ChartSeriesOrderReport

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ChartSeriesOrderReport

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/**
 * 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.Calendar;
import java.util.Date;

import net.sf.dynamicreports.examples.Templates;
import net.sf.dynamicreports.report.base.expression.AbstractSimpleExpression;
import net.sf.dynamicreports.report.builder.chart.BarChartBuilder;
import net.sf.dynamicreports.report.builder.column.TextColumnBuilder;
import net.sf.dynamicreports.report.constant.OrderType;
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 ChartSeriesOrderReport {

        public ChartSeriesOrderReport() {
                build();
        }

        private void build() {
                TextColumnBuilder<Date> dateColumn = col.column("Date", "date", type.dateYearToMonthType());
                TextColumnBuilder<String> stockColumn = col.column("Stock", "stock", type.stringType());
                TextColumnBuilder<Integer> valueColumn = col.column("Value", "value", type.integerType());

                BarChartBuilder chart = cht.barChart()
                        .setCategory(new CategoryExpression())
                        .series(cht.serie(valueColumn).setSeries(stockColumn))
                        .setSeriesOrderType(OrderType.ASCENDING)
                        .setValueAxisFormat(
                                cht.axisFormat().setLabel("Stock"));

                try {
                        report()
                                .setTemplate(Templates.reportTemplate)
                                .columns(dateColumn, stockColumn, valueColumn)
                                .title(Templates.createTitleComponent("ChartSeriesOrder"))
                                .groupBy(dateColumn)
                                .summary(chart)
                                .pageFooter(Templates.footerComponent)
                                .setDataSource(createDataSource())
                                .show();
                } catch (DRException e) {
                        e.printStackTrace();
                }
        }

        private JRDataSource createDataSource() {
                DRDataSource dataSource = new DRDataSource("date", "stock", "value");
                dataSource.add(toDate(2010, 1), "stock3", 25);
                dataSource.add(toDate(2010, 2), "stock3", 10);
                dataSource.add(toDate(2010, 2), "stock1", 18);
                dataSource.add(toDate(2010, 3), "stock3", 12);
                dataSource.add(toDate(2010, 3), "stock1", 19);
                dataSource.add(toDate(2010, 3), "stock2", 9);
                dataSource.add(toDate(2010, 4), "stock1", 15);
                dataSource.add(toDate(2010, 4), "stock2", 14);
                dataSource.add(toDate(2010, 5), "stock2", 22);
                dataSource.add(toDate(2010, 5), "stock1", 15);
                return dataSource;
        }

        private Date toDate(int year, int month) {
                Calendar c = Calendar.getInstance();
                c.clear();
                c.set(Calendar.YEAR, year);
                c.set(Calendar.MONTH, month - 1);
                return c.getTime();
        }

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

        private class CategoryExpression extends AbstractSimpleExpression<String> {
                private static final long serialVersionUID = 1L;

                @Override
                public String evaluate(ReportParameters reportParameters) {
                        return type.dateYearToMonthType().valueToString("date", reportParameters);
                }
        }
}
 
Tags: chart, chart customization

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