com.codename1.charts.views

Class CombinedXYChart

java.lang.Object

com.codename1.charts.views.AbstractChart

com.codename1.charts.views.XYChart

com.codename1.charts.views.CombinedXYChart

public class CombinedXYChart
extends XYChart

The combined XY chart rendering class.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CombinedXYChart.XYCombinedChartDef Definition of a chart inside a combined XY chart.

Field Summary

Fields inherited from class com.codename1.charts.views.XYChart

mDataset, mRenderer

Constructor Summary

Constructors

Constructor and Description
CombinedXYChart(XYMultipleSeriesDataset dataset, XYMultipleSeriesRenderer renderer, CombinedXYChart.XYCombinedChartDef[] chartDefinitions) Builds a new combined XY chart instance.

Method Summary

Modifier and Type	Method and Description
protected ClickableArea[]	clickableAreasForPoints(List<Float> points, List<Double> values, float yAxisValue, int seriesIndex, int startIndex) Returns the clickable areas for all passed points
void	drawLegendShape(Canvas canvas, SimpleSeriesRenderer renderer, float x, float y, int seriesIndex, Paint paint) The graphical representation of the legend shape.
void	drawSeries(Canvas canvas, Paint paint, List<Float> points, XYSeriesRenderer seriesRenderer, float yAxisValue, int seriesIndex, int startIndex) The graphical representation of a series.
protected void	drawSeries(XYSeries series, Canvas canvas, Paint paint, List<Float> pointsList, XYSeriesRenderer seriesRenderer, float yAxisValue, int seriesIndex, XYMultipleSeriesRenderer.Orientation or, int startIndex) Draws the series.
String	getChartType() Returns the chart type identifier.
int	getLegendShapeWidth(int seriesIndex) Returns the legend shape width.

Methods inherited from class com.codename1.charts.views.XYChart

draw, drawChartValuesText, drawPoints, drawText, drawXLabels, drawXTextLabels, drawYLabels, getCalcRange, getDataset, getDefaultMinimum, getPointsChart, getRenderer, getScreenR, getSeriesAndPointForScreenCoordinate, getXLabels, getYLabels, isRenderNullValues, isRenderPoints, setCalcRange, setDatasetRenderer, setScreenR, toRealPoint, toRealPoint, toScreenPoint, toScreenPoint

Methods inherited from class com.codename1.charts.views.AbstractChart

drawBackground, drawLabel, drawLegend, drawPath, drawPath, drawString, getExceed, getLabel, getLegendSize, isNullValue, isVertical

Methods inherited from class java.lang.Object

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

Constructor Detail

CombinedXYChart

public CombinedXYChart(XYMultipleSeriesDataset dataset,
                       XYMultipleSeriesRenderer renderer,
                       CombinedXYChart.XYCombinedChartDef[] chartDefinitions)

Builds a new combined XY chart instance.

Parameters:

dataset - the multiple series dataset

renderer - the multiple series renderer

chartDefinitions - the XY chart definitions

Method Detail

drawSeries

public void drawSeries(Canvas canvas,
                       Paint paint,
                       List<Float> points,
                       XYSeriesRenderer seriesRenderer,
                       float yAxisValue,
                       int seriesIndex,
                       int startIndex)

The graphical representation of a series.

Specified by:

drawSeries in class XYChart

Parameters:

canvas - the canvas to paint to

paint - the paint to be used for drawing

points - the array of points to be used for drawing the series

seriesRenderer - the series renderer

yAxisValue - the minimum value of the y axis

seriesIndex - the index of the series currently being drawn

startIndex - the start index of the rendering points

clickableAreasForPoints

protected ClickableArea[] clickableAreasForPoints(List<Float> points,
                                                  List<Double> values,
                                                  float yAxisValue,
                                                  int seriesIndex,
                                                  int startIndex)

Description copied from class: XYChart

Returns the clickable areas for all passed points

Specified by:

clickableAreasForPoints in class XYChart

Parameters:

points - the array of points

values - the array of values of each point

yAxisValue - the minimum value of the y axis

seriesIndex - the index of the series to which the points belong

startIndex - the start index of the rendering points

Returns:

an array of rectangles with the clickable area

drawSeries

protected void drawSeries(XYSeries series,
                          Canvas canvas,
                          Paint paint,
                          List<Float> pointsList,
                          XYSeriesRenderer seriesRenderer,
                          float yAxisValue,
                          int seriesIndex,
                          XYMultipleSeriesRenderer.Orientation or,
                          int startIndex)

Description copied from class: XYChart

Draws the series.

Overrides:

drawSeries in class XYChart

Parameters:

series - the series

canvas - the canvas

paint - the paint object

pointsList - the points to be rendered

seriesRenderer - the series renderer

yAxisValue - the y axis value in pixels

seriesIndex - the series index

or - the orientation

startIndex - the start index of the rendering points

getLegendShapeWidth

public int getLegendShapeWidth(int seriesIndex)

Returns the legend shape width.

Specified by:

getLegendShapeWidth in class AbstractChart

Parameters:

seriesIndex - the series index

Returns:

the legend shape width

drawLegendShape

public void drawLegendShape(Canvas canvas,
                            SimpleSeriesRenderer renderer,
                            float x,
                            float y,
                            int seriesIndex,
                            Paint paint)

The graphical representation of the legend shape.

Specified by:

drawLegendShape in class AbstractChart

Parameters:

canvas - the canvas to paint to

renderer - the series renderer

x - the x value of the point the shape should be drawn at

y - the y value of the point the shape should be drawn at

seriesIndex - the series index

paint - the paint to be used for drawing

getChartType

public String getChartType()

Returns the chart type identifier.

Specified by:

getChartType in class XYChart

Returns:

the chart type