com.androidplot.xy

Class CandlestickRenderer<FormatterType extends CandlestickFormatter>

java.lang.Object

com.androidplot.ui.SeriesRenderer<XYPlot,SeriesType,XYFormatterType>

com.androidplot.xy.XYSeriesRenderer<XYSeries,FormatterType>

com.androidplot.xy.GroupRenderer<FormatterType>

com.androidplot.xy.CandlestickRenderer<FormatterType>

public class CandlestickRenderer<FormatterType extends CandlestickFormatter>
extends GroupRenderer<FormatterType>

Renders a group of XYSeries as a candlestick chart into an XYPlot. Constraints: - Exactly four series must be added using the same CandlestickFormatter. - Each of the four series has the same x(i) value. - Expects that series are added in the order of: high, low, open, close CandlestickSeries and CandlestickMaker provide simplified classes and methods for setting up a candlestick chart.

Since:

0.9.7

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	CLOSE_INDEX
protected static int	HIGH_INDEX
protected static int	LOW_INDEX
protected static int	OPEN_INDEX

Constructor Summary

Constructors

Constructor and Description
CandlestickRenderer(XYPlot plot)

Method Summary

Modifier and Type	Method and Description
protected void	doDrawLegendIcon(android.graphics.Canvas canvas, android.graphics.RectF rect, FormatterType formatter) Draw the legend icon in the rect passed in.
protected void	drawBody(android.graphics.Canvas canvas, android.graphics.PointF open, android.graphics.PointF close, FormatterType formatter)
protected void	drawLowerCap(android.graphics.Canvas canvas, android.graphics.PointF val, FormatterType formatter)
protected void	drawTextLabel(android.graphics.Canvas canvas, android.graphics.PointF coords, java.lang.String text, PointLabelFormatter plf)
protected void	drawTriangle(android.graphics.Canvas canvas, android.graphics.RectF rect, android.graphics.Paint fillPaint, android.graphics.Paint strokePaint)
protected void	drawUpperCap(android.graphics.Canvas canvas, android.graphics.PointF val, FormatterType formatter)
protected void	drawWick(android.graphics.Canvas canvas, android.graphics.PointF min, android.graphics.PointF max, FormatterType formatter)
void	onRender(android.graphics.Canvas canvas, android.graphics.RectF plotArea, java.util.List<SeriesBundle<XYSeries,? extends FormatterType>> sfList, int seriesSize, RenderStack stack)

Methods inherited from class com.androidplot.xy.GroupRenderer

onRender

Methods inherited from class com.androidplot.xy.XYSeriesRenderer

getUniqueRegionFormatters

Methods inherited from class com.androidplot.ui.SeriesRenderer

drawSeriesLegendIcon, getFormatter, getPlot, getSeriesAndFormatterList, getSeriesList, render, setPlot

Methods inherited from class java.lang.Object

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

Field Detail

HIGH_INDEX

protected static final int HIGH_INDEX

See Also:

Constant Field Values

LOW_INDEX

protected static final int LOW_INDEX

See Also:

Constant Field Values

OPEN_INDEX

protected static final int OPEN_INDEX

See Also:

Constant Field Values

CLOSE_INDEX

protected static final int CLOSE_INDEX

See Also:

Constant Field Values

Constructor Detail

CandlestickRenderer

public CandlestickRenderer(XYPlot plot)

Method Detail

onRender

public void onRender(android.graphics.Canvas canvas,
                     android.graphics.RectF plotArea,
                     java.util.List<SeriesBundle<XYSeries,? extends FormatterType>> sfList,
                     int seriesSize,
                     RenderStack stack)

Specified by:

onRender in class GroupRenderer<FormatterType extends CandlestickFormatter>

drawTextLabel

protected void drawTextLabel(android.graphics.Canvas canvas,
                             android.graphics.PointF coords,
                             java.lang.String text,
                             PointLabelFormatter plf)

drawWick

protected void drawWick(android.graphics.Canvas canvas,
                        android.graphics.PointF min,
                        android.graphics.PointF max,
                        FormatterType formatter)

drawBody

protected void drawBody(android.graphics.Canvas canvas,
                        android.graphics.PointF open,
                        android.graphics.PointF close,
                        FormatterType formatter)

drawUpperCap

protected void drawUpperCap(android.graphics.Canvas canvas,
                            android.graphics.PointF val,
                            FormatterType formatter)

drawLowerCap

protected void drawLowerCap(android.graphics.Canvas canvas,
                            android.graphics.PointF val,
                            FormatterType formatter)

doDrawLegendIcon

protected void doDrawLegendIcon(android.graphics.Canvas canvas,
                                android.graphics.RectF rect,
                                FormatterType formatter)

Description copied from class: SeriesRenderer

Draw the legend icon in the rect passed in.

Specified by:

doDrawLegendIcon in class SeriesRenderer<XYPlot,XYSeries,FormatterType extends CandlestickFormatter>

drawTriangle

protected void drawTriangle(android.graphics.Canvas canvas,
                            android.graphics.RectF rect,
                            android.graphics.Paint fillPaint,
                            android.graphics.Paint strokePaint)