| /* |
| * ==================================================================== |
| * 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 |
| * limitations under the License. |
| * ==================================================================== |
| */ |
| |
| package org.apache.poi.examples.xwpf.usermodel; |
| |
| import java.io.BufferedReader; |
| import java.io.FileOutputStream; |
| import java.io.OutputStream; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.poi.ss.util.CellRangeAddress; |
| import org.apache.poi.xddf.usermodel.chart.AxisCrossBetween; |
| import org.apache.poi.xddf.usermodel.chart.AxisCrosses; |
| import org.apache.poi.xddf.usermodel.chart.AxisPosition; |
| import org.apache.poi.xddf.usermodel.chart.AxisTickMark; |
| import org.apache.poi.xddf.usermodel.chart.BarDirection; |
| import org.apache.poi.xddf.usermodel.chart.BarGrouping; |
| import org.apache.poi.xddf.usermodel.chart.ChartTypes; |
| import org.apache.poi.xddf.usermodel.chart.LegendPosition; |
| import org.apache.poi.xddf.usermodel.chart.XDDFBarChartData; |
| import org.apache.poi.xddf.usermodel.chart.XDDFChart; |
| import org.apache.poi.xddf.usermodel.chart.XDDFChartAxis; |
| import org.apache.poi.xddf.usermodel.chart.XDDFChartLegend; |
| import org.apache.poi.xddf.usermodel.chart.XDDFDataSource; |
| import org.apache.poi.xddf.usermodel.chart.XDDFDataSourcesFactory; |
| import org.apache.poi.xddf.usermodel.chart.XDDFNumericalDataSource; |
| import org.apache.poi.xddf.usermodel.chart.XDDFValueAxis; |
| import org.apache.poi.xwpf.usermodel.XWPFChart; |
| import org.apache.poi.xwpf.usermodel.XWPFDocument; |
| |
| /** |
| * Build a chart without reading template file |
| */ |
| @SuppressWarnings({"java:S106","java:S4823","java:S1192"}) |
| public final class ChartFromScratch { |
| private ChartFromScratch() {} |
| |
| private static void usage(){ |
| System.out.println("Usage: ChartFromScratch <bar-chart-data.txt>"); |
| System.out.println(" bar-chart-data.txt the model to set. First line is chart title, " + |
| "then go pairs {axis-label value}"); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| if(args.length < 1) { |
| usage(); |
| return; |
| } |
| |
| try (BufferedReader modelReader = Files.newBufferedReader(Paths.get(args[0]), StandardCharsets.ISO_8859_1)) { |
| |
| String chartTitle = modelReader.readLine(); // first line is chart title |
| String[] series = modelReader.readLine().split(","); |
| |
| // Category Axis Data |
| List<String> listLanguages = new ArrayList<>(10); |
| |
| // Values |
| List<Double> listCountries = new ArrayList<>(10); |
| List<Double> listSpeakers = new ArrayList<>(10); |
| |
| // set model |
| String ln; |
| while((ln = modelReader.readLine()) != null) { |
| String[] vals = ln.split(","); |
| listCountries.add(Double.valueOf(vals[0])); |
| listSpeakers.add(Double.valueOf(vals[1])); |
| listLanguages.add(vals[2]); |
| } |
| |
| String[] categories = listLanguages.toArray(new String[0]); |
| Double[] values1 = listCountries.toArray(new Double[0]); |
| Double[] values2 = listSpeakers.toArray(new Double[0]); |
| |
| try (XWPFDocument doc = new XWPFDocument(); |
| OutputStream out = new FileOutputStream("chart-from-scratch.docx")) { |
| XWPFChart chart = doc.createChart(XDDFChart.DEFAULT_WIDTH * 10, XDDFChart.DEFAULT_HEIGHT * 15); |
| setBarData(chart, chartTitle, series, categories, values1, values2); |
| // save the result |
| doc.write(out); |
| } |
| } |
| System.out.println("Done"); |
| } |
| |
| private static void setBarData(XWPFChart chart, String chartTitle, String[] series, String[] categories, Double[] values1, Double[] values2) { |
| // Use a category axis for the bottom axis. |
| XDDFChartAxis bottomAxis = chart.createCategoryAxis(AxisPosition.BOTTOM); |
| bottomAxis.setTitle(series[2]); |
| XDDFValueAxis leftAxis = chart.createValueAxis(AxisPosition.LEFT); |
| leftAxis.setTitle(series[0]+","+series[1]); |
| leftAxis.setCrosses(AxisCrosses.AUTO_ZERO); |
| leftAxis.setMajorTickMark(AxisTickMark.OUT); |
| leftAxis.setCrossBetween(AxisCrossBetween.BETWEEN); |
| |
| final int numOfPoints = categories.length; |
| final String categoryDataRange = chart.formatRange(new CellRangeAddress(1, numOfPoints, COLUMN_LANGUAGES, COLUMN_LANGUAGES)); |
| final String valuesDataRange = chart.formatRange(new CellRangeAddress(1, numOfPoints, COLUMN_COUNTRIES, COLUMN_COUNTRIES)); |
| final String valuesDataRange2 = chart.formatRange(new CellRangeAddress(1, numOfPoints, COLUMN_SPEAKERS, COLUMN_SPEAKERS)); |
| final XDDFDataSource<?> categoriesData = XDDFDataSourcesFactory.fromArray(categories, categoryDataRange, COLUMN_LANGUAGES); |
| final XDDFNumericalDataSource<? extends Number> valuesData = XDDFDataSourcesFactory.fromArray(values1, valuesDataRange, COLUMN_COUNTRIES); |
| valuesData.setFormatCode("General"); |
| values1[6] = 16.0; // if you ever want to change the underlying data, it has to be done before building the data source |
| final XDDFNumericalDataSource<? extends Number> valuesData2 = XDDFDataSourcesFactory.fromArray(values2, valuesDataRange2, COLUMN_SPEAKERS); |
| valuesData2.setFormatCode("General"); |
| |
| |
| XDDFBarChartData bar = (XDDFBarChartData) chart.createData(ChartTypes.BAR, bottomAxis, leftAxis); |
| bar.setBarGrouping(BarGrouping.CLUSTERED); |
| |
| XDDFBarChartData.Series series1 = (XDDFBarChartData.Series) bar.addSeries(categoriesData, valuesData); |
| series1.setTitle(series[0], chart.setSheetTitle(series[0], COLUMN_COUNTRIES)); |
| |
| XDDFBarChartData.Series series2 = (XDDFBarChartData.Series) bar.addSeries(categoriesData, valuesData2); |
| series2.setTitle(series[1], chart.setSheetTitle(series[1], COLUMN_SPEAKERS)); |
| |
| bar.setVaryColors(true); |
| bar.setBarDirection(BarDirection.COL); |
| chart.plot(bar); |
| |
| XDDFChartLegend legend = chart.getOrAddLegend(); |
| legend.setPosition(LegendPosition.LEFT); |
| legend.setOverlay(false); |
| |
| chart.setTitleText(chartTitle); |
| chart.setTitleOverlay(false); |
| chart.setAutoTitleDeleted(false); |
| } |
| |
| private static final int COLUMN_LANGUAGES = 0; |
| private static final int COLUMN_COUNTRIES = 1; |
| private static final int COLUMN_SPEAKERS = 2; |
| } |
| |