ChartSeriesOrderReport

ChartSeriesColorsByNameReport

Examples overview

ChartShowPercentagesReport

ChartSeriesOrderReport

/**
 * DynamicReports - Free Java reporting library for creating reports dynamically
 *
 * Copyright (C) 2010 - 2018 Ricardo Mariaca
 * https://dynamicreports.lbayer.com
 *
 * 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);
		}
	}
}