com.androidplot.xy

Class BubbleRenderer<FormatterType extends BubbleFormatter>

java.lang.Object

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

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

com.androidplot.xy.BubbleRenderer<FormatterType>

public class BubbleRenderer<FormatterType extends BubbleFormatter>
extends XYSeriesRenderer<BubbleSeries,FormatterType>

Renders three dimensional data onto an XYPlot as bubbles; the x/y values define the position of the bubble and z is uses as a scaling value for the bubble's radius.

Since:

1.2.2

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BubbleRenderer.BubbleScaleMode

Field Summary

Fields

Modifier and Type	Field and Description
protected static float	MAX_BUBBLE_RADIUS_DEFAULT_DP
protected static float	MIN_BUBBLE_RADIUS_DEFAULT_DP

Constructor Summary

Constructors

Constructor and Description
BubbleRenderer(XYPlot plot)

Method Summary

Modifier and Type	Method and Description
protected Region	calculateBounds()
protected void	doDrawLegendIcon(android.graphics.Canvas canvas, android.graphics.RectF rect, FormatterType formatter) Draw the legend icon in the rect passed in.
protected void	drawBubble(android.graphics.Canvas canvas, FormatterType formatter, BubbleSeries series, int index, android.graphics.PointF centerPoint, float radius) Render a bubble onto the canvas
BubbleRenderer.BubbleScaleMode	getBubbleScaleMode()
float	getMaxBubbleRadius()
float	getMinBubbleRadius()
protected void	onRender(android.graphics.Canvas canvas, android.graphics.RectF plotArea, BubbleSeries series, FormatterType formatter, RenderStack stack)
void	setBubbleScaleMode(BubbleRenderer.BubbleScaleMode bubbleScaleMode)
void	setMaxBubbleRadius(float maxBubbleRadius)
void	setMinBubbleRadius(float minBubbleRadius)

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

MIN_BUBBLE_RADIUS_DEFAULT_DP

protected static final float MIN_BUBBLE_RADIUS_DEFAULT_DP

See Also:

Constant Field Values

MAX_BUBBLE_RADIUS_DEFAULT_DP

protected static final float MAX_BUBBLE_RADIUS_DEFAULT_DP

See Also:

Constant Field Values

Constructor Detail

BubbleRenderer

public BubbleRenderer(XYPlot plot)

Method Detail

onRender

protected void onRender(android.graphics.Canvas canvas,
                        android.graphics.RectF plotArea,
                        BubbleSeries series,
                        FormatterType formatter,
                        RenderStack stack)
                 throws PlotRenderException

Specified by:

onRender in class SeriesRenderer<XYPlot,BubbleSeries,FormatterType extends BubbleFormatter>

series - The series to be rendered

formatter - The getFormatter that should be used to render the series

stack - Ordered list of all series being renderered. May be manipulated by the Renderer to gain effect.

Throws:

PlotRenderException

drawBubble

protected void drawBubble(android.graphics.Canvas canvas,
                          FormatterType formatter,
                          BubbleSeries series,
                          int index,
                          android.graphics.PointF centerPoint,
                          float radius)

Render a bubble onto the canvas

Parameters:

canvas -

formatter -

series -

index -

centerPoint - the x/y coords of the center of the bubble

radius - size of the bubble

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,BubbleSeries,FormatterType extends BubbleFormatter>

getMinBubbleRadius

public float getMinBubbleRadius()

setMinBubbleRadius

public void setMinBubbleRadius(float minBubbleRadius)

getMaxBubbleRadius

public float getMaxBubbleRadius()

setMaxBubbleRadius

public void setMaxBubbleRadius(float maxBubbleRadius)

getBubbleScaleMode

public BubbleRenderer.BubbleScaleMode getBubbleScaleMode()

setBubbleScaleMode

public void setBubbleScaleMode(BubbleRenderer.BubbleScaleMode bubbleScaleMode)

calculateBounds

protected Region calculateBounds()