org.ujac.chart
Class ChartWriter

java.lang.Object
  org.ujac.chart.ChartWriter

Direct Known Subclasses:

ImageIOChartWriter

public abstract class ChartWriter
extends Object

Name: ChartWriter
Description: Base class for classes, performing output of charts as images.

Author:

lauerc

Constructor Summary

ChartWriter()

Method Summary

void	output(Chart chart, File outputFile, int width, int height) Renders the chart to the given output stream.
abstract void	output(Chart chart, OutputStream os, int width, int height) Renders the chart to the given output stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

ChartWriter

public ChartWriter()

Method Detail

output

public abstract void output(Chart chart,
                            OutputStream os,
                            int width,
                            int height)
                     throws ChartException,
                            IOException

Renders the chart to the given output stream.

Parameters:

chart - The chart to render.

os - The output stream to render to.

width - The width of the output area.

height - The height of the output area.

Throws:

ChartException - In case the chart processing failed.

IOException - In case an I/O problem occurred.

output

public void output(Chart chart,
                   File outputFile,
                   int width,
                   int height)
            throws ChartException,
                   IOException

Renders the chart to the given output stream.

Parameters:

chart - The chart to render.

outputFile - The output file to render to.

width - The width of the output area.

height - The height of the output area.

Throws:

ChartException - In case the chart processing failed.

IOException - In case an I/O problem occurred.