Examples with CTAxDataSource org.openxmlformats.schemas.drawingml.x2006.chart.CTAxDataSource used on opensource projects

Example 1 with CTAxDataSource

use of org.openxmlformats.schemas.drawingml.x2006.chart.CTAxDataSource in project poi by apache.

the class PieChartDemo method main.

public static void main(String[] args) throws Exception {
    if (args.length < 2) {
        usage();
        return;
    }
    BufferedReader modelReader = new BufferedReader(new FileReader(args[1]));
    XMLSlideShow pptx = null;
    try {
        // first line is chart title
        String chartTitle = modelReader.readLine();
        pptx = new XMLSlideShow(new FileInputStream(args[0]));
        XSLFSlide slide = pptx.getSlides().get(0);
        // find chart in the slide
        XSLFChart chart = null;
        for (POIXMLDocumentPart part : slide.getRelations()) {
            if (part instanceof XSLFChart) {
                chart = (XSLFChart) part;
                break;
            }
        }
        if (chart == null)
            throw new IllegalStateException("chart not found in the template");
        // embedded Excel workbook that holds the chart data
        POIXMLDocumentPart xlsPart = chart.getRelations().get(0);
        XSSFWorkbook wb = new XSSFWorkbook();
        try {
            XSSFSheet sheet = wb.createSheet();
            CTChart ctChart = chart.getCTChart();
            CTPlotArea plotArea = ctChart.getPlotArea();
            CTPieChart pieChart = plotArea.getPieChartArray(0);
            //Pie Chart Series
            CTPieSer ser = pieChart.getSerArray(0);
            // Series Text
            CTSerTx tx = ser.getTx();
            tx.getStrRef().getStrCache().getPtArray(0).setV(chartTitle);
            sheet.createRow(0).createCell(1).setCellValue(chartTitle);
            String titleRef = new CellReference(sheet.getSheetName(), 0, 1, true, true).formatAsString();
            tx.getStrRef().setF(titleRef);
            // Category Axis Data
            CTAxDataSource cat = ser.getCat();
            CTStrData strData = cat.getStrRef().getStrCache();
            // Values
            CTNumDataSource val = ser.getVal();
            CTNumData numData = val.getNumRef().getNumCache();
            // unset old axis text
            strData.setPtArray(null);
            // unset old values
            numData.setPtArray(null);
            // set model
            int idx = 0;
            int rownum = 1;
            String ln;
            while ((ln = modelReader.readLine()) != null) {
                String[] vals = ln.split("\\s+");
                CTNumVal numVal = numData.addNewPt();
                numVal.setIdx(idx);
                numVal.setV(vals[1]);
                CTStrVal sVal = strData.addNewPt();
                sVal.setIdx(idx);
                sVal.setV(vals[0]);
                idx++;
                XSSFRow row = sheet.createRow(rownum++);
                row.createCell(0).setCellValue(vals[0]);
                row.createCell(1).setCellValue(Double.valueOf(vals[1]));
            }
            numData.getPtCount().setVal(idx);
            strData.getPtCount().setVal(idx);
            String numDataRange = new CellRangeAddress(1, rownum - 1, 1, 1).formatAsString(sheet.getSheetName(), true);
            val.getNumRef().setF(numDataRange);
            String axisDataRange = new CellRangeAddress(1, rownum - 1, 0, 0).formatAsString(sheet.getSheetName(), true);
            cat.getStrRef().setF(axisDataRange);
            // updated the embedded workbook with the data
            OutputStream xlsOut = xlsPart.getPackagePart().getOutputStream();
            try {
                wb.write(xlsOut);
            } finally {
                xlsOut.close();
            }
            // save the result
            OutputStream out = new FileOutputStream("pie-chart-demo-output.pptx");
            try {
                pptx.write(out);
            } finally {
                out.close();
            }
        } finally {
            wb.close();
        }
    } finally {
        if (pptx != null)
            pptx.close();
        modelReader.close();
    }
}

Example 2 with CTAxDataSource

use of org.openxmlformats.schemas.drawingml.x2006.chart.CTAxDataSource in project ocvn by devgateway.

the class XSSFLineChartData method createNewSerie.

@Override
protected CustomChartSeries createNewSerie(final int id, final int order, final ChartDataSource<?> categories, final ChartDataSource<? extends Number> values) {
    return new AbstractSeries(id, order, categories, values) {

        @Override
        public void addToChart(final XmlObject ctChart) {
            final CTLineChart ctLineChart = (CTLineChart) ctChart;
            final CTLineSer ctLineSer = ctLineChart.addNewSer();
            ctLineSer.addNewIdx().setVal(this.id);
            ctLineSer.addNewOrder().setVal(this.order);
            // No marker symbol on the chart line.
            ctLineSer.addNewMarker().addNewSymbol().setVal(STMarkerStyle.CIRCLE);
            final CTAxDataSource catDS = ctLineSer.addNewCat();
            XSSFChartUtil.buildAxDataSource(catDS, this.categories);
            final CTNumDataSource valueDS = ctLineSer.addNewVal();
            XSSFChartUtil.buildNumDataSource(valueDS, this.values);
            if (isTitleSet()) {
                ctLineSer.setTx(getCTSerTx());
            }
        }
    };
}

Example 3 with CTAxDataSource

use of org.openxmlformats.schemas.drawingml.x2006.chart.CTAxDataSource in project ocvn by devgateway.

the class XSSFPieChartData method createNewSerie.

@Override
protected CustomChartSeries createNewSerie(final int id, final int order, final ChartDataSource<?> categories, final ChartDataSource<? extends Number> values) {
    return new AbstractSeries(id, order, categories, values) {

        @Override
        public void addToChart(final XmlObject ctChart) {
            final CTPieChart ctPieChart = (CTPieChart) ctChart;
            final CTPieSer ctPieSer = ctPieChart.addNewSer();
            ctPieSer.addNewIdx().setVal(this.id);
            ctPieSer.addNewOrder().setVal(this.order);
            final CTAxDataSource catDS = ctPieSer.addNewCat();
            XSSFChartUtil.buildAxDataSource(catDS, this.categories);
            final CTNumDataSource valueDS = ctPieSer.addNewVal();
            XSSFChartUtil.buildNumDataSource(valueDS, this.values);
            if (isTitleSet()) {
                ctPieSer.setTx(getCTSerTx());
            }
        }
    };
}

Example 4 with CTAxDataSource

use of org.openxmlformats.schemas.drawingml.x2006.chart.CTAxDataSource in project ocvn by devgateway.

the class XSSFAreaChartData method createNewSerie.

@Override
protected CustomChartSeries createNewSerie(final int id, final int order, final ChartDataSource<?> categories, final ChartDataSource<? extends Number> values) {
    return new AbstractSeries(id, order, categories, values) {

        @Override
        public void addToChart(final XmlObject ctChart) {
            final CTAreaChart ctAreaChart = (CTAreaChart) ctChart;
            final CTAreaSer ctAreaSer = ctAreaChart.addNewSer();
            ctAreaSer.addNewIdx().setVal(this.id);
            ctAreaSer.addNewOrder().setVal(this.order);
            final CTAxDataSource catDS = ctAreaSer.addNewCat();
            XSSFChartUtil.buildAxDataSource(catDS, this.categories);
            final CTNumDataSource valueDS = ctAreaSer.addNewVal();
            XSSFChartUtil.buildNumDataSource(valueDS, this.values);
            if (isTitleSet()) {
                ctAreaSer.setTx(getCTSerTx());
            }
        }
    };
}

Example 5 with CTAxDataSource

use of org.openxmlformats.schemas.drawingml.x2006.chart.CTAxDataSource in project ocvn by devgateway.

the class XSSFBubbleChartData method createNewSerie.

@Override
protected CustomChartSeries createNewSerie(final int id, final int order, final ChartDataSource<?> categories, final ChartDataSource<? extends Number> values) {
    return new AbstractSeries(id, order, categories, values) {

        @Override
        public void addToChart(final XmlObject ctChart) {
            final CTBubbleChart ctBubbleChart = (CTBubbleChart) ctChart;
            final CTBubbleSer bubbleSer = ctBubbleChart.addNewSer();
            bubbleSer.addNewIdx().setVal(this.id);
            bubbleSer.addNewOrder().setVal(this.order);
            final CTAxDataSource catDS = bubbleSer.addNewXVal();
            XSSFChartUtil.buildAxDataSource(catDS, this.categories);
            final CTNumDataSource valueDS = bubbleSer.addNewBubbleSize();
            XSSFChartUtil.buildNumDataSource(valueDS, this.values);
            if (isTitleSet()) {
                bubbleSer.setTx(getCTSerTx());
            }
        }
    };
}