io.sanfran.wikiTrends.extraction.plots.PlotTimeSeries.java Source code

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Here is the source code for io.sanfran.wikiTrends.extraction.plots.PlotTimeSeries.java

Source

/**
 * wikiTrends
 * Copyright (C) 2015  Felix Neutatz, Stephan Alaniz Kupsch 
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package io.sanfran.wikiTrends.extraction.plots;

import java.awt.Color;
import java.text.SimpleDateFormat;

import javax.swing.JPanel;

import org.apache.avro.generic.GenericData;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYItemRenderer;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RectangleInsets;
import java.awt.BasicStroke;
import java.util.ArrayList;
import java.util.List;

public class PlotTimeSeries extends ApplicationFrame {

    private static JFreeChart chart;

    private static List<Float> seriesWidth;
    private static List<Color> seriesColor;

    public PlotTimeSeries(String title, TimeSeriesCollection data) {
        super(title);
        seriesWidth = null;
        seriesColor = null;

        ChartPanel chartPanel = (ChartPanel) createPanel(data, title);
        chartPanel.setPreferredSize(new java.awt.Dimension(1024, 768));
        chartPanel.setMouseZoomable(true, false);
        setContentPane(chartPanel);
    }

    public PlotTimeSeries(String title, TimeSeriesCollection data, List<Double> width, List<Color> colors) {
        super(title);
        seriesWidth = new ArrayList<Float>();
        for (Double i : width) {
            seriesWidth.add(i.floatValue());
        }
        seriesColor = colors;

        ChartPanel chartPanel = (ChartPanel) createPanel(data, title);
        chartPanel.setPreferredSize(new java.awt.Dimension(1024, 768));
        chartPanel.setMouseZoomable(true, false);
        setContentPane(chartPanel);
    }

    public JFreeChart getJFreeChart() {
        return chart;
    }

    private static JFreeChart createChart(XYDataset dataset, String title) {

        JFreeChart chart = ChartFactory.createTimeSeriesChart(title, // title
                "Date", // x-axis label
                "Page visits", // y-axis label
                dataset, // data
                true, // create legend?
                true, // generate tooltips?
                false // generate URLs?
        );

        chart.setBackgroundPaint(Color.white);

        XYPlot plot = (XYPlot) chart.getPlot();
        plot.setBackgroundPaint(Color.lightGray);
        plot.setDomainGridlinePaint(Color.white);
        plot.setRangeGridlinePaint(Color.white);
        plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0));
        plot.setDomainCrosshairVisible(true);
        plot.setRangeCrosshairVisible(true);

        XYItemRenderer r = plot.getRenderer();
        if (r instanceof XYLineAndShapeRenderer) {
            XYLineAndShapeRenderer renderer = (XYLineAndShapeRenderer) r;
            renderer.setBaseShapesVisible(false); // if you want visible dots -> true
            renderer.setBaseShapesFilled(false); // if you want visible dots -> true

            if (seriesWidth != null) {
                for (int i = 0; i < seriesWidth.size(); i++) {
                    renderer.setSeriesStroke(i, new BasicStroke(seriesWidth.get(i)));
                }
            }
            if (seriesColor != null) {
                for (int i = 0; i < seriesColor.size(); i++) {
                    renderer.setSeriesPaint(i, seriesColor.get(i));
                }
            }

        }

        DateAxis axis = (DateAxis) plot.getDomainAxis();
        //axis.setDateFormatOverride(new SimpleDateFormat("MMM-yyyy"));
        axis.setDateFormatOverride(new SimpleDateFormat("dd-MM-yyyy"));

        return chart;

    }

    public static JPanel createPanel(TimeSeriesCollection data, String title) {
        chart = createChart(data, title);
        return new ChartPanel(chart);
    }

}