GroupCountChartReport

previous GroupChartReport2 Examples overview SeriesBarChartReport next

GroupCountChartReport

GroupCountChartReport pdf preview
/**
 * DynamicReports - Free Java reporting library for creating reports dynamically
 *
 * Copyright (C) 2010 - 2015 Ricardo Mariaca
 * http://www.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 net.sf.dynamicreports.examples.Templates;
import net.sf.dynamicreports.report.builder.VariableBuilder;
import net.sf.dynamicreports.report.builder.chart.Bar3DChartBuilder;
import net.sf.dynamicreports.report.builder.column.TextColumnBuilder;
import net.sf.dynamicreports.report.constant.Calculation;
import net.sf.dynamicreports.report.constant.Evaluation;
import net.sf.dynamicreports.report.datasource.DRDataSource;
import net.sf.dynamicreports.report.exception.DRException;
import net.sf.jasperreports.engine.JRDataSource;

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

	public GroupCountChartReport() {
		build();
	}

	private void build() {
		TextColumnBuilder<String> countryColumn = col.column("Country", "country", type.stringType());
		TextColumnBuilder<String> itemColumn = col.column("Item", "item", type.stringType());
		TextColumnBuilder<Integer> quantityColumn = col.column("Quantity", "quantity", type.integerType());

		Bar3DChartBuilder chart1 = cht.bar3DChart()
			.setFixedHeight(180)
			.setCategory(countryColumn)
			.series(cht.serie(exp.number(1)).setLabel("Items (group count)"))
			.setCategoryAxisFormat(
				cht.axisFormat().setLabel("Country"));

		VariableBuilder<Integer> itemVariable = variable(itemColumn, Calculation.DISTINCT_COUNT);
		itemVariable.setResetType(Evaluation.FIRST_GROUP);

		Bar3DChartBuilder chart2 = cht.bar3DChart()
			.setFixedHeight(180)
			.setCategory(countryColumn)
			.series(cht.serie(itemVariable).setLabel("Items (group distinct count)"))
			.setCategoryAxisFormat(
				cht.axisFormat().setLabel("Country"));

		try {
			report()
				.setTemplate(Templates.reportTemplate)
				.columns(countryColumn, itemColumn, quantityColumn)
				.title(Templates.createTitleComponent("GroupCountChart"))
				.groupBy(grp.group(countryColumn))
				.summary(cmp.horizontalList(chart1, chart2))
				.pageFooter(Templates.footerComponent)
				.setDataSource(createDataSource())
				.show();
		} catch (DRException e) {
			e.printStackTrace();
		}
	}

	private JRDataSource createDataSource() {
		DRDataSource dataSource = new DRDataSource("country", "item", "quantity");
		dataSource.add("USA", "Tablet", 170);
		dataSource.add("USA", "Tablet", 80);
		dataSource.add("USA", "Laptop", 90);
		dataSource.add("USA", "Smartphone", 120);
		dataSource.add("Canada", "Tablet", 120);
		dataSource.add("Canada", "Laptop", 150);
		return dataSource;
	}

	public static void main(String[] args) {
		new GroupCountChartReport();
	}
}
 
Tags: group, chart, chart customization

Latest News

  • Fri
    Jan
    27
    Changes in version 5.0.0 upgrade to JasperReports 6.4.0 upgrade to Java 1.7, DynamicReports is no longer compatibl...
  • Thu
    Jul
    28
    Changes in version 4.1.1 upgrade to JasperReports 6.2.2 added new types of component stretch type minor bug fixes...
  • Thu
    Feb
    11
    Changes in version 4.1.0 upgrade to JasperReports 6.2.0 xyList component, see ComponentsReport for an example