--- /dev/null
+/*
+ * ====================================================================
+ * 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.xslf;
+
+import org.apache.poi.ss.util.CellRangeAddress;
+import org.apache.poi.util.Units;
+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.ChartTypes;
+import org.apache.poi.xddf.usermodel.chart.LegendPosition;
+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.XDDFDoughnutChartData;
+import org.apache.poi.xddf.usermodel.chart.XDDFNumericalDataSource;
+import org.apache.poi.xddf.usermodel.chart.XDDFValueAxis;
+import org.apache.poi.xslf.usermodel.XMLSlideShow;
+import org.apache.poi.xslf.usermodel.XSLFChart;
+import org.apache.poi.xslf.usermodel.XSLFGraphicFrame;
+import org.apache.poi.xslf.usermodel.XSLFShape;
+import org.apache.poi.xslf.usermodel.XSLFSlide;
+
+import java.awt.geom.Rectangle2D;
+import java.io.BufferedReader;
+import java.io.FileInputStream;
+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;
+
+/**
+ * Build a chart without reading template file
+ */
+@SuppressWarnings({"java:S106","java:S4823","java:S1192"})
+public final class DoughnutChartFromScratch {
+ private DoughnutChartFromScratch() {}
+
+ private static void usage(){
+ System.out.println("Usage: DoughnutChartFromScratch <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.UTF_8)) {
+
+ 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 (XMLSlideShow ppt = new XMLSlideShow()) {
+ createSlideWithChart(ppt, chartTitle, series, categories, values1, COLUMN_COUNTRIES);
+ createSlideWithChart(ppt, chartTitle, series, categories, values2, COLUMN_SPEAKERS);
+ // save the result
+ try (OutputStream out = new FileOutputStream("doughnut-chart-from-scratch.pptx")) {
+ ppt.write(out);
+ }
+ }
+ try (FileInputStream is = new FileInputStream("doughnut-chart-from-scratch.pptx")) {
+ try (XMLSlideShow ppt = new XMLSlideShow(is)) {
+ for (XSLFSlide slide : ppt.getSlides()) {
+ for (XSLFShape shape : slide.getShapes()) {
+ if (shape instanceof XSLFGraphicFrame) {
+ XSLFGraphicFrame frame = (XSLFGraphicFrame) shape;
+ if (frame.hasChart()) {
+ System.out.println(frame.getChart().getTitleShape().getText());
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ System.out.println("Done");
+ }
+
+ private static void createSlideWithChart(XMLSlideShow ppt, String chartTitle, String[] series, String[] categories,
+ Double[] values, int valuesColumn) {
+ XSLFSlide slide = ppt.createSlide();
+ XSLFChart chart = ppt.createChart();
+ Rectangle2D rect2D = new java.awt.Rectangle(fromCM(1.5), fromCM(4), fromCM(22), fromCM(14));
+ slide.addChart(chart, rect2D);
+ setDoughnutData(chart, chartTitle, series, categories, values, valuesColumn);
+ }
+
+ private static int fromCM(double cm) {
+ return (int) (Math.rint(cm * Units.EMU_PER_CENTIMETER));
+ }
+
+ private static void setDoughnutData(XSLFChart chart, String chartTitle, String[] series, String[] categories,
+ Double[] values, int valuesColumn) {
+ 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, valuesColumn, valuesColumn));
+ final XDDFDataSource<?> categoriesData = XDDFDataSourcesFactory.fromArray(categories, categoryDataRange, COLUMN_LANGUAGES);
+ final XDDFNumericalDataSource<? extends Number> valuesData = XDDFDataSourcesFactory.fromArray(values, valuesDataRange, valuesColumn);
+ valuesData.setFormatCode("General");
+
+ XDDFDoughnutChartData data = (XDDFDoughnutChartData) chart.createData(ChartTypes.DOUGHNUT, null, null);
+ XDDFDoughnutChartData.Series series1 = (XDDFDoughnutChartData.Series) data.addSeries(categoriesData, valuesData);
+ series1.setTitle(series[0], chart.setSheetTitle(series[valuesColumn - 1], valuesColumn));
+
+ data.setVaryColors(true);
+ data.setHoleSize(42);
+ data.setFirstSliceAngle(90);
+ chart.plot(data);
+
+ 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;
+}
package org.apache.poi.xddf.usermodel.chart;
+import org.apache.poi.ooxml.util.POIXMLUnits;
import org.apache.poi.util.Beta;
import org.apache.poi.util.Internal;
import org.apache.poi.xddf.usermodel.XDDFShapeProperties;
}
}
+ public Integer getFirstSliceAngle() {
+ if (chart.isSetFirstSliceAng()) {
+ return chart.getFirstSliceAng().getVal();
+ } else {
+ return null;
+ }
+ }
+
+ public void setFirstSliceAngle(Integer angle) {
+ if (angle == null) {
+ if (chart.isSetFirstSliceAng()) {
+ chart.unsetFirstSliceAng();
+ }
+ } else {
+ if (angle < 0 || 360 < angle) {
+ throw new IllegalArgumentException("Value of angle must be between 0 and 360, both inclusive.");
+ }
+ if (chart.isSetFirstSliceAng()) {
+ chart.getFirstSliceAng().setVal(angle);
+ } else {
+ chart.addNewFirstSliceAng().setVal(angle);
+ }
+ }
+ }
+
+ public Integer getHoleSize() {
+ if (chart.isSetHoleSize()) {
+ return POIXMLUnits.parsePercent(chart.getHoleSize().xgetVal());
+ } else {
+ return null;
+ }
+ }
+
+ public void setHoleSize(Integer holeSize) {
+ if (holeSize == null) {
+ if (chart.isSetHoleSize()) {
+ chart.unsetHoleSize();
+ }
+ } else {
+ if (holeSize < 10 || holeSize > 90) {
+ throw new IllegalArgumentException("Value of holeSize must be between 10 and 90, both inclusive.");
+ }
+ if (chart.isSetHoleSize()) {
+ chart.getHoleSize().setVal(holeSize);
+ } else {
+ chart.addNewHoleSize().setVal(holeSize);
+ }
+ }
+ }
+
@Override
public XDDFChartData.Series addSeries(XDDFDataSource<?> category,
XDDFNumericalDataSource<? extends Number> values) {
- final int index = this.series.size();
+ final long index = this.parent.incrementSeriesCount();
final CTPieSer ctSer = this.chart.addNewSer();
ctSer.addNewCat();
ctSer.addNewVal();
}
}
- public long getExplosion() {
+ public Long getExplosion() {
if (series.isSetExplosion()) {
return series.getExplosion().getVal();
} else {
- return 0;
+ return null;
}
}
- public void setExplosion(long explosion) {
- if (series.isSetExplosion()) {
- series.getExplosion().setVal(explosion);
+ public void setExplosion(Long explosion) {
+ if (explosion == null) {
+ if (series.isSetExplosion()) {
+ series.unsetExplosion();
+ }
} else {
- series.addNewExplosion().setVal(explosion);
+ if (series.isSetExplosion()) {
+ series.getExplosion().setVal(explosion);
+ } else {
+ series.addNewExplosion().setVal(explosion);
+ }
}
}
projects / poi.git / commitdiff