Class XAxisRenderer

Baseclass of all axis renderers.

Hierarchy (View Summary)

AxisRenderer
- XAxisRenderer
  - XAxisRendererHorizontalBarChart
  - XAxisRendererRadarChart

Constructors

constructor

new XAxisRenderer(
    viewPortHandler: ViewPortHandler,
    xAxis: XAxis,
    trans: Transformer,
): XAxisRenderer
Parameters
- viewPortHandler: ViewPortHandler
- xAxis: XAxis
- trans: Transformer
Returns XAxisRenderer
Overrides AxisRenderer.constructor
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:14

Properties

`Protected`mAxis

mAxis: AxisBase

base axis this axis renderer works with

`Protected`mAxisLabelPaint

mAxisLabelPaint: Paint

palet for the x-label values

`Protected`mAxisLinePaint

mAxisLinePaint: Paint

palet for the line surrounding the chart

`Protected`mForceLongestLabelComputation

mForceLongestLabelComputation: boolean

`Protected`mGridPaint

mGridPaint: Paint

palet object for the grid lines

`Protected`mLabelsPositionsBuffer

mLabelsPositionsBuffer: TypedArray

`Protected`mLimitLinePaint

mLimitLinePaint: Paint

palet used for the limit lines

`Protected`mRenderGridLinesBuffer

mRenderGridLinesBuffer: TypedArray

`Protected`mViewPortHandler

mViewPortHandler: ViewPortHandler

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

`Readonly`transformer

transformer: Transformer

transformer to transform values to screen pixels and return

`Protected`xAxis

xAxis: XAxis

Accessors

axisLabelsPaint

get axisLabelsPaint(): Paint
Returns the Paint object used for drawing the axis (labels).

Returns Paint
Inherited from AxisRenderer.axisLabelsPaint
- Defined in packages/ui-chart/renderer/AxisRenderer.d.ts:57

axisLinePaint

get axisLinePaint(): Paint
Returns the Paint object that is used for drawing the axis-line that goes alongside the axis.

Returns Paint
Inherited from AxisRenderer.axisLinePaint
- Defined in packages/ui-chart/renderer/AxisRenderer.d.ts:52

gridPaint

get gridPaint(): Paint
Returns the Paint object that is used for drawing the grid-lines of the axis.

Returns Paint
Inherited from AxisRenderer.gridPaint
- Defined in packages/ui-chart/renderer/AxisRenderer.d.ts:63

limitLinePaint

get limitLinePaint(): Paint
Returns Paint
Inherited from AxisRenderer.limitLinePaint
- Defined in packages/ui-chart/renderer/AxisRenderer.d.ts:53

Methods

computeAxis

computeAxis(min: any, max: any, inverted: any): void
Computes the axis values.
Parameters
- min: any
  the minimum value in the data object for this axis
- max: any
  the maximum value in the data object for this axis
- inverted: any
Returns void
Inherited from AxisRenderer.computeAxis
- Defined in packages/ui-chart/renderer/AxisRenderer.d.ts:74

`Protected`computeAxisValues

computeAxisValues(min: any, max: any): void
Sets up the axis values. Computes the desired number of labels between the two given extremes.
Parameters
- min: any
- max: any
Returns void
Overrides AxisRenderer.computeAxisValues
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:20

`Protected`computeSize

computeSize(): void
Returns void
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:21

`Protected`createAxisLabelsPaint

createAxisLabelsPaint(): Paint
Returns Paint
Overrides AxisRenderer.createAxisLabelsPaint
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:15

`Protected`drawGridLine

drawGridLine(
    c: Canvas,
    rect: RectF,
    x: any,
    y: any,
    axisValue: any,
    paint: Paint,
    customRendererFunc: CustomRendererGridLineFunction,
): void
Draws the grid line at the specified position using the provided path.
Parameters
- c: Canvas
- rect: RectF
- x: any
- y: any
- axisValue: any
- paint: Paint
- customRendererFunc: CustomRendererGridLineFunction
Returns void
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:49

`Protected`drawLabel

drawLabel(
    c: Canvas,
    formattedLabel: string,
    x: number,
    y: number,
    anchor: MPPointF,
    angleDegrees: number,
    paint: Paint,
    customRenderFunction?: CustomRendererLabelFunction,
): void
Parameters
- c: Canvas
- formattedLabel: string
- x: number
- y: number
- anchor: MPPointF
- angleDegrees: number
- paint: Paint
- OptionalcustomRenderFunction: CustomRendererLabelFunction
Returns void
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:30

`Protected`drawLabels

drawLabels(c: Canvas, pos: any, anchor: MPPointF): void
draws the x-labels on the specified y-position
Parameters
- c: Canvas
- pos: any
- anchor: MPPointF
Returns void
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:29

`Protected`drawMarkTick

drawMarkTick(c: Canvas, pos: any, ticklength: any): void
Draw the mark tickets on the specified y-position
Parameters
- c: Canvas
- pos: any
- ticklength: any
Returns void
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:37

getCurrentMinMax

getCurrentMinMax(min?: any, max?: any, inverted?: any): { max: any; min: any }
Parameters
- Optionalmin: any
- Optionalmax: any
- Optionalinverted: any
Returns { max: any; min: any }
Overrides AxisRenderer.getCurrentMinMax
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:16

getGridClippingRect

getGridClippingRect(): RectF
Returns RectF
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:39

renderAxisLabels

renderAxisLabels(c: Canvas): void
Draws the axis labels to the screen.
Parameters
- c: Canvas
Returns void
Overrides AxisRenderer.renderAxisLabels
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:22

renderAxisLine

renderAxisLine(c: Canvas): void
Draws the line that goes alongside the axis.
Parameters
- c: Canvas
Returns void
Overrides AxisRenderer.renderAxisLine
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:23

renderGridLines

renderGridLines(c: Canvas): void
Draws the grid lines belonging to the axis.
Parameters
- c: Canvas
Returns void
Overrides AxisRenderer.renderGridLines
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:38

renderLimitLineLabel

renderLimitLineLabel(
    c: Canvas,
    limitLine: LimitLine,
    position: any,
    yOffset: any,
): void
Parameters
- c: Canvas
- limitLine: LimitLine
- position: any
- yOffset: any
Returns void
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:57

renderLimitLineLine

renderLimitLineLine(
    c: Canvas,
    limitLine: LimitLine,
    rect: RectF,
    x: number,
    customRendererFunc?: CustomRendererLimitLineFunction,
): void
Parameters
- c: Canvas
- limitLine: LimitLine
- rect: RectF
- x: number
- OptionalcustomRendererFunc: CustomRendererLimitLineFunction
Returns void
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:56

renderLimitLines

renderLimitLines(c: Canvas): void
Draws the LimitLines associated with this axis to the screen.
Parameters
- c: Canvas
Returns void
Overrides AxisRenderer.renderLimitLines
- Defined in packages/ui-chart/renderer/XAxisRenderer.d.ts:55

Class XAxisRenderer

Hierarchy (View Summary)

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

Returns XAxisRenderer

Properties

ProtectedmAxis

ProtectedmAxisLabelPaint

ProtectedmAxisLinePaint

ProtectedmForceLongestLabelComputation

ProtectedmGridPaint

ProtectedmLabelsPositionsBuffer

ProtectedmLimitLinePaint

ProtectedmRenderGridLinesBuffer

ProtectedmViewPortHandler

Readonlytransformer

ProtectedxAxis

Accessors

axisLabelsPaint

Returns Paint

axisLinePaint

Returns Paint

gridPaint

Returns Paint

limitLinePaint

Returns Paint

Methods

computeAxis

Parameters

Returns void

ProtectedcomputeAxisValues

Parameters

Returns void

ProtectedcomputeSize

Returns void

ProtectedcreateAxisLabelsPaint

Returns Paint

ProtecteddrawGridLine

Parameters

Returns void

ProtecteddrawLabel

Parameters

Returns void

ProtecteddrawLabels

Parameters

Returns void

ProtecteddrawMarkTick

Parameters

Returns void

getCurrentMinMax

Parameters

Returns { max: any; min: any }

getGridClippingRect

Returns RectF

renderAxisLabels

Parameters

Returns void

renderAxisLine

Parameters

Returns void

renderGridLines

Parameters

Returns void

renderLimitLineLabel

Parameters

Returns void

renderLimitLineLine

Parameters

Returns void

renderLimitLines

Parameters

Returns void

Settings

On This Page

`Protected`mAxis

`Protected`mAxisLabelPaint

`Protected`mAxisLinePaint

`Protected`mForceLongestLabelComputation

`Protected`mGridPaint

`Protected`mLabelsPositionsBuffer

`Protected`mLimitLinePaint

`Protected`mRenderGridLinesBuffer

`Protected`mViewPortHandler

`Readonly`transformer

`Protected`xAxis

`Protected`computeAxisValues

`Protected`computeSize

`Protected`createAxisLabelsPaint

`Protected`drawGridLine

`Protected`drawLabel

`Protected`drawLabels

`Protected`drawMarkTick