CandlestickChartReport

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CandlestickChartReport

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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.chart;

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.builder.column.TextColumnBuilder;
import net.sf.dynamicreports.report.builder.style.FontBuilder;
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 CandlestickChartReport {

	public CandlestickChartReport() {
		build();
	}

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

		TextColumnBuilder<String> seriesColumn = col.column("Series", "series", type.stringType());
		TextColumnBuilder<Date> dateColumn = col.column("Date", "date", type.dateType());
		TextColumnBuilder<Double> highColumn = col.column("High", "high", type.doubleType());
		TextColumnBuilder<Double> lowColumn = col.column("Low", "low", type.doubleType());
		TextColumnBuilder<Double> openColumn = col.column("Open", "open", type.doubleType());
		TextColumnBuilder<Double> closeColumn = col.column("Close", "close", type.doubleType());
		TextColumnBuilder<Double> volumeColumn = col.column("Volume", "volume", type.doubleType());

		try {
			report()
				.setTemplate(Templates.reportTemplate)
				.columns(seriesColumn, dateColumn, highColumn, lowColumn, openColumn, closeColumn, volumeColumn)
				.title(Templates.createTitleComponent("CandlestickChart"))
				.summary(
					cht.candlestickChart()
						.setTitle("Candlestick chart")
						.setTitleFont(boldFont)
						.setSeries(seriesColumn)
						.setDate(dateColumn)
						.setHigh(highColumn)
						.setLow(lowColumn)
						.setOpen(openColumn)
						.setClose(closeColumn)
						.setVolume(volumeColumn)
						.setTimeAxisFormat(
							cht.axisFormat().setLabel("Date"))
						.setValueAxisFormat(
							cht.axisFormat().setLabel("Value")))
				.pageFooter(Templates.footerComponent)
				.setDataSource(createDataSource())
				.show();
		} catch (DRException e) {
			e.printStackTrace();
		}
	}

	private JRDataSource createDataSource() {
		DRDataSource dataSource = new DRDataSource("series", "date", "high", "low", "open", "close", "volume");
		Calendar c = Calendar.getInstance();
		c.add(Calendar.DAY_OF_MONTH, -20);
		for (int i = 0; i < 20; i++) {
			dataSource.add("serie", c.getTime(), 150 + Math.random() * 50, 20 + Math.random() * 30, 50 + Math.random() * 90, 50 + Math.random() * 110, 50 + Math.random() * 100);
			c.add(Calendar.DAY_OF_MONTH, 1);
		}
		return dataSource;
	}

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

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