Class AxisRendererAbstract

Baseclass of all axis renderers.

Hierarchy (View Summary)

Constructors

constructor

Properties

mAxis mAxisLabelPaint mAxisLinePaint mGridPaint mLimitLinePaint mViewPortHandler transformer

Accessors

axisLabelsPaint axisLinePaint gridPaint limitLinePaint

Methods

computeAxis computeAxisValues createAxisLabelsPaint getCurrentMinMax renderAxisLabels renderAxisLine renderGridLines renderLimitLines

Constructors

constructor

Properties

ProtectedmAxis

mAxis: AxisBase

base axis this axis renderer works with

ProtectedmAxisLabelPaint

mAxisLabelPaint: Paint

palet for the x-label values

ProtectedmAxisLinePaint

mAxisLinePaint: Paint

palet for the line surrounding the chart

ProtectedmGridPaint

mGridPaint: Paint

palet object for the grid lines

ProtectedmLimitLinePaint

mLimitLinePaint: Paint

palet used for the limit lines

ProtectedmViewPortHandler

mViewPortHandler: ViewPortHandler

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

Readonlytransformer

transformer: Transformer

transformer to transform values to screen pixels and return

Accessors

axisLabelsPaint

  • get axisLabelsPaint(): Paint

  • Returns the Paint object used for drawing the axis (labels).

    Returns Paint

axisLinePaint

  • get axisLinePaint(): Paint

  • Returns the Paint object that is used for drawing the axis-line that goes alongside the axis.

    Returns Paint

gridPaint

  • get gridPaint(): Paint

  • Returns the Paint object that is used for drawing the grid-lines of the axis.

    Returns Paint

limitLinePaint

  • get limitLinePaint(): Paint

  • Returns Paint

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

ProtectedcomputeAxisValues

  • 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

ProtectedcreateAxisLabelsPaint

  • createAxisLabelsPaint(): Paint

  • Returns Paint

getCurrentMinMax

  • getCurrentMinMax(min?: any, max?: any, inverted?: any): { max: any; min: any }

  • Parameters

    • Optionalmin: any
    • Optionalmax: any
    • Optionalinverted: any

    Returns { max: any; min: any }

AbstractrenderAxisLabels

  • renderAxisLabels(c: Canvas): any

  • Draws the axis labels to the screen.

    Parameters

    • c: Canvas

    Returns any

AbstractrenderAxisLine

  • renderAxisLine(c: Canvas): any

  • Draws the line that goes alongside the axis.

    Parameters

    • c: Canvas

    Returns any

AbstractrenderGridLines

  • renderGridLines(c: Canvas): any

  • Draws the grid lines belonging to the axis.

    Parameters

    • c: Canvas

    Returns any

AbstractrenderLimitLines

  • renderLimitLines(c: Canvas): any

  • Draws the LimitLines associated with this axis to the screen.

    Parameters

    • c: Canvas

    Returns any

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