Class CategoryChart

java.lang.Object

org.knowm.xchart.internal.chartpart.Chart<CategoryStyler, CategorySeries>

org.knowm.xchart.CategoryChart

public class CategoryChart
extends Chart<CategoryStyler, CategorySeries>

Field Summary

Fields inherited from class Chart

annotations, axisPair, chartTitle, legend, plot, seriesMap, styler

Constructor Summary

Constructors

Constructor	Description
CategoryChart(int width, int height)	Constructor - the default Chart Theme will be used (XChartTheme)
CategoryChart(int width, int height, Styler.ChartTheme chartTheme)	Constructor
CategoryChart(int width, int height, Theme theme)	Constructor
CategoryChart(CategoryChartBuilder chartBuilder)	Constructor

Method Summary

Modifier and Type	Method	Description
CategorySeries	addSeries(String seriesName, double[] xData, double[] yData)	Add a series for a Category type chart using using double arrays
CategorySeries	addSeries(String seriesName, double[] xData, double[] yData, double[] errorBars)	Add a series for a Category type chart using using double arrays with error bars
CategorySeries	addSeries(String seriesName, int[] xData, int[] yData)	Add a series for a Category type chart using using int arrays
CategorySeries	addSeries(String seriesName, int[] xData, int[] yData, int[] errorBars)	Add a series for a Category type chart using int arrays with error bars
CategorySeries	addSeries(String seriesName, List<?> xData, List<? extends Number> yData)	Add a series for a Category type chart using Lists
CategorySeries	addSeries(String seriesName, List<?> xData, List<? extends Number> yData, List<? extends Number> errorBars)	Add a series for a Category type chart using Lists with error bars
private Series.DataType	getDataType(List<?> data)
void	paint(Graphics2D g, int width, int height)
private void	sanityCheck(String seriesName, List<?> xData, List<? extends Number> yData, List<? extends Number> errorBars)	////////////////////////////////////////////////
private void	setSeriesStyles()	set the series color, marker and line style based on theme
CategorySeries	updateCategorySeries(String seriesName, double[] newXData, double[] newYData, double[] newErrorBarData)	Update a series by updating the X-Axis, Y-Axis and error bar data
CategorySeries	updateCategorySeries(String seriesName, List<?> newXData, List<? extends Number> newYData, List<? extends Number> newErrorBarData)	Update a series by updating the X-Axis, Y-Axis and error bar data

Methods inherited from class Chart

addAnnotation, getChartXFromCoordinate, getChartYFromCoordinate, getChartYFromCoordinate, getHeight, getScreenXFromChart, getScreenYFromChart, getScreenYFromChart, getSeriesMap, getStyler, getTitle, getWidth, getXAxisTitle, getYAxisGroupTitle, getYAxisLeftWidth, getYAxisTitle, paintBackground, removeSeries, setCustomXAxisTickLabelsFormatter, setCustomYAxisTickLabelsFormatter, setHeight, setTitle, setWidth, setXAxisTitle, setYAxisGroupTitle, setYAxisTitle

Methods inherited from class Object

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

Constructor Details

CategoryChart

public CategoryChart(int width,
 int height)

Constructor - the default Chart Theme will be used (XChartTheme)

Parameters:

width -

height -

CategoryChart

public CategoryChart(int width,
 int height,
 Theme theme)

Constructor

Parameters:

width -

height -

theme - - pass in a instance of Theme class, probably a custom Theme.

CategoryChart

public CategoryChart(int width,
 int height,
 Styler.ChartTheme chartTheme)

Constructor

Parameters:

width -

height -

chartTheme - - pass in the desired ChartTheme enum

CategoryChart

public CategoryChart(CategoryChartBuilder chartBuilder)

Constructor

Parameters:

chartBuilder -

Method Details

addSeries

public CategorySeries addSeries(String seriesName,
 double[] xData,
 double[] yData)

Add a series for a Category type chart using using double arrays

Parameters:

seriesName -

xData - the X-Axis data

yData - the Y-Axis data

Returns:

A Series object that you can set properties on

addSeries

public CategorySeries addSeries(String seriesName,
 double[] xData,
 double[] yData,
 double[] errorBars)

Add a series for a Category type chart using using double arrays with error bars

Parameters:

seriesName -

xData - the X-Axis data

yData - the Y-Axis data

errorBars - the error bar data

Returns:

A Series object that you can set properties on

addSeries

public CategorySeries addSeries(String seriesName,
 int[] xData,
 int[] yData)

Add a series for a Category type chart using using int arrays

Parameters:

seriesName -

xData - the X-Axis data

yData - the Y-Axis data

Returns:

A Series object that you can set properties on

addSeries

public CategorySeries addSeries(String seriesName,
 int[] xData,
 int[] yData,
 int[] errorBars)

Add a series for a Category type chart using int arrays with error bars

Parameters:

seriesName -

xData - the X-Axis data

yData - the Y-Axis data

errorBars - the error bar data

Returns:

A Series object that you can set properties on

addSeries

public CategorySeries addSeries(String seriesName,
 List<?> xData,
 List<? extends Number> yData)

Add a series for a Category type chart using Lists

Parameters:

seriesName -

xData - the X-Axis data

yData - the Y-Axis data

Returns:

A Series object that you can set properties on

addSeries

public CategorySeries addSeries(String seriesName,
 List<?> xData,
 List<? extends Number> yData,
 List<? extends Number> errorBars)

Add a series for a Category type chart using Lists with error bars

Parameters:

seriesName -

xData - the X-Axis data

yData - the Y-Axis data

errorBars - the error bar data

Returns:

A Series object that you can set properties on

getDataType

private Series.DataType getDataType(List<?> data)

updateCategorySeries

public CategorySeries updateCategorySeries(String seriesName,
 List<?> newXData,
 List<? extends Number> newYData,
 List<? extends Number> newErrorBarData)

Update a series by updating the X-Axis, Y-Axis and error bar data

Parameters:

seriesName -

newXData - - set null to be automatically generated as a list of increasing Integers starting from 1 and ending at the size of the new Y-Axis data list.

newYData -

newErrorBarData - - set null if there are no error bars

Returns:

updateCategorySeries

public CategorySeries updateCategorySeries(String seriesName,
 double[] newXData,
 double[] newYData,
 double[] newErrorBarData)

Update a series by updating the X-Axis, Y-Axis and error bar data

Parameters:

seriesName -

newXData - - set null to be automatically generated as a list of increasing Integers starting from 1 and ending at the size of the new Y-Axis data list.

newYData -

newErrorBarData - - set null if there are no error bars

Returns:

sanityCheck

private void sanityCheck(String seriesName,
 List<?> xData,
 List<? extends Number> yData,
 List<? extends Number> errorBars)

////////////////////////////////////////////////

paint

public void paint(Graphics2D g,
 int width,
 int height)

Specified by:

paint in class Chart<CategoryStyler, CategorySeries>

setSeriesStyles

private void setSeriesStyles()

set the series color, marker and line style based on theme