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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
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package org.apache.poi.examples.xssf.usermodel;
import java.io.FileOutputStream;
import java.util.Random;
import org.apache.poi.common.usermodel.fonts.FontGroup;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellReference;
import org.apache.poi.xddf.usermodel.PresetColor;
import org.apache.poi.xddf.usermodel.XDDFColor;
import org.apache.poi.xddf.usermodel.XDDFFillProperties;
import org.apache.poi.xddf.usermodel.XDDFLineProperties;
import org.apache.poi.xddf.usermodel.XDDFSolidFillProperties;
import org.apache.poi.xddf.usermodel.chart.AxisCrosses;
import org.apache.poi.xddf.usermodel.chart.AxisPosition;
import org.apache.poi.xddf.usermodel.chart.BarDirection;
import org.apache.poi.xddf.usermodel.chart.ChartTypes;
import org.apache.poi.xddf.usermodel.chart.LayoutMode;
import org.apache.poi.xddf.usermodel.chart.LegendPosition;
import org.apache.poi.xddf.usermodel.chart.MarkerStyle;
import org.apache.poi.xddf.usermodel.chart.XDDFBarChartData;
import org.apache.poi.xddf.usermodel.chart.XDDFCategoryAxis;
import org.apache.poi.xddf.usermodel.chart.XDDFCategoryDataSource;
import org.apache.poi.xddf.usermodel.chart.XDDFChartLegend;
import org.apache.poi.xddf.usermodel.chart.XDDFDataSourcesFactory;
import org.apache.poi.xddf.usermodel.chart.XDDFLineChartData;
import org.apache.poi.xddf.usermodel.chart.XDDFManualLayout;
import org.apache.poi.xddf.usermodel.chart.XDDFNumericalDataSource;
import org.apache.poi.xddf.usermodel.chart.XDDFValueAxis;
import org.apache.poi.xddf.usermodel.text.UnderlineType;
import org.apache.poi.xddf.usermodel.text.XDDFFont;
import org.apache.poi.xddf.usermodel.text.XDDFRunProperties;
import org.apache.poi.xddf.usermodel.text.XDDFTextParagraph;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFChart;
import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
import org.apache.poi.xssf.usermodel.XSSFDrawing;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
// original contributions by Axel Richter on https://stackoverflow.com/questions/47065690
// additional title formatting from https://stackoverflow.com/questions/50418856
// and legend positioning from https://stackoverflow.com/questions/49615379
// this would probably be an answer for https://stackoverflow.com/questions/36447925 too
public final class BarAndLineChart {
private static final int NUM_OF_ROWS = 7;
private static final Random RNG = new Random();
private BarAndLineChart() {}
public static void main(String[] args) throws Exception {
try (XSSFWorkbook wb = new XSSFWorkbook()) {
XSSFSheet sheet = wb.createSheet("Sheet1");
XSSFRow row = sheet.createRow(0);
row.createCell(0);
row.createCell(1).setCellValue("Bars");
row.createCell(2).setCellValue("Lines");
XSSFCell cell;
for (int r = 1; r < NUM_OF_ROWS; r++) {
row = sheet.createRow(r);
cell = row.createCell(0);
cell.setCellValue("C" + r);
cell = row.createCell(1);
cell.setCellValue(RNG.nextDouble());
cell = row.createCell(2);
cell.setCellValue(RNG.nextDouble() * 10);
}
XSSFDrawing drawing = sheet.createDrawingPatriarch();
XSSFClientAnchor anchor = drawing.createAnchor(0, 0, 0, 0, 4, 0, 11, 15);
XSSFChart chart = drawing.createChart(anchor);
chart.setTitleText("This is my title");
chart.setTitleOverlay(true);
XDDFRunProperties properties = new XDDFRunProperties();
properties.setBold(true);
properties.setItalic(true);
properties.setUnderline(UnderlineType.DOT_DOT_DASH_HEAVY);
properties.setFontSize(22.5);
XDDFFont[] fonts = new XDDFFont[] {
new XDDFFont(FontGroup.LATIN, "Calibri", null, null, null),
new XDDFFont(FontGroup.COMPLEX_SCRIPT, "Liberation Sans", null, null, null)
};
properties.setFonts(fonts);
properties.setLineProperties(new XDDFLineProperties(
new XDDFSolidFillProperties(XDDFColor.from(PresetColor.SIENNA))));
XDDFTextParagraph paragraph = chart.getTitle().getBody().getParagraph(0);
paragraph.setDefaultRunProperties(properties);
// the data sources
XDDFCategoryDataSource xs = XDDFDataSourcesFactory.fromStringCellRange(sheet,
new CellRangeAddress(1, NUM_OF_ROWS - 1, 0, 0));
XDDFNumericalDataSource ys1 = XDDFDataSourcesFactory.fromNumericCellRange(sheet,
new CellRangeAddress(1, NUM_OF_ROWS - 1, 1, 1));
XDDFNumericalDataSource ys2 = XDDFDataSourcesFactory.fromNumericCellRange(sheet,
new CellRangeAddress(1, NUM_OF_ROWS - 1, 2, 2));
// cat axis 1 (bars)
XDDFCategoryAxis barCategories = chart.createCategoryAxis(AxisPosition.BOTTOM);
// val axis 1 (left)
XDDFValueAxis leftValues = chart.createValueAxis(AxisPosition.LEFT);
leftValues.crossAxis(barCategories);
barCategories.crossAxis(leftValues);
// cat axis 2 (lines)
XDDFCategoryAxis lineCategories = chart.createCategoryAxis(AxisPosition.BOTTOM);
lineCategories.setVisible(false); // this cat axis is deleted
// val axis 2 (right)
XDDFValueAxis rightValues = chart.createValueAxis(AxisPosition.RIGHT);
// this value axis crosses its category axis at max value
rightValues.setCrosses(AxisCrosses.MAX);
rightValues.crossAxis(lineCategories);
lineCategories.crossAxis(rightValues);
// the bar chart
XDDFBarChartData bar = (XDDFBarChartData) chart.createData(ChartTypes.BAR, barCategories, leftValues);
XDDFBarChartData.Series series1 = (XDDFBarChartData.Series) bar.addSeries(xs, ys1);
series1.setTitle(null, new CellReference(sheet.getSheetName(), 0, 1, true,true));
bar.setVaryColors(true);
bar.setBarDirection(BarDirection.COL);
chart.plot(bar);
// the line chart on secondary axis
XDDFLineChartData lines = (XDDFLineChartData) chart.createData(ChartTypes.LINE, lineCategories,
rightValues);
//uncomment below line if only primary axis required and comment above line
// the line chart on primary axis
/*XDDFLineChartData lines = (XDDFLineChartData) chart.createData(ChartTypes.LINE, lineCategories,
leftValues);*/
XDDFLineChartData.Series series2 = (XDDFLineChartData.Series) lines.addSeries(xs, ys2);
series2.setTitle(null, new CellReference(sheet.getSheetName(), 0, 2, true, true));
series2.setSmooth(false);
series2.setMarkerStyle(MarkerStyle.DIAMOND);
series2.setMarkerSize((short)14);
lines.setVaryColors(true);
chart.plot(lines);
// some colors
XDDFFillProperties solidChartreuse = new XDDFSolidFillProperties(XDDFColor.from(PresetColor.CHARTREUSE));
XDDFFillProperties solidTurquoise = new XDDFSolidFillProperties(XDDFColor.from(PresetColor.TURQUOISE));
XDDFLineProperties linesChartreuse = new XDDFLineProperties(solidChartreuse);
XDDFLineProperties linesTurquoise = new XDDFLineProperties(solidTurquoise);
series1.setFillProperties(solidChartreuse);
series1.setLineProperties(linesTurquoise); // bar border color different from fill
series1.getDataPoint(2).setFillProperties(solidTurquoise); // this specific bar has inverted colors
series1.getDataPoint(2).setLineProperties(linesChartreuse);
series2.setLineProperties(linesTurquoise);
series2.getDataPoint(2).setMarkerStyle(MarkerStyle.STAR);
series2.getDataPoint(2).setLineProperties(linesChartreuse);
// legend
XDDFChartLegend legend = chart.getOrAddLegend();
legend.setPosition(LegendPosition.LEFT);
legend.setOverlay(false);
XDDFManualLayout layout = legend.getOrAddManualLayout();
layout.setXMode(LayoutMode.EDGE);
layout.setYMode(LayoutMode.EDGE);
layout.setX(0.00); //left edge of the chart
layout.setY(0.25); //25% of chart's height from top edge of the chart
try (FileOutputStream fileOut = new FileOutputStream("BarAndLineChart.xlsx")) {
wb.write(fileOut);
}
}
}
}
