EasyXLS

How to display chart datatable in J#.NET

package Tutorial22;

/* ------------------------------------------------------
 * Tutorial 22
 * 
 * This tutorial shows how to create an Excel file in J#
 * with a chart and show and format the chart data table.
 * ------------------------------------------------------ */

import System.*;
import System.Drawing.*;
import EasyXLS.*;
import EasyXLS.Constants.*;
import EasyXLS.Charts.*;
import EasyXLS.Drawings.Formatting.*;

public class Tutorial22
{
    public Tutorial22()
    {
    }

    /** @attribute System.STAThread() */
    public static void main(String[] args)
    {
        Console.WriteLine("Tutorial 22\n----------\n");

        // Create an instance of the class that exports Excel files
        ExcelDocument workbook = new ExcelDocument();
            
        // Create an worksheet
        workbook.easy_addWorksheet("SourceData");

        // Get the table of data for the worksheet
        ExcelTable xlsTable1 = ((ExcelWorksheet)workbook.easy_getSheet("SourceData")).easy_getExcelTable();

        // Add data in cells for report header
        xlsTable1.easy_getCell(0, 0).setValue("Show Date");
        xlsTable1.easy_getCell(0, 1).setValue("Available Places");
        xlsTable1.easy_getCell(0, 2).setValue("Available Tickets");
        xlsTable1.easy_getCell(0, 3).setValue("Sold Tickets");

        // Add data in cells for chart report values
        xlsTable1.easy_getCell(1, 0).setValue("03/13/2005 00:00:00");
        xlsTable1.easy_getCell(1, 0).setFormat(EasyXLS.Constants.Format.FORMAT_DATE);
        xlsTable1.easy_getCell(2, 0).setValue("03/14/2005 00:00:00");
        xlsTable1.easy_getCell(2, 0).setFormat(EasyXLS.Constants.Format.FORMAT_DATE);
        xlsTable1.easy_getCell(3, 0).setValue("03/15/2005 00:00:00");
        xlsTable1.easy_getCell(3, 0).setFormat(EasyXLS.Constants.Format.FORMAT_DATE);
        xlsTable1.easy_getCell(4, 0).setValue("03/16/2005 00:00:00");
        xlsTable1.easy_getCell(4, 0).setFormat(EasyXLS.Constants.Format.FORMAT_DATE);

        xlsTable1.easy_getCell(1, 1).setValue("10000");
        xlsTable1.easy_getCell(2, 1).setValue("5000");
        xlsTable1.easy_getCell(3, 1).setValue("8500");
        xlsTable1.easy_getCell(4, 1).setValue("1000");

        xlsTable1.easy_getCell(1, 2).setValue("8000");
        xlsTable1.easy_getCell(2, 2).setValue("4000");
        xlsTable1.easy_getCell(3, 2).setValue("6000");
        xlsTable1.easy_getCell(4, 2).setValue("1000");

        xlsTable1.easy_getCell(1, 3).setValue("920");
        xlsTable1.easy_getCell(2, 3).setValue("1005");
        xlsTable1.easy_getCell(3, 3).setValue("342");
        xlsTable1.easy_getCell(4, 3).setValue("967");

        // Set column widths
        xlsTable1.easy_getColumnAt(0).setWidth(100);
        xlsTable1.easy_getColumnAt(1).setWidth(100);
        xlsTable1.easy_getColumnAt(2).setWidth(100);
        xlsTable1.easy_getColumnAt(3).setWidth(100);
        
        // Add a chart sheet
        workbook.easy_addChart("Chart", "=SourceData!$A$1:$D$5", Chart.SERIES_IN_COLUMNS);

        // Get the previously added chart
        ExcelChart xlsChart = ((ExcelChartSheet)workbook.easy_getSheetAt(1)).easy_getExcelChart();

        // Hide chart legend
        xlsChart.easy_getLegend().setVisible(false);

        // Show chart data table
        xlsChart.easy_getChartDataTable().setVisible(true);
        xlsChart.easy_getChartDataTable().getFontFormat().setFont("Verdana");
        xlsChart.easy_getChartDataTable().getFontFormat().setFontSize(10);
        xlsChart.easy_getChartDataTable().setHorizontalLines(false);
        xlsChart.easy_getChartDataTable().setLegendKey(true);
        xlsChart.easy_getChartDataTable().getLineColorFormat().setLineColor(Color.get_Blue());
        xlsChart.easy_getChartDataTable().setVerticalLines(false);

        // Export Excel file
        Console.WriteLine("Writing file C:\\Samples\\Tutorial22 - Excel chart datatable.xlsx.");
        workbook.easy_WriteXLSXFile("C:\\Samples\\Tutorial22 - Excel chart datatable.xlsx");

        // Confirm export of Excel file
        String sError = workbook.easy_getError();
        if (sError.Equals(""))
            Console.Write("\nFile successfully created. Press Enter to Exit...");
        else
            Console.Write("\nError encountered: " + sError + "\nPress Enter to Exit...");

        // Dispose memory
        workbook.Dispose();

        Console.ReadLine();
    }
}

EasyXLS Excel libraries:

.NET
Excel Library for J#
full .NET version to import, export or convert Excel files
Excel Writer for J#
.NET version to create and export Excel files
Download EasyXLS™ Excel Library for J#

File formats:

MS Excel 97 - 2003
MS Excel 2007 - 2010
MS Excel 2013
MS Excel 2016
MS Excel 2019
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