GroupChartReport2

GroupChartReport

Examples overview

GroupCountChartReport

GroupChartReport2

/**
 * DynamicReports - Free Java reporting library for creating reports dynamically
 *
 * Copyright (C) 2010 - 2015 Ricardo Mariaca
 * http://dynamicreports.org
 *
 * This file is part of DynamicReports.
 *
 * DynamicReports is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DynamicReports 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with DynamicReports. If not, see <http://www.gnu.org/licenses/>.
 */

package net.sf.dynamicreports.examples.chartcustomization;

import static net.sf.dynamicreports.report.builder.DynamicReports.*;

import java.util.List;

import net.sf.dynamicreports.examples.Templates;
import net.sf.dynamicreports.jasper.builder.JasperReportBuilder;
import net.sf.dynamicreports.report.builder.chart.BarChartBuilder;
import net.sf.dynamicreports.report.builder.column.TextColumnBuilder;
import net.sf.dynamicreports.report.builder.expression.AbstractComplexExpression;
import net.sf.dynamicreports.report.builder.group.ColumnGroupBuilder;
import net.sf.dynamicreports.report.builder.style.FontBuilder;
import net.sf.dynamicreports.report.constant.GroupHeaderLayout;
import net.sf.dynamicreports.report.datasource.DRDataSource;
import net.sf.dynamicreports.report.definition.ReportParameters;
import net.sf.dynamicreports.report.exception.DRException;
import net.sf.jasperreports.engine.JRDataSource;

/**
 * @author Ricardo Mariaca (r.mariaca@dynamicreports.org)
 */
public class GroupChartReport2 {

        public GroupChartReport2() {
                build();
        }

        private void build() {
                FontBuilder boldFont = stl.fontArialBold().setFontSize(12);

                TextColumnBuilder<String> yearColumn = col.column("Year", "year", type.stringType());
                TextColumnBuilder<String> stockColumn = col.column("Stock", "stock", type.stringType());
                TextColumnBuilder<String> itemColumn = col.column("Item", "item", type.stringType());
                TextColumnBuilder<Integer> quantityColumn = col.column("Quantity", "quantity", type.integerType());

                BarChartBuilder chart1 = cht.barChart()
                        .setTitle(new ChartTitleExpression(stockColumn))
                        .setTitleFont(boldFont)
                        .setCategory(yearColumn)
                        .series(
                                cht.serie(quantityColumn).setSeries(itemColumn));

                ColumnGroupBuilder stockGroup = grp.group(stockColumn)
                        .setHeaderLayout(GroupHeaderLayout.EMPTY)
                        .footer(chart1);

                JasperReportBuilder subReport = report()
                        .sortBy(stockColumn)
                        .groupBy(stockGroup)
                        .setDataSource(createDataSource());

                try {
                        report()
                                .setTemplate(Templates.reportTemplate)
                                .columns(yearColumn, stockColumn, itemColumn, quantityColumn)
                                .title(Templates.createTitleComponent("GroupChart2"))
                                .summary(cmp.subreport(subReport))
                                .pageFooter(Templates.footerComponent)
                                .setDataSource(createDataSource())
                                .show();
                } catch (DRException e) {
                        e.printStackTrace();
                }
        }

        private JRDataSource createDataSource() {
                DRDataSource dataSource = new DRDataSource("year", "stock", "item", "quantity");
                dataSource.add("2010", "Stock1", "Tablet", 80);
                dataSource.add("2010", "Stock1", "Smartphone", 40);
                dataSource.add("2010", "Stock2", "Tablet", 70);
                dataSource.add("2010", "Stock2", "Smartphone", 250);
                dataSource.add("2011", "Stock1", "Tablet", 40);
                dataSource.add("2011", "Stock1", "Smartphone", 90);
                dataSource.add("2011", "Stock2", "Tablet", 180);
                dataSource.add("2011", "Stock2", "Smartphone", 150);
                return dataSource;
        }

        public static void main(String[] args) {
                new GroupChartReport2();
        }

        private class ChartTitleExpression extends AbstractComplexExpression<String> {
                private static final long serialVersionUID = 1L;

                public ChartTitleExpression(TextColumnBuilder<String> stockColumn) {
                        addExpression(stockColumn);
                }

                @Override
                public String evaluate(List<?> values, ReportParameters reportParameters) {
                        return (String) values.get(0);
                }
        }
}