Serial Graph with Processing and JFreeChart

SerialGraph.pde

import org.jfree.chart.*;
import org.jfree.chart.plot.*;
import org.jfree.chart.title.*;
import org.jfree.data.general.*;

import java.awt.*;


void showMeter(int value ) {
	
	ValueDataset data = new DefaultValueDataset( value );
	MeterPlot plot = new MeterPlot( data );
	plot.setUnits( "%" );
	
	TextTitle title = new TextTitle( "Light Sensitivity" );
	title.setPaint( Color.WHITE );
	
	JFreeChart chart = new JFreeChart( plot );
	chart.setTitle( title );
	chart.setBackgroundPaint( Color.decode("#000000") );
	
	PImage chartImage = new PImage(chart.createBufferedImage(400, 300));
	image( chartImage, 0, 0 );
}