com.jidesoft.chart.render
Interface PieLabelRenderer

All Known Subinterfaces:

PieLabelRenderer2D

All Known Implementing Classes:

AbstractPieLabelRenderer, LinePieLabelRenderer, SimplePieLabelRenderer

public interface PieLabelRenderer

An interface implemented by objects that are responsible for painting the labels of a pie chart

Method Summary

PointLabeler	getPointLabeler()
int	getTickLength()
void	renderLabels(Graphics g, Chart chart, ChartModel model, Point center, int width, int height, int[] angles, ChartStyle style) Render the labels to the supplied graphics context
void	setPointLabeler(PointLabeler pointLabeler) Set the object responsible for specifying what the labels should say
void	setTickLength(int tickLength) Sets the tick length used to indicate the pie segments

Method Detail

setPointLabeler

void setPointLabeler(PointLabeler pointLabeler)

Set the object responsible for specifying what the labels should say

getTickLength

int getTickLength()

Returns:

the tick length used by this renderer

setTickLength

void setTickLength(int tickLength)

Sets the tick length used to indicate the pie segments

Parameters:

tickLength - the length of the ticks in pixels

getPointLabeler

PointLabeler getPointLabeler()

Returns:

the point labeler, which is responsible for specifying what the labels should say

renderLabels

void renderLabels(Graphics g,
                  Chart chart,
                  ChartModel model,
                  Point center,
                  int width,
                  int height,
                  int[] angles,
                  ChartStyle style)

Render the labels to the supplied graphics context

Parameters:

g - the graphics context

chart - the chart to render

model - the model from which the points come

center - the center of the pie

width - the width of the pie

height - the height of the pie

angles - the angles to use for the segments of the pie

style - the chart style to use for displaying the segments