Package com.inet.report.chart.plot

Class BarPlot

java.lang.Object

com.inet.report.chart.plot.AbstractPlot

com.inet.report.chart.plot.StandardPlot

com.inet.report.chart.plot.BarPlot

All Implemented Interfaces:

ChartPlot, Serializable

public class BarPlot
extends StandardPlot

A general class for plotting data of groups of values. This plot can use data from any class that implements the BaseDataset interface.

Since:

8.0

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.inet.report.chart.plot.AbstractPlot

AbstractPlot.GradientSetting

Field Summary

Fields

Modifier and Type	Field	Description
static final double	DEFAULT_BAR_MARGIN_PERCENT	The default bar margin percentage.
static final double	DEFAULT_BAR_WIDTH	The default bar width.
static final BarStyle	DEFAULT_STYLE	Default chart style with this plot.
static final int	ITEM_LABEL_ALIGNMENT_AUTO	A auto label alignment, is default.
static final int	ITEM_LABEL_ALIGNMENT_HORIZONTAL	A horizontal label alignment.
static final int	ITEM_LABEL_ALIGNMENT_VERTICAL	A vertical label alignment.

Fields inherited from class com.inet.report.chart.plot.StandardPlot

ITEM_LABEL_POSITION_BASE, ITEM_LABEL_POSITION_CENTER, ITEM_LABEL_POSITION_INSIDE_OF_MAX, ITEM_LABEL_POSITION_OUTSIDE_OF_MAX

Fields inherited from class com.inet.report.chart.plot.AbstractPlot

DEFAULT_COLOR_SEQUENCE, DEFAULT_FOREGROUND_ALPHA, DEFAULT_ITEM_LABEL_COLOR, DEFAULT_ITEM_LABEL_FONT, DEFAULT_OUTLINE_COLOR, DEFAULT_OUTLINE_STYLE, DEFAULT_OUTLINE_WIDTH, TOKEN_PLOT

Constructor Summary

Constructors

Constructor	Description
BarPlot()	Creates a bar plot with default properties.
BarPlot(BarStyle style)	Creates a bar plot with defined chart style.

Method Summary

Modifier and Type	Method	Description
double	getBarMarginPercent()	Returns the bar margin in percent where 0.10 is 10 percent.
double	getBarWidth()	Returns the maximum bar width in percent where 0.10 is 10 percent.
int	getItemLabelAlignment()	Returns the label alignment displayed on the items of this plot.
ChartStyle	getStyle()	Returns the style of this chart, ie. the general category this plot belongs to.
protected StringBuilder	getSubProperties(int depth)	Returns the serialized simple properties of subclasses.
boolean	isShowTotal()	Returns the flag that controls whether or not the totals will be showed for each bar.
void	readProperties(Element element, Chart2 chart)	Reads the chart properties from the DOMParser Element.
void	setBarMarginPercent(double barMarginPercent)	Sets the bar margin (space between the bars).
void	setBarWidth(double barWidth)	Sets the maximum bar width, which is specified as a percentage of the available space for all bars,
void	setCategoryAxis(GroupAxis categoryAxis)	Sets the axis for categories of this plot.
void	setDataAxis(ContinuousNumberAxis dataAxis)	Sets the axis for data of this plot.
void	setItemLabelAlignment(int itemLabelAlignment)	Sets the item label alignment.
void	setShowTotal(boolean showTotal)	Sets the flag that controls whether or not the totals will be showed for each bar. Note: this property works only for stacked chart with showing absolute values.
void	setStyle(BarStyle style)	Sets a chart style of this bar plot.

Methods inherited from class com.inet.report.chart.plot.StandardPlot

getCategoryAxis, getDataAxis, getDataset, getItemLabelPosition, getReferencedObject, isShowCumulativeValues, refreshAutoTitles, saveSubProperties, setCategoryAxis, setDataAxis, setDataset, setItemLabelPosition, setShowCumulativeValues

Methods inherited from class com.inet.report.chart.plot.AbstractPlot

getBackColor, getColorFormula, getColorSequence, getForegroundAlpha, getGradientSetting, getItemLabelColor, getItemLabelFont, getItemLabelFormat, getItemLabelFormatFormula, getItemShape, getOutlineColor, getOutlineStyle, getOutlineWidth, isColorBySeries, isDrawOutline, isSameColorsForSameGroups, isShowLabel, isShowValue, saveProperties, setBackColor, setColorBySeries, setColorFormula, setColorSequence, setDrawOutline, setForegroundAlpha, setGradientSetting, setItemLabelColor, setItemLabelFont, setItemLabelFormat, setItemLabelFormatFormula, setItemShape, setOutlineColor, setOutlineStyle, setOutlineWidth, setSameColorsForSameGroups, setShowLabel, setShowValue

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_STYLE

public static final BarStyle DEFAULT_STYLE

Default chart style with this plot.

ITEM_LABEL_ALIGNMENT_AUTO

public static final int ITEM_LABEL_ALIGNMENT_AUTO

A auto label alignment, is default.

See Also:

• Constant Field Values

ITEM_LABEL_ALIGNMENT_VERTICAL

public static final int ITEM_LABEL_ALIGNMENT_VERTICAL

A vertical label alignment.

See Also:

• Constant Field Values

ITEM_LABEL_ALIGNMENT_HORIZONTAL

public static final int ITEM_LABEL_ALIGNMENT_HORIZONTAL

A horizontal label alignment.

See Also:

• Constant Field Values

DEFAULT_BAR_MARGIN_PERCENT

public static final double DEFAULT_BAR_MARGIN_PERCENT

The default bar margin percentage.

See Also:

• Constant Field Values

DEFAULT_BAR_WIDTH

public static final double DEFAULT_BAR_WIDTH

The default bar width.

See Also:

• Constant Field Values

Constructor Details

BarPlot

public BarPlot()

Creates a bar plot with default properties.

Since:

8.0

BarPlot

public BarPlot(BarStyle style)

Creates a bar plot with defined chart style. Initializes all properties with default values.

Parameters:

style - the chart style (null not permitted)

Since:

8.0

See Also:

• BarStyle

Method Details

setCategoryAxis

public void setCategoryAxis(GroupAxis categoryAxis)

Sets the axis for categories of this plot. The category axis shows the values of the first group field.

Parameters:

categoryAxis - the category axis (null not permitted)

Since:

8.0

See Also:

• StandardPlot.getCategoryAxis()
• GroupAxis

setDataAxis

public void setDataAxis(ContinuousNumberAxis dataAxis)

Sets the axis for data of this plot. The data axis shows the summarized values of the data fields.

Parameters:

dataAxis - the data axis (null not permitted)

Since:

8.0

See Also:

• StandardPlot.getDataAxis()
• ContinuousNumberAxis

getStyle

public ChartStyle getStyle()

Returns the style of this chart, ie. the general category this plot belongs to.

Specified by:

getStyle in class StandardPlot

Returns:

the style

See Also:

• BarStyle.BAR2D
• LineStyle.LINE_MARKER
• AreaStyle.AREA2D_STACKED

setStyle

public void setStyle(BarStyle style)

Sets a chart style of this bar plot.

Parameters:

style - the bar style (null not permitted)

Since:

8.0

See Also:

• getStyle()
• BarStyle

getItemLabelAlignment

public int getItemLabelAlignment()

Returns the label alignment displayed on the items of this plot.

Returns:

the alignment.

Since:

8.0

See Also:

• setItemLabelAlignment(int)
• ITEM_LABEL_ALIGNMENT_AUTO
• ITEM_LABEL_ALIGNMENT_HORIZONTAL
• ITEM_LABEL_ALIGNMENT_VERTICAL

setItemLabelAlignment

public void setItemLabelAlignment(int itemLabelAlignment)

Sets the item label alignment. An item label is a label with name and value on each chart item. Default alignment is ITEM_LABEL_ALIGNMENT_AUTO.

Parameters:

itemLabelAlignment - the item label alignment

Throws:

IllegalArgumentException - by unknown alignment.

Since:

8.0

See Also:

• getItemLabelAlignment()
• ITEM_LABEL_ALIGNMENT_AUTO
• ITEM_LABEL_ALIGNMENT_HORIZONTAL
• ITEM_LABEL_ALIGNMENT_VERTICAL

isShowTotal

public boolean isShowTotal()

Returns the flag that controls whether or not the totals will be showed for each bar.

Returns:

the flag.

Since:

8.0

See Also:

• setShowTotal(boolean)

setShowTotal

public void setShowTotal(boolean showTotal)

Sets the flag that controls whether or not the totals will be showed for each bar.
Note: this property works only for stacked chart with showing absolute values.

Parameters:

showTotal - the flag

Since:

8.0

See Also:

• isShowTotal()
• BarStyle.BAR2D_STACKED
• StandardPlot.setShowCumulativeValues(boolean)

getBarMarginPercent

public double getBarMarginPercent()

Returns the bar margin in percent where 0.10 is 10 percent.

Returns:

the margin

Since:

14.1

See Also:

• setBarMarginPercent(double)

setBarMarginPercent

public void setBarMarginPercent(double barMarginPercent)

Sets the bar margin (space between the bars). The value is expressed as a percentage of the available plot width.

Parameters:

barMarginPercent - the margin (where 0.10 is ten percent)

Since:

14.1

getBarWidth

public double getBarWidth()

Returns the maximum bar width in percent where 0.10 is 10 percent.

Returns:

the bar width

Since:

11.0

See Also:

• setBarWidth(double)

setBarWidth

public void setBarWidth(double barWidth)

Sets the maximum bar width, which is specified as a percentage of the available space for all bars,

Parameters:

barWidth - the width (where 0.10 is ten percent)

Since:

11.0

See Also:

• getBarWidth()

getSubProperties

protected StringBuilder getSubProperties(int depth)

Returns the serialized simple properties of subclasses.

Overrides:

getSubProperties in class StandardPlot

Parameters:

depth - the depth of XML indent

Returns:

the properties.

readProperties

public void readProperties(Element element,
 Chart2 chart)

Reads the chart properties from the DOMParser Element.

Specified by:

readProperties in interface ChartPlot

Overrides:

readProperties in class StandardPlot

Parameters:

element - the DOMParser Element

chart - the chart