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Bug 63889: BarChartDemo now produces a valid file 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1870604 13f79535-47bb-0310-9956-ffa450edef68
tags/REL_4_1_2
Alain Béarez 4 years ago
parent
1a99d1d58e
commit
3fbdd25608
4 changed files with 81 additions and 62 deletions
Split View Show Diff Stats
  1. 16
    8
      src/examples/src/org/apache/poi/xslf/usermodel/BarChartDemo.java
  2. 13
    9
      src/examples/src/org/apache/poi/xslf/usermodel/ChartFromScratch.java
  3. 10
    45
      src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFChart.java
  4. 42
    0
      src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFTitle.java

+ 16
- 8
src/examples/src/org/apache/poi/xslf/usermodel/BarChartDemo.java View File

@@ -100,23 +100,27 @@ public class BarChartDemo {
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(values1, valuesDataRange, 1);
final String categoryDataRange = chart.formatRange(new CellRangeAddress(1, numOfPoints, columnLanguages, columnLanguages));
final String valuesDataRange = chart.formatRange(new CellRangeAddress(1, numOfPoints, columnCountries, columnCountries));
final String valuesDataRange2 = chart.formatRange(new CellRangeAddress(1, numOfPoints, columnSpeakers, columnSpeakers));
final XDDFDataSource<?> categoriesData = XDDFDataSourcesFactory.fromArray(categories, categoryDataRange, columnLanguages);
final XDDFNumericalDataSource<? extends Number> valuesData = XDDFDataSourcesFactory.fromArray(values1, valuesDataRange, columnCountries);
values1[6] = 16.0; // if you ever want to change the underlying data
final XDDFNumericalDataSource<? extends Number> valuesData2 = XDDFDataSourcesFactory.fromArray(values2, valuesDataRange2, 2);
final XDDFNumericalDataSource<? extends Number> valuesData2 = XDDFDataSourcesFactory.fromArray(values2, valuesDataRange2, columnSpeakers);

XDDFChartData.Series series1 = bar.getSeries(0);
series1.replaceData(categoriesData, valuesData);
series1.setTitle(series[0], chart.setSheetTitle(series[0], 0));
series1.setTitle(series[0], chart.setSheetTitle(series[0], columnCountries));
XDDFChartData.Series series2 = bar.addSeries(categoriesData, valuesData2);
series2.setTitle(series[1], chart.setSheetTitle(series[1], 1));
series2.setTitle(series[1], chart.setSheetTitle(series[1], columnSpeakers));

chart.plot(bar);
chart.setTitleText(chartTitle); // https://stackoverflow.com/questions/30532612
// chart.setTitleOverlay(overlay);

// adjust font size for readability
bar.getCategoryAxis().getOrAddTextProperties().setFontSize(11.5);
chart.getTitle().getOrAddTextProperties().setFontSize(18.2);
}

private static void setColumnData(XSLFChart chart, String chartTitle) {
@@ -150,4 +154,8 @@ public class BarChartDemo {
}
return chart;
}

private static final int columnLanguages = 0;
private static final int columnCountries = 1;
private static final int columnSpeakers = 2;
}

+ 13
- 9
src/examples/src/org/apache/poi/xslf/usermodel/ChartFromScratch.java View File

@@ -93,7 +93,7 @@ public class ChartFromScratch {
slide.addChart(chart, rect2D);
setBarData(chart, chartTitle, series, categories, values1, values2);
// save the result
try (OutputStream out = new FileOutputStream("bar-chart-demo-output.pptx")) {
try (OutputStream out = new FileOutputStream("chart-from-scratch.pptx")) {
ppt.write(out);
}
}
@@ -114,21 +114,21 @@ public class ChartFromScratch {
leftAxis.setCrosses(AxisCrosses.AUTO_ZERO);

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(values1, valuesDataRange, 1);
final String categoryDataRange = chart.formatRange(new CellRangeAddress(1, numOfPoints, columnLanguages, columnLanguages));
final String valuesDataRange = chart.formatRange(new CellRangeAddress(1, numOfPoints, columnCountries, columnCountries));
final String valuesDataRange2 = chart.formatRange(new CellRangeAddress(1, numOfPoints, columnSpeakers, columnSpeakers));
final XDDFDataSource<?> categoriesData = XDDFDataSourcesFactory.fromArray(categories, categoryDataRange, columnLanguages);
final XDDFNumericalDataSource<? extends Number> valuesData = XDDFDataSourcesFactory.fromArray(values1, valuesDataRange, columnCountries);
values1[6] = 16.0; // if you ever want to change the underlying data
final XDDFNumericalDataSource<? extends Number> valuesData2 = XDDFDataSourcesFactory.fromArray(values2, valuesDataRange2, 2);
final XDDFNumericalDataSource<? extends Number> valuesData2 = XDDFDataSourcesFactory.fromArray(values2, valuesDataRange2, columnSpeakers);


XDDFBarChartData bar = (XDDFBarChartData) chart.createData(ChartTypes.BAR, bottomAxis, leftAxis);
XDDFBarChartData.Series series1 = (XDDFBarChartData.Series) bar.addSeries(categoriesData, valuesData);
series1.setTitle(series[0], chart.setSheetTitle(series[0], 1));
series1.setTitle(series[0], chart.setSheetTitle(series[0], columnCountries));

XDDFBarChartData.Series series2 = (XDDFBarChartData.Series) bar.addSeries(categoriesData, valuesData2);
series2.setTitle(series[1], chart.setSheetTitle(series[1], 2));
series2.setTitle(series[1], chart.setSheetTitle(series[1], columnSpeakers));

bar.setVaryColors(true);
bar.setBarDirection(BarDirection.COL);
@@ -141,5 +141,9 @@ public class ChartFromScratch {
chart.setTitleText(chartTitle);
chart.setTitleOverlay(false);
}

private static final int columnLanguages = 0;
private static final int columnCountries = 1;
private static final int columnSpeakers = 2;
}


+ 10
- 45
src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFChart.java View File

@@ -53,7 +53,6 @@ import org.apache.poi.xddf.usermodel.text.XDDFTextBody;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFTable;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.xmlbeans.XmlException;
import org.apache.xmlbeans.XmlOptions;
@@ -84,9 +83,6 @@ import org.openxmlformats.schemas.drawingml.x2006.chart.ChartSpaceDocument;
import org.openxmlformats.schemas.drawingml.x2006.main.CTShapeProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextCharacterProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextParagraphProperties;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTTable;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTTableColumn;
import org.openxmlformats.schemas.spreadsheetml.x2006.main.CTTableColumns;

@Beta
public abstract class XDDFChart extends POIXMLDocumentPart implements TextContainer {
@@ -470,6 +466,8 @@ public abstract class XDDFChart extends POIXMLDocumentPart implements TextContai
series.add(new XDDFSurface3DChartData(this, surfaceChart, categories, values));
}
// TODO repeat above code for missing charts: Bubble, Doughnut, OfPie and Stock

seriesCount = series.size();
return series;
}

@@ -501,6 +499,8 @@ public abstract class XDDFChart extends POIXMLDocumentPart implements TextContai
XDDFChartAxis axis = axes.get(0);
axis.crossAxis(valueAxis);
valueAxis.crossAxis(axis);
axis.setCrosses(AxisCrosses.AUTO_ZERO);
valueAxis.setCrosses(AxisCrosses.AUTO_ZERO);
}
axes.add(valueAxis);
return valueAxis;
@@ -518,6 +518,8 @@ public abstract class XDDFChart extends POIXMLDocumentPart implements TextContai
XDDFChartAxis axis = axes.get(0);
axis.crossAxis(seriesAxis);
seriesAxis.crossAxis(axis);
axis.setCrosses(AxisCrosses.AUTO_ZERO);
seriesAxis.setCrosses(AxisCrosses.AUTO_ZERO);
}
axes.add(seriesAxis);
return seriesAxis;
@@ -529,6 +531,8 @@ public abstract class XDDFChart extends POIXMLDocumentPart implements TextContai
XDDFChartAxis axis = axes.get(0);
axis.crossAxis(categoryAxis);
categoryAxis.crossAxis(axis);
axis.setCrosses(AxisCrosses.AUTO_ZERO);
categoryAxis.setCrosses(AxisCrosses.AUTO_ZERO);
}
axes.add(categoryAxis);
return categoryAxis;
@@ -540,6 +544,8 @@ public abstract class XDDFChart extends POIXMLDocumentPart implements TextContai
XDDFChartAxis axis = axes.get(0);
axis.crossAxis(dateAxis);
dateAxis.crossAxis(axis);
axis.setCrosses(AxisCrosses.AUTO_ZERO);
dateAxis.setCrosses(AxisCrosses.AUTO_ZERO);
}
axes.add(dateAxis);
return dateAxis;
@@ -853,50 +859,9 @@ public abstract class XDDFChart extends POIXMLDocumentPart implements TextContai
XSSFCell cell = this.getCell(row, column);
cell.setCellValue(title);

CTTable ctTable = this.getSheetTable(sheet);

this.updateSheetTable(ctTable, title, column);
return new CellReference(sheet.getSheetName(), 0, column, true, true);
}

/**
* this method will check whether sheet have table
* in case table size zero then create new table and add table columns element
* @param sheet
* @return table object
*/
private CTTable getSheetTable(XSSFSheet sheet) {
if(sheet.getTables().size() == 0)
{
XSSFTable newTable = sheet.createTable(null);
newTable.getCTTable().addNewTableColumns();
sheet.getTables().add(newTable);
}
return sheet.getTables().get(0).getCTTable();
}

/**
* this method update column header of sheet into table
*
* @param ctTable
* xssf table object
* @param title
* title of column
* @param index
* index of column
*/
private void updateSheetTable(CTTable ctTable, String title, int index) {
CTTableColumns tableColumnList = ctTable.getTableColumns();
CTTableColumn column = null;
int columnCount = tableColumnList.getTableColumnList().size()-1;
for( int i = columnCount; i < index; i++) {
column = tableColumnList.addNewTableColumn();
column.setId(i);
}
column = tableColumnList.getTableColumnArray(index);
column.setName(title);
}

/**
* @param range
* @return

+ 42
- 0
src/ooxml/java/org/apache/poi/xddf/usermodel/chart/XDDFTitle.java View File

@@ -21,9 +21,14 @@ package org.apache.poi.xddf.usermodel.chart;

import org.apache.poi.util.Beta;
import org.apache.poi.xddf.usermodel.text.TextContainer;
import org.apache.poi.xddf.usermodel.text.XDDFRunProperties;
import org.apache.poi.xddf.usermodel.text.XDDFTextBody;
import org.openxmlformats.schemas.drawingml.x2006.chart.CTTitle;
import org.openxmlformats.schemas.drawingml.x2006.chart.CTTx;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextBody;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextCharacterProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextParagraph;
import org.openxmlformats.schemas.drawingml.x2006.main.CTTextParagraphProperties;

/**
* @since 4.0.1
@@ -73,4 +78,41 @@ public class XDDFTitle {
}
}

/**
* @since POI 4.1.2
*/
public XDDFRunProperties getOrAddTextProperties() {
CTTextBody text;
if (title.isSetTxPr()) {
text = title.getTxPr();
} else {
text = title.addNewTxPr();
}
return new XDDFRunProperties(getOrAddTextProperties(text));
}

private CTTextCharacterProperties getOrAddTextProperties(CTTextBody body) {
CTTextCharacterProperties properties;
if (body.getBodyPr() == null) {
body.addNewBodyPr();
}
CTTextParagraph paragraph;
if (body.sizeOfPArray() > 0) {
paragraph = body.getPArray(0);
} else {
paragraph = body.addNewP();
}
CTTextParagraphProperties paraprops;
if (paragraph.isSetPPr()) {
paraprops = paragraph.getPPr();
} else {
paraprops = paragraph.addNewPPr();
}
if (paraprops.isSetDefRPr()) {
properties = paraprops.getDefRPr();
} else {
properties = paraprops.addNewDefRPr();
}
return properties;
}
}

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