ChartCustomizerReport

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ChartCustomizerReport

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/**
 * 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 java.awt.Color;
import java.io.Serializable;
import java.math.BigDecimal;

import net.sf.dynamicreports.examples.Templates;
import net.sf.dynamicreports.report.builder.column.TextColumnBuilder;
import net.sf.dynamicreports.report.builder.style.FontBuilder;
import net.sf.dynamicreports.report.datasource.DRDataSource;
import net.sf.dynamicreports.report.definition.ReportParameters;
import net.sf.dynamicreports.report.definition.chart.DRIChartCustomizer;
import net.sf.dynamicreports.report.exception.DRException;
import net.sf.jasperreports.engine.JRDataSource;

import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.renderer.category.BarRenderer;

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

	public ChartCustomizerReport() {
		build();
	}

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

		TextColumnBuilder<String> itemColumn = col.column("Item", "item", type.stringType());
		TextColumnBuilder<Integer> quantityColumn = col.column("Quantity", "quantity", type.integerType());
		TextColumnBuilder<BigDecimal> unitPriceColumn = col.column("Unit price", "unitprice", type.bigDecimalType());

		try {
			report()
				.setTemplate(Templates.reportTemplate)
				.columns(itemColumn, quantityColumn, unitPriceColumn)
				.title(Templates.createTitleComponent("ChartCustomizer"))
				.summary(
					cht.barChart()
						.customizers(new ChartCustomizer())
						.setTitle("Bar chart")
						.setTitleFont(boldFont)
						.setCategory(itemColumn)
						.series(
							cht.serie(quantityColumn), cht.serie(unitPriceColumn))
						.setCategoryAxisFormat(
							cht.axisFormat().setLabel("Item")))
				.pageFooter(Templates.footerComponent)
				.setDataSource(createDataSource())
				.show();
		} catch (DRException e) {
			e.printStackTrace();
		}
	}

	private class ChartCustomizer implements DRIChartCustomizer, Serializable {
		private static final long serialVersionUID = 1L;

		@Override
		public void customize(JFreeChart chart, ReportParameters reportParameters) {
			BarRenderer renderer = (BarRenderer) chart.getCategoryPlot().getRenderer();
			renderer.setShadowPaint(Color.LIGHT_GRAY);
			renderer.setShadowVisible(true);
			CategoryAxis domainAxis = chart.getCategoryPlot().getDomainAxis();
			domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));
		}
	}

	private JRDataSource createDataSource() {
		DRDataSource dataSource = new DRDataSource("item", "quantity", "unitprice");
		dataSource.add("Tablet", 350, new BigDecimal(300));
		dataSource.add("Laptop", 300, new BigDecimal(500));
		dataSource.add("Smartphone", 450, new BigDecimal(250));
		return dataSource;
	}

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

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