters

Returns void

drawValue

Type Parameters

Parameters

Returns void

drawValues

Parameters

Returns void

getSubRenderer

Parameters

Returns DataRenderer

getSubRenderers

Returns DataRenderer[]

initBuffers

Returns void

ProtectedisDrawingValuesAllowed

Parameters

Returns boolean

setSubRenderers

Parameters

Returns void

Settings

On This Page

`Protected`mChart

`Protected`mHighlightBuffer

`Protected`mHighlightPaint

`Protected`mRenderPaint

`Protected`mValuePaint

`Protected`mViewPortHandler

`Protected`applyValueTextStyle

`Protected`isDrawingValuesAllowed