Já fiz várias coisas que as pessoas forma me sugerindo, porém meu projeto continua dando erro e não sei resolver.
Sou novo, não sei praticamente nd de java mas preciso resolver isso e fazer o programa rodar direitinho, alguém poderia me ajuda?
package xyseries;
/*
*
* @author eduardoesn
*/
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import lertxt.LerTxt;
public class XYSeriesDemo extends ApplicationFrame {
private Object br;
static XYSeries series;
public void LerTxt() throws IOException {
series = new XYSeries("Velocidade do vento");
FileReader reader = new FileReader("log.txt");
BufferedReader br = new BufferedReader(reader);
String linha;
String[] items;
while ((linha = br.readLine()) != null){
items = linha.split(",");
if (items.length > 1 && items[0].equals("104")) {
int x = IntegerparseInt(items[3]);
int y = IntegerparseInt(items[4]);
series.add(x, y);
}
try {
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
public int IntegerparseInt(String string) {
throw new UnsupportedOperationException("Not yet implemented");
}
public XYSeriesDemo(final String title, XYSeries dados) {
super(title);
//XYSeries series = new XYSeries("Velocidade do vento");
//series.add(x, y);
//series.add(4.0, -0.785);
//series.add(2.5, 90.0);
//series.add(5.0, -105.0);
//series.add(8.7, 150.0);
//series.add(10.0,101.0);
//series.add(11.0, 100.0);
final XYSeriesCollection data = new XYSeriesCollection(dados);
final JFreeChart chart = ChartFactory.createXYLineChart("Anemômetro",
"Data", "m/s",
data, PlotOrientation.VERTICAL, true, true, false);
final ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(1000, 400));
setContentPane(chartPanel);
}
/**
* @param args the command line arguments
*/
public static void main(final String[] args) throws IOException {
XYSeriesDemo demo = new XYSeriesDemo("Gráfico Modelo", series);
demo.LerTxt();
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
}
quando mando rodar o programa, mostra este erro
debug:
Exception in thread “main” java.lang.UnsupportedOperationException: Not yet implemented
at xyseries.XYSeriesDemo.IntegerparseInt(XYSeriesDemo.java:50)
at xyseries.XYSeriesDemo.LerTxt(XYSeriesDemo.java:37)
at xyseries.XYSeriesDemo.main(XYSeriesDemo.java:82)
Java Result: 1
Desde já agradeço
Eduardo
