Example usage for org.apache.poi.xssf.usermodel XSSFDrawing getCharts

Introduction

In this page you can find the example usage for org.apache.poi.xssf.usermodel XSSFDrawing getCharts.

Prototype

public List<XSSFChart> getCharts() 

Source Link

Document

Returns all charts in this drawing.

Usage

From source file:org.tiefaces.components.websheet.chart.ChartHelper.java

License:MIT License

/**
 * initial chart map for XSSF format file. XSSF file is actually the only
 * format in POI support chart object.//from w  w w.ja v a 2 s .  c  om
 *
 * @param wb
 *            xssf workbook.
 * @param chartsData
 *            the charts data
 */
private void initXSSFChartsMap(final XSSFWorkbook wb, final ChartsData chartsData) {

    initAnchorsMap(wb, chartsData);
    Map<String, ClientAnchor> anchorMap = chartsData.getChartAnchorsMap();

    Map<String, BufferedImage> chartMap = chartsData.getChartsMap();
    Map<String, ChartData> chartDataMap = chartsData.getChartDataMap();
    chartMap.clear();
    chartDataMap.clear();

    for (int i = 0; i < wb.getNumberOfSheets(); i++) {
        XSSFSheet sheet = wb.getSheetAt(i);
        XSSFDrawing drawing = sheet.createDrawingPatriarch();
        List<XSSFChart> charts = drawing.getCharts();
        if ((charts != null) && (!charts.isEmpty())) {
            for (XSSFChart chart : charts) {
                generateSingleXSSFChart(chart, getChartIdFromParent(chart, sheet.getSheetName()), sheet,
                        anchorMap, chartMap, chartDataMap);
            }
        }
    }

}

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