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change chart data to experiment diverse scripts 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1842687 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Alain Béarez 2018-10-03 08:20:50 +00:00
parent f3a1ed5a45
commit e88fc19ca4
9 changed files with 88 additions and 55 deletions
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41
src/examples/src/org/apache/poi/xslf/usermodel/BarChartDemo.java
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@ -59,26 +59,30 @@ public class BarChartDemo {
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");
@ -91,18 +95,22 @@ public class BarChartDemo {
}
}
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);
}
@ -110,7 +118,6 @@ public class BarChartDemo {
// 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);

6
src/examples/src/org/apache/poi/xslf/usermodel/PieChartDemo.java
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@ -77,10 +77,10 @@ public class PieChartDemo {
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;
@ -100,7 +100,7 @@ public class PieChartDemo {
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);

16
src/examples/src/org/apache/poi/xslf/usermodel/bar-chart-data.txt
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@ -1,4 +1,12 @@
My Bar or Column Chart
First 1.0
Second 3.0
Third 4.0
10 languages with most speakers as first language
countries,speakers,language
58,315,العربية
4,243,বাংলা
38,1299,中文
118,378,English
4,260,हिन्दी
2,128,日本語
15,223,português
6,119,ਪੰਜਾਬੀ
18,154,Русский язык
31,442,español

38
src/examples/src/org/apache/poi/xwpf/usermodel/examples/BarChartExample.java
View File

@ -61,26 +61,30 @@ public class BarChartExample {
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");
@ -93,21 +97,22 @@ public class BarChartExample {
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);
}
@ -115,11 +120,10 @@ public class BarChartExample {
// 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);

16
src/examples/src/org/apache/poi/xwpf/usermodel/examples/bar-chart-data.txt
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@ -1,4 +1,12 @@
My Bar or Column Chart
First 1.0
Second 3.0
Third 4.0
10 languages with most speakers as first language
countries,speakers,language
58,315,العربية
4,243,বাংলা
38,1299,中文
118,378,English
4,260,हिन्दी
2,128,日本語
15,223,português
6,119,ਪੰਜਾਬੀ
18,154,Русский язык
31,442,español

1
src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFBarChartData.java
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@ -109,6 +109,7 @@ public class XDDFBarChartData extends XDDFChartData {
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);

19
src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFChart.java
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@ -669,20 +669,22 @@ public abstract class XDDFChart extends POIXMLDocumentPart implements TextContai
}
/**
* 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);
}
/**
@ -698,12 +700,11 @@ public abstract class XDDFChart extends POIXMLDocumentPart implements TextContai
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);
}

4
src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFChartData.java
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@ -130,6 +130,10 @@ public abstract class XDDFChartData {
} 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());
}

2
src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestXSLFChart.java
View File

@ -158,7 +158,7 @@ public class TestXSLFChart {
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);
}