package com.aspose.cells.examples.charts; import com.aspose.cells.*; import com.aspose.cells.examples.Utils; public class UsingSparklines { public static void main(String[] args) throws Exception { // The path to the documents directory. String dataDir = Utils.getSharedDataDir(UsingSparklines.class) + "charts/"; // Instantiating a Workbook object Workbook workbook = new Workbook(); WorksheetCollection worksheets = workbook.getWorksheets(); // Obtaining the reference of the first worksheet Worksheet worksheet = worksheets.get(0); Cells cells = worksheet.getCells(); System.out.println("Sparkline count: " + worksheet.getSparklineGroupCollection().getCount()); for (int i = 0; i < worksheet.getSparklineGroupCollection().getCount(); i++) { SparklineGroup g = worksheet.getSparklineGroupCollection().get(i); System.out.println("sparkline group: type:" + g.getType()); for (int j = 0; j < g.getSparklineCollection().getCount(); i++) { Sparkline gg = g.getSparklineCollection().get(i); System.out.println("sparkline: row:" + gg.getRow() + ", col:" + gg.getColumn() + ", dataRange:" + gg.getDataRange()); } } // Add Sparklines // Define the CellArea D2:D10 CellArea ca = new CellArea(); ca.StartColumn = 4; ca.EndColumn = 4; ca.StartRow = 1; ca.EndRow = 7; int idx = worksheet.getSparklineGroupCollection().add(SparklineType.COLUMN, "Sheet1!B2:D8", false, ca); SparklineGroup group = worksheet.getSparklineGroupCollection().get(idx); // Create CellsColor CellsColor clr = workbook.createCellsColor(); clr.setColor(Color.getChocolate()); group.setSeriesColor(clr); workbook.save(dataDir + "UsingSparklines_out.xls"); // Print message System.out.println("Workbook with chart is created successfully."); } }