1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/java/HrisniciSpameri/src/java/cz/frantovo/hrisniciSpameri/grafy/CasovyGrafUtoku.java	Sun Mar 01 01:08:24 2009 +0100
     1.3 @@ -0,0 +1,59 @@
     1.4 +package cz.frantovo.hrisniciSpameri.grafy;
     1.5 +
     1.6 +import de.laures.cewolf.DatasetProduceException;
     1.7 +import de.laures.cewolf.DatasetProducer;
     1.8 +import de.laures.cewolf.links.CategoryItemLinkGenerator;
     1.9 +import de.laures.cewolf.tooltips.CategoryToolTipGenerator;
    1.10 +import java.io.Serializable;
    1.11 +import java.util.Calendar;
    1.12 +import java.util.Date;
    1.13 +import java.util.Map;
    1.14 +import org.jfree.data.category.CategoryDataset;
    1.15 +import org.jfree.data.time.Day;
    1.16 +import org.jfree.data.time.TimeSeries;
    1.17 +import org.jfree.data.time.TimeSeriesCollection;
    1.18 +import org.jfree.data.xy.XYDataset;
    1.19 +
    1.20 +/**
    1.21 + *
    1.22 + * @author fiki
    1.23 + */
    1.24 +public class CasovyGrafUtoku implements DatasetProducer, CategoryToolTipGenerator, CategoryItemLinkGenerator, Serializable {
    1.25 +
    1.26 +    private static final long serialVersionUID = -9133218147909088777L;
    1.27 +
    1.28 +    public XYDataset produceDataset(Map params) throws DatasetProduceException {
    1.29 +
    1.30 +        System.setProperty("java.awt.headless", "true");
    1.31 +
    1.32 +        TimeSeries timeseries = new TimeSeries("fond", org.jfree.data.time.Day.class);
    1.33 +        TimeSeriesCollection dataset = new TimeSeriesCollection();
    1.34 +
    1.35 +
    1.36 +        Calendar datum = Calendar.getInstance();
    1.37 +        for (int i = 0; i < 11; i++) {
    1.38 +            datum.add(Calendar.DAY_OF_YEAR, -1);
    1.39 +            double nahodneCislo = 100 - 10 * i - 20 * Math.random();
    1.40 +            timeseries.add(new Day(datum.getTime()), nahodneCislo);
    1.41 +        }
    1.42 +
    1.43 +        dataset.addSeries(timeseries);
    1.44 +        return dataset;
    1.45 +    }
    1.46 +
    1.47 +    public boolean hasExpired(Map params, Date since) {
    1.48 +        return (System.currentTimeMillis() - since.getTime()) > 5000;
    1.49 +    }
    1.50 +
    1.51 +    public String getProducerId() {
    1.52 +        return this.getClass().getSimpleName();
    1.53 +    }
    1.54 +
    1.55 +    public String generateToolTip(CategoryDataset data, int series, int item) {
    1.56 +        return "";
    1.57 +    }
    1.58 +
    1.59 +    public String generateLink(Object dataset, int series, Object category) {
    1.60 +        return "";
    1.61 +    }
    1.62 +}