BufferedReader modelReader = new BufferedReader(new FileReader(args[1]))) {
String chartTitle = modelReader.readLine(); // first line is chart title
+ String[] series = modelReader.readLine().split(",");
// Category Axis Data
- List<String> listCategories = new ArrayList<String>(3);
+ List<String> listLanguages = new ArrayList<>(10);
// Values
- List<Double> listValues = new ArrayList<Double>(3);
+ 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("\\s+");
- listCategories.add(vals[0]);
- listValues.add(Double.valueOf(vals[1]));
+ 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 = listCategories.toArray(new String[listCategories.size()]);
- Double[] values = listValues.toArray(new Double[listValues.size()]);
+ String[] categories = listLanguages.toArray(new String[listLanguages.size()]);
+ Double[] values1 = listCountries.toArray(new Double[listCountries.size()]);
+ Double[] values2 = listSpeakers.toArray(new Double[listSpeakers.size()]);
try (XMLSlideShow pptx = new XMLSlideShow(argIS)) {
XSLFSlide slide = pptx.getSlides().get(0);
- setBarData(findChart(slide), chartTitle, categories, values);
+ setBarData(findChart(slide), chartTitle, series, categories, values1, values2);
XSLFChart chart = findChart(pptx.createSlide().importContent(slide));
setColumnData(chart, "Column variant");
}
}
- private static void setBarData(XSLFChart chart, String chartTitle, String[] categories, Double[] values) {
- final List<XDDFChartData> series = chart.getChartSeries();
- final XDDFBarChartData bar = (XDDFBarChartData) series.get(0);
+ private static void setBarData(XSLFChart chart, String chartTitle, String[] series, String[] categories, Double[] values1, Double[] values2) {
+ final List<XDDFChartData> data = chart.getChartSeries();
+ final XDDFBarChartData bar = (XDDFBarChartData) data.get(0);
final int numOfPoints = categories.length;
final String categoryDataRange = chart.formatRange(new CellRangeAddress(1, numOfPoints, 0, 0));
final String valuesDataRange = chart.formatRange(new CellRangeAddress(1, numOfPoints, 1, 1));
- final XDDFDataSource<?> categoriesData = XDDFDataSourcesFactory.fromArray(categories, categoryDataRange);
- final XDDFNumericalDataSource<? extends Number> valuesData = XDDFDataSourcesFactory.fromArray(values, valuesDataRange);
-
+ final String valuesDataRange2 = chart.formatRange(new CellRangeAddress(1, numOfPoints, 2, 2));
+ final XDDFDataSource<?> categoriesData = XDDFDataSourcesFactory.fromArray(categories, categoryDataRange, 0);
+ final XDDFNumericalDataSource<? extends Number> valuesData = XDDFDataSourcesFactory.fromArray(values1, valuesDataRange, 1);
+ values1[6] = 16.0; // if you ever want to change the underlying data
+ final XDDFNumericalDataSource<? extends Number> valuesData2 = XDDFDataSourcesFactory.fromArray(values2, valuesDataRange2, 2);
bar.getSeries().get(0).replaceData(categoriesData, valuesData);
- bar.getSeries().get(0).setTitle(chartTitle, chart.setSheetTitle(chartTitle));
+ bar.addSeries(categoriesData, valuesData2);
+ bar.getSeries().get(0).setTitle(series[0], chart.setSheetTitle(series[0], 0));
+ bar.getSeries().get(1).setTitle(series[1], chart.setSheetTitle(series[1], 1));
chart.plot(bar);
}
// Series Text
List<XDDFChartData> series = chart.getChartSeries();
XDDFBarChartData bar = (XDDFBarChartData) series.get(0);
- bar.getSeries().get(0).setTitle(chartTitle, chart.setSheetTitle(chartTitle));
// in order to transform a bar chart into a column chart, you just need to change the bar direction
bar.setBarDirection(BarDirection.COL);
XDDFPieChartData pie = (XDDFPieChartData) series.get(0);
// Category Axis Data
- List<String> listCategories = new ArrayList<String>(3);
+ List<String> listCategories = new ArrayList<>(3);
// Values
- List<Double> listValues = new ArrayList<Double>(3);
+ List<Double> listValues = new ArrayList<>(3);
// set model
String ln;
XDDFPieChartData.Series firstSeries = (XDDFPieChartData.Series) pie.getSeries().get(0);
firstSeries.replaceData(categoriesData, valuesData);
- firstSeries.setTitle(chartTitle, chart.setSheetTitle(chartTitle));
+ firstSeries.setTitle(chartTitle, chart.setSheetTitle(chartTitle, 0));
firstSeries.setExplosion(25);
chart.plot(pie);
-My Bar or Column Chart\r
-First 1.0\r
-Second 3.0\r
-Third 4.0
\ No newline at end of file
+10 languages with most speakers as first language\r
+countries,speakers,language\r
+58,315,العربية\r
+4,243,বাংলা\r
+38,1299,中文\r
+118,378,English\r
+4,260,हिन्दी\r
+2,128,日本語\r
+15,223,português\r
+6,119,ਪੰਜਾਬੀ\r
+18,154,Русский язык\r
+31,442,español\r
BufferedReader modelReader = new BufferedReader(new FileReader(args[1]))) {
String chartTitle = modelReader.readLine(); // first line is chart title
+ String[] series = modelReader.readLine().split(",");
// Category Axis Data
- List<String> listCategories = new ArrayList<String>(3);
+ List<String> listLanguages = new ArrayList<>(10);
// Values
- List<Double> listValues = new ArrayList<Double>(3);
+ 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("\\s+");
- listCategories.add(vals[0]);
- listValues.add(Double.valueOf(vals[1]));
+ String[] vals = ln.split(",");
+ listCountries.add(Double.valueOf(vals[0]));
+ listSpeakers.add(Double.valueOf(vals[1]));
+ listLanguages.add(vals[2]);
}
- String[] categories = listCategories.toArray(new String[listCategories.size()]);
- Double[] values = listValues.toArray(new Double[listValues.size()]);
+ String[] categories = listLanguages.toArray(new String[listLanguages.size()]);
+ Double[] values1 = listCountries.toArray(new Double[listCountries.size()]);
+ Double[] values2 = listSpeakers.toArray(new Double[listSpeakers.size()]);
try (XWPFDocument doc = new XWPFDocument(argIS)) {
XWPFChart chart = doc.getCharts().get(0);
- setBarData(chart, chartTitle, categories, values);
+ setBarData(chart, chartTitle, series, categories, values1, values2);
chart = doc.getCharts().get(1);
setColumnData(chart, "Column variant");
System.out.println("Done");
}
- private static void setBarData(XWPFChart chart, String chartTitle, String[] categories, Double[] values) {
- final List<XDDFChartData> series = chart.getChartSeries();
- final XDDFBarChartData bar = (XDDFBarChartData) series.get(0);
+ private static void setBarData(XWPFChart chart, String chartTitle, String[] series, String[] categories, Double[] values1, Double[] values2) {
+ final List<XDDFChartData> data = chart.getChartSeries();
+ final XDDFBarChartData bar = (XDDFBarChartData) data.get(0);
final int numOfPoints = categories.length;
final String categoryDataRange = chart.formatRange(new CellRangeAddress(1, numOfPoints, 0, 0));
final String valuesDataRange = chart.formatRange(new CellRangeAddress(1, numOfPoints, 1, 1));
final String valuesDataRange2 = chart.formatRange(new CellRangeAddress(1, numOfPoints, 2, 2));
final XDDFDataSource<?> categoriesData = XDDFDataSourcesFactory.fromArray(categories, categoryDataRange, 0);
- final XDDFNumericalDataSource<? extends Number> valuesData = XDDFDataSourcesFactory.fromArray(values, valuesDataRange, 1);
- values[2] = 10.0;
- final XDDFNumericalDataSource<? extends Number> valuesData2 = XDDFDataSourcesFactory.fromArray(values, valuesDataRange2, 2);
+ final XDDFNumericalDataSource<? extends Number> valuesData = XDDFDataSourcesFactory.fromArray(values1, valuesDataRange, 1);
+ values1[6] = 16.0; // if you ever want to change the underlying data
+ final XDDFNumericalDataSource<? extends Number> valuesData2 = XDDFDataSourcesFactory.fromArray(values2, valuesDataRange2, 2);
bar.getSeries().get(0).replaceData(categoriesData, valuesData);
bar.addSeries(categoriesData, valuesData2);
- bar.getSeries().get(0).setTitle(chartTitle, chart.setSheetTitle(chartTitle));
+ bar.getSeries().get(0).setTitle(series[0], chart.setSheetTitle(series[0], 0));
+ bar.getSeries().get(1).setTitle(series[1], chart.setSheetTitle(series[1], 1));
chart.plot(bar);
}
// Series Text
List<XDDFChartData> series = chart.getChartSeries();
XDDFBarChartData bar = (XDDFBarChartData) series.get(0);
- bar.getSeries().get(0).setTitle(chartTitle, chart.setSheetTitle(chartTitle));
// in order to transform a bar chart into a column chart, you just need to change the bar direction
bar.setBarDirection(BarDirection.COL);
-
+
// looking for "Stacked Bar Chart"? uncomment the following line
// bar.setBarGrouping(BarGrouping.STACKED);
-My Bar or Column Chart\r
-First 1.0\r
-Second 3.0\r
-Third 4.0
\ No newline at end of file
+10 languages with most speakers as first language\r
+countries,speakers,language\r
+58,315,العربية\r
+4,243,বাংলা\r
+38,1299,中文\r
+118,378,English\r
+4,260,हिन्दी\r
+2,128,日本語\r
+15,223,português\r
+6,119,ਪੰਜਾਬੀ\r
+18,154,Русский язык\r
+31,442,español\r
XDDFNumericalDataSource<? extends Number> values) {
final int index = this.series.size();
final CTBarSer ctSer = this.chart.addNewSer();
+ ctSer.addNewTx();
ctSer.addNewCat();
ctSer.addNewVal();
ctSer.addNewIdx().setVal(index);
}
/**
- * set sheet time in excel file
+ * set sheet title in excel file
*
* @param title
* title of sheet
+ * @param column
+ * column index
* @return return cell reference
* @since POI 4.0.0
*/
- public CellReference setSheetTitle(String title) {
+ public CellReference setSheetTitle(String title, int column) {
XSSFSheet sheet = getSheet();
XSSFRow row = this.getRow(sheet, 0);
- XSSFCell cell = this.getCell(row, 1);
+ XSSFCell cell = this.getCell(row, column);
cell.setCellValue(title);
- this.updateSheetTable(sheet.getTables().get(0).getCTTable(), title, 1);
- return new CellReference(sheet.getSheetName(), 0, 1, true, true);
+ this.updateSheetTable(sheet.getTables().get(0).getCTTable(), title, column);
+ return new CellReference(sheet.getSheetName(), 0, column, true, true);
}
/**
private void updateSheetTable(CTTable ctTable, String title, int index) {
CTTableColumns tableColumnList = ctTable.getTableColumns();
CTTableColumn column = null;
- if (tableColumnList.getCount() >= index) {
- column = tableColumnList.getTableColumnArray(index);
- } else {
+ for( int i = 0; tableColumnList.getCount() < index; i++) {
column = tableColumnList.addNewTableColumn();
- column.setId(index);
+ column.setId(i);
}
+ column = tableColumnList.getTableColumnArray(index);
column.setName(title);
}
} else {
cache = ref.addNewStrCache();
}
+ if (cache.sizeOfPtArray() < 1) {
+ cache.addNewPtCount().setVal(1);
+ cache.addNewPt().setIdx(0);;
+ }
cache.getPtArray(0).setV(title);
ref.setF(titleRef.formatAsString());
}
final XDDFNumericalDataSource<Integer> valuesData = XDDFDataSourcesFactory.fromArray(values, valuesDataRange);
series.replaceData(categoryData, valuesData);
final String title = "Apache POI";
- series.setTitle(title, chart.setSheetTitle(title));
+ series.setTitle(title, chart.setSheetTitle(title, 0));
chart.plot(data);
}