DifferenceChartReport
DifferenceChartReport
/**
* 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.chart;
import static net.sf.dynamicreports.report.builder.DynamicReports.*;
import java.util.Calendar;
import net.sf.dynamicreports.examples.Templates;
import net.sf.dynamicreports.report.builder.style.FontBuilder;
import net.sf.dynamicreports.report.constant.TimePeriod;
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 DifferenceChartReport {
public DifferenceChartReport() {
build();
}
private void build() {
FontBuilder boldFont = stl.fontArialBold().setFontSize(12);
try {
report()
.setTemplate(Templates.reportTemplate)
.title(Templates.createTitleComponent("DifferenceChart"))
.summary(
cht.differenceChart()
.setTitle("Difference chart")
.setTitleFont(boldFont)
.setTimePeriod(field("date", type.dateType()))
.setTimePeriodType(TimePeriod.DAY)
.series(
cht.serie(field("value1", type.doubleType())).setLabel("Value1"),
cht.serie(field("value2", type.doubleType())).setLabel("Value2"))
.setTimeAxisFormat(
cht.axisFormat().setLabel("Date")))
.pageFooter(Templates.footerComponent)
.setDataSource(createDataSource())
.show();
} catch (DRException e) {
e.printStackTrace();
}
}
private JRDataSource createDataSource() {
DRDataSource dataSource = new DRDataSource("date", "value1", "value2");
double value1 = 0;
double value2 = 0;
Calendar c = Calendar.getInstance();
for (int i = 0; i < 300; i++) {
c.add(Calendar.DAY_OF_MONTH, -1);
value1 += Math.random() - 0.5;
value2 += Math.random() - 0.5;
dataSource.add(c.getTime(), value1, value2);
}
return dataSource;
}
public static void main(String[] args) {
new DifferenceChartReport();
}
}