org.eclipse.birt.chart.render
Class CurveRenderer

java.lang.Object
  org.eclipse.birt.chart.render.CurveRenderer

public final class CurveRenderer
extends java.lang.Object

CurveRenderer

Constructor Summary

CurveRenderer(ChartWithAxes _cwa, BaseRenderer _render, LineAttributes _lia, Location[] _lo, boolean _bShowAsTape, double _tapeWidth, boolean _bDeferred, boolean _bKeepState, Fill paletteEntry, boolean usePaletteLineColor, boolean connectMissingValue)
The constructor.

CurveRenderer(ChartWithAxes _cwa, BaseRenderer _render, LineAttributes _lia, Location[] _lo, double _zeroLocation, boolean _bShowAsTape, double _tapeWidth, boolean _bFillArea, boolean _bTranslucent, boolean _bUseLastState, boolean _bDeferred, boolean _bKeepState, Fill paletteEntry, boolean usePaletteLineColor, boolean connectMissingValue)
The constructor.

Method Summary

void	draw(IPrimitiveRenderer ipr)
static java.util.List<double[]>	generateCurvePoints(BaseRenderer _render, Location[] loPoints, boolean connectMissingValue, double fXOffset, double fYOffset) Generates the points of curve line.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CurveRenderer

public CurveRenderer(ChartWithAxes _cwa,
                     BaseRenderer _render,
                     LineAttributes _lia,
                     Location[] _lo,
                     boolean _bShowAsTape,
                     double _tapeWidth,
                     boolean _bDeferred,
                     boolean _bKeepState,
                     Fill paletteEntry,
                     boolean usePaletteLineColor,
                     boolean connectMissingValue)

The constructor.

Parameters:

_render -

_lia -

_faX -

_faY -

CurveRenderer

public CurveRenderer(ChartWithAxes _cwa,
                     BaseRenderer _render,
                     LineAttributes _lia,
                     Location[] _lo,
                     double _zeroLocation,
                     boolean _bShowAsTape,
                     double _tapeWidth,
                     boolean _bFillArea,
                     boolean _bTranslucent,
                     boolean _bUseLastState,
                     boolean _bDeferred,
                     boolean _bKeepState,
                     Fill paletteEntry,
                     boolean usePaletteLineColor,
                     boolean connectMissingValue)

The constructor.

Parameters:

_cwa -

_render -

_lia -

_faX -

_faY -

_bShowAsTape -

Method Detail

draw

public final void draw(IPrimitiveRenderer ipr)
                throws ChartException

Parameters:

ipr -

Throws:

ChartException

generateCurvePoints

public static java.util.List<double[]> generateCurvePoints(BaseRenderer _render,
                                                           Location[] loPoints,
                                                           boolean connectMissingValue,
                                                           double fXOffset,
                                                           double fYOffset)

Generates the points of curve line.

Parameters:

loPoints -

connectMissingValue -

fXOffset -

fYOffset -

Returns:

points list in the form of double array