net.comrom.chart
Class Legend

java.lang.Object
  net.comrom.chart.ChartComponent
      net.comrom.chart.Legend

public class Legend

extends ChartComponent

The legend contains the description of the data displayed in the chart.
A legend can be displayed on the right side of the chart (default),
at the top or at the bottom. The property Layout of the Chart modifies the behaviour.
A legend is a list of pairs:
LineStyle + Text: a line will be displayed next to the next.
FillStle + Text: a small boy will be displayed nex to the text.
Image + Text: the image will be displayed next to the text.
Example:
Legend l=new Legend();
l.border=new LineStyle(0.2f,GraphicsProvider.getColor(ChartColor.BLACK),LineStyle.LINE_NORMAL);
l.addItem("Company A",GraphicsProvider.getColor(ChartColor.CYAN));
l.addItem("Company B",GraphicsProvider.getColor(ChartColor.GREEN));
the legend must be assigned to the chart:
chart.legend=l;

Field Summary

FillStyle	background background of the legend
LineStyle	border border of the legend.
ChartColor	color
ChartFont	font
java.lang.String	legendLabel use the legendLabel property to define the legend using the label @ tags.
int	legendMargin margin of the legend
java.lang.String	title title of the legend
boolean	verticalLayout if false the items will be displayed from left to right

Fields inherited from class net.comrom.chart.ChartComponent

height, width, x, y

Constructor Summary

Legend()

Method Summary

void	addItem(java.lang.String name, java.lang.Object icon)
void	draw(ChartGraphics g)
void	drawHorizontal(ChartGraphics g)
void	drawVertical(ChartGraphics g)

Methods inherited from class java.lang.Object

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

Field Detail

background

public FillStyle background

background of the legend

border

public LineStyle border

border of the legend.

legendMargin

public int legendMargin

margin of the legend

title

public java.lang.String title

title of the legend

color

public ChartColor color

font

public ChartFont font

verticalLayout

public boolean verticalLayout

if false the items will be displayed from left to right

legendLabel

public java.lang.String legendLabel

use the legendLabel property to define the legend using the label @ tags.

Constructor Detail

Legend

public Legend()

Method Detail

addItem

public void addItem(java.lang.String name,
                    java.lang.Object icon)

Parameters:

name -

draw

public void draw(ChartGraphics g)

drawHorizontal

public void drawHorizontal(ChartGraphics g)

drawVertical

public void drawVertical(ChartGraphics g)