utils.Graficos_old.java Source code

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Here is the source code for utils.Graficos_old.java

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package utils;

import java.awt.Color;
import java.util.List;
import model.CarCapContas;
import org.jfree.chart.ChartFactory;
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.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.data.general.Dataset;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;

/**
 *
 * @author Alisson Allebrandt
 */
public class Graficos_old {

    public enum TiposGrafico {

        linha, pizza, barras, cruzamento

    }

    public JFreeChart SelecionarGrafico(TiposGrafico tipo, List<CarCapContas> pagar, List<CarCapContas> receber,
            String tituloGrafico) {

        switch (tipo) {

        case linha:

            return GraficoLinhas(pagar, receber, tituloGrafico);

        case barras:

            return GraficoBarras(pagar, receber, tituloGrafico);

        }

        return null;
    }

    public static JFreeChart GraficoLinhas(List<CarCapContas> pagar, List<CarCapContas> receber, String titulo) {

        XYSeries series1 = new XYSeries("Pagar");

        //        CarCapContas contasPagar = new CarCapContas();
        for (CarCapContas contasPagar : pagar) {

            series1.add(contasPagar.getContaValorTotal(), contasPagar.getContaDataEmissao().getMonth());

        }

        XYSeries series2 = new XYSeries("Receber");

        for (CarCapContas contasReceber : receber) {

            series2.add(contasReceber.getContaValorTotal(), contasReceber.getContaDataEmissao().getMonth());

        }

        XYSeriesCollection dataset = new XYSeriesCollection();

        dataset.addSeries(series1);
        dataset.addSeries(series2);

        JFreeChart chart = ChartFactory.createXYLineChart(titulo, // chart title
                "X", // x axis label
                "Y", // y axis label
                dataset, // data
                PlotOrientation.VERTICAL, true, // include legend
                true, // tooltips
                false // urls
        );

        // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
        chart.setBackgroundPaint(Color.white);

        // get a reference to the plot for further customisation...
        final XYPlot plot = chart.getXYPlot();
        plot.setBackgroundPaint(Color.lightGray);

        // plot.setAxisOffset(new Spacer(Spacer.ABSOLUTE, 5.0, 5.0, 5.0, 5.0));
        plot.setDomainGridlinePaint(Color.white);
        plot.setRangeGridlinePaint(Color.white);

        final XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
        renderer.setSeriesLinesVisible(0, false);
        renderer.setSeriesShapesVisible(1, false);
        plot.setRenderer(renderer);

        // change the auto tick unit selection to integer units only...
        final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
        rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

        // OPTIONAL CUSTOMISATION COMPLETED.
        return chart;

    }

    public JFreeChart GraficoBarras(List<CarCapContas> pagar, List<CarCapContas> receber, String titulo) {

        String[] meses = { "Janeiro", "Fevereiro", "Maro", "Abril", "Maio", "Junho", "Julho", "Agosto",
                "Setembro", "Outubro", "Novembro", "Dezembro" };

        DefaultCategoryDataset dataset = new DefaultCategoryDataset();

        int indice = 0;

        for (CarCapContas i : pagar) {

            dataset.addValue(i.getContaValorTotal(), "Contas a pagar", meses[indice]);

            indice++;
        }

        indice = 0;

        for (CarCapContas i : receber) {

            dataset.addValue(i.getContaValorTotal(), "Contas a receber", meses[indice]);

            indice++;
        }

        JFreeChart barChart = ChartFactory.createBarChart(titulo, "Ms", "Valor total", dataset,
                PlotOrientation.VERTICAL, true, true, false);

        return barChart;
    }

}