de.javagl.viewer.glyphs

Interface BarChart

public interface BarChart

Interface for a simple bar chart

Method Summary

Modifier and Type	Method and Description
java.awt.Paint	getBarPaint(int index) Returns the paint for the bar with the given index.
java.lang.String	getLabel(int index) Returns the label for the bar with the given index.
int	getNumBars() Returns the number of bars
double	getValue(int index) Returns the value of the specified bar
java.lang.String	getValueString(int index) Returns the string showing the value for the bar with the given index.

Method Detail

getNumBars

int getNumBars()

Returns the number of bars

Returns:

The number of bars

getValue

double getValue(int index)

Returns the value of the specified bar

Parameters:

index - The index of the bar

Returns:

The value

Throws:

java.lang.IndexOutOfBoundsException - May be thrown if the index is smaller than 0 or not smaller than getNumBars()

getValueString

java.lang.String getValueString(int index)

Returns the string showing the value for the bar with the given index. If this is null, then no value string will be painted.

Parameters:

index - The index of the bar

Returns:

The value string for the bar

Throws:

java.lang.IndexOutOfBoundsException - May be thrown if the index is smaller than 0 or not smaller than getNumBars()

getLabel

java.lang.String getLabel(int index)

Returns the label for the bar with the given index. If this is null, then no label will be painted.

Parameters:

index - The index of the bar

Returns:

The label for the bar

Throws:

java.lang.IndexOutOfBoundsException - May be thrown if the index is smaller than 0 or not smaller than getNumBars()

getBarPaint

java.awt.Paint getBarPaint(int index)

Returns the paint for the bar with the given index. If this is null, then the respective bar will not be painted.

Parameters:

index - The index of the bar

Returns:

The paint

Throws:

java.lang.IndexOutOfBoundsException - May be thrown if the index is smaller than 0 or not smaller than getNumBars()