Convert, Export or Render Chart to PDF or Image and pictures like JPG, PNG, BMP, TIFF, SVG, WMP

readme.md

You can read all details at: Convert Chart to PDF and Images like JPG, PNG, WMF in Java

AllChartImage.java

// Load input XLSX file
Workbook workbook = new Workbook(dataDir + "SampleExcel.xlsx");

for (int sheet = 0 ; sheet < workbook.getWorksheets().getCount() ; sheet++)
{
    // Access required worksheet        
    Worksheet worksheet = workbook.getWorksheets().get(sheet);

    for (int i =0 ; i<worksheet.getCharts().getCount() ; i++)
    {
        // Access specific chart
        com.aspose.cells.Chart chart = worksheet.getCharts().get(i);

        // Create an instance of ImageOrPrintOptions and set a few properties
        ImageOrPrintOptions options = new ImageOrPrintOptions();
        options.setVerticalResolution(300);
        options.setHorizontalResolution(300);
        options.setQuality(100);

        // Set image type for output format
        options.setImageType(com.aspose.cells.ImageType.PNG);

        // Render the chart to image        
        chart.toImage(dataDir + "chart_" + (i+1) + "_" + worksheet.getName() + ".png", options);
    }
}

ChartToImage.java

// Load input XLSX file
Workbook workbook = new Workbook(dataDir + "SampleExcel.xlsx");
        
// Access required worksheet        
Worksheet worksheet = workbook.getWorksheets().get(0);

// Access specific chart
Chart chart = worksheet.getCharts().get(1);

// Create an instance of ImageOrPrintOptions and set a few properties
ImageOrPrintOptions options = new ImageOrPrintOptions();
options.setVerticalResolution(300);
options.setHorizontalResolution(300);
options.setQuality(100);

// Set image type for output format
options.setImageType(ImageType.PNG);

// Render the chart to image        
chart.toImage(dataDir + "chart.png", options);

ChartToPDF.java

// Load input XLSX file
Workbook workbook = new Workbook(dataDir + "SampleExcel.xlsx");

// Access required worksheet
Worksheet worksheet = workbook.getWorksheets().get(0);

// Make sure there is atleast one chart in the workbook
if(worksheet.getCharts().getCount() > 0)
{
    // Access specific chart
    com.aspose.cells.Chart chart = worksheet.getCharts().get(1);

    // Render the chart to PDF
    chart.toPdf(dataDir + "FirstChart.pdf");
}