de.slothsoft.charts.barchart

Class BarChart

java.lang.Object

de.slothsoft.charts.Chart

de.slothsoft.charts.barchart.BarChart

public class BarChart
extends Chart

This class represents a Chart that displays some bars to compare values. It's structure looks like this:

Since:

0.2.0

Author:

Stef Schulz

Constructor Summary

Constructors

Constructor and Description
BarChart() Default constructor.

Method Summary

Modifier and Type	Method and Description
Bar	addBar(double value) Creates a new Bar and adds it to this chart.
Bar[]	addBars(double... values) Creates some new Bars and adds them to this chart.
Chart	defaultBarColor(int newDefaultBarColor) Sets the default color of the bars as ARGB int, e.g.
XYAxis	getAxis() Returns the axis of this line chart.
int	getDefaultBarColor() Returns the default color of the bars as ARGB int, e.g.
void	removeBar(Bar bar) Removes a Bar from this chart.
void	removeBars(Bar... removedBars) Removes some Bars from this chart.
void	setDefaultBarColor(int defaultBarColor) Sets the default color of the bars as ARGB int, e.g.

Methods inherited from class de.slothsoft.charts.Chart

addRefreshListener, backgroundColor, calculateGraphArea, getBackgroundColor, getBorder, getTitle, paintOn, removeRefreshListener, setBackgroundColor

Methods inherited from class java.lang.Object

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

Constructor Detail

BarChart

public BarChart()

Default constructor.

Method Detail

addBar

public Bar addBar(double value)

Creates a new Bar and adds it to this chart.

Parameters:

value - the value of the bar

Returns:

the added bar

addBars

public Bar[] addBars(double... values)

Creates some new Bars and adds them to this chart.

Parameters:

values - the values of the bars

Returns:

the added bars

removeBar

public void removeBar(Bar bar)

Removes a Bar from this chart.

Parameters:

bar - the removed bar

removeBars

public void removeBars(Bar... removedBars)

Removes some Bars from this chart.

Parameters:

removedBars - the removed bars

getDefaultBarColor

public int getDefaultBarColor()

Returns the default color of the bars as ARGB int, e.g. red is 0xFFFF0000 and blue is 0xFF0000FF.

Returns:

the color

defaultBarColor

public Chart defaultBarColor(int newDefaultBarColor)

Sets the default color of the bars as ARGB int, e.g. red is 0xFFFF0000 and blue is 0xFF0000FF.

Parameters:

newDefaultBarColor - the color

Returns:

this instance

setDefaultBarColor

public void setDefaultBarColor(int defaultBarColor)

Sets the default color of the bars as ARGB int, e.g. red is 0xFFFF0000 and blue is 0xFF0000FF.

Parameters:

defaultBarColor - the color

getAxis

public XYAxis getAxis()

Returns the axis of this line chart.

Returns:

the axis