Charts

import com.spire.xls.*;

public class ChartDemo {
    public void chartDemo(String excelFile, ExcelChartType chartType, String resultFileName){
        Workbook workbook = new Workbook();
		workbook.loadFromFile(excelFile);
        Worksheet worksheet = workbook.getWorksheets().get(0);
        
        setChart(worksheet,chartType);
        sheetStyle(workbook,worksheet);
        workbook.saveToFile(resultFileName+".xlsx",FileFormat.Version2013);

    }
    private void setChart(Worksheet sheet, ExcelChartType chartType){
        sheet.setName("Chart data");
        sheet.setGridLinesVisible(false);

        //Add a new  chart worsheet to workbook
        Chart chart = sheet.getCharts().add();
        chart.setChartType(chartType);

        //Set region of chart data
        chart.setDataRange(sheet.getCellRange("A1:C7"));
        chart.setSeriesDataFromRange(false);

        //Set position of chart
        chart.setLeftColumn(4);
        chart.setTopRow(2);
        chart.setRightColumn(12);
        chart.setBottomRow(22);

        //Chart title
        chart.setChartTitle("Sales market by country");
        chart.getChartTitleArea().isBold(true);
        chart.getChartTitleArea().setSize(12);

        chart.getPrimarySerieAxis().setTitle("Country");
        chart.getPrimarySerieAxis().getFont().isBold(true);
        chart.getPrimarySerieAxis().getTitleArea().isBold(true);

        chart.getPrimarySerieAxis().setTitle("Sales(in Dollars)");
        chart.getPrimarySerieAxis().hasMajorGridLines(false);
        chart.getPrimarySerieAxis().getTitleArea().setTextRotationAngle(90);
        chart.getPrimarySerieAxis().setMinValue(1000);
        chart.getPrimarySerieAxis().getTitleArea().isBold(true);

        chart.getPlotArea().getFill().setFillType(ShapeFillType.SolidColor);
        chart.getPlotArea().getFill().setForeKnownColor(ExcelColors.White);

        for (int i = 0; i < chart.getSeries().getCount(); i++){
            chart.getSeries().get(i).getFormat().getOptions().isVaryColor(true);
            chart.getSeries().get(i).getDataPoints().getDefaultDataPoint().getDataLabels().hasValue(true);
        }
        chart.getLegend().setPosition(LegendPositionType.Top);
    }

    public static void sheetStyle(Workbook workbook, Worksheet sheet){
        CellStyle oddStyle = workbook.getStyles().addStyle("oddStyle");
        oddStyle.getBorders().getByBordersLineType(BordersLineType.EdgeLeft).setLineStyle(LineStyleType.Thin);
        oddStyle.getBorders().getByBordersLineType(BordersLineType.EdgeTop).setLineStyle(LineStyleType.Thin);
        oddStyle.getBorders().getByBordersLineType(BordersLineType.EdgeBottom).setLineStyle(LineStyleType.Thin);
        oddStyle.setKnownColor(ExcelColors.LightGreen1);

        CellStyle evenStyle = workbook.getStyles().addStyle("evenStyle");
        evenStyle.getBorders().getByBordersLineType(BordersLineType.EdgeLeft).setLineStyle(LineStyleType.Thin);
        evenStyle.getBorders().getByBordersLineType(BordersLineType.EdgeRight).setLineStyle(LineStyleType.Thin);
        evenStyle.getBorders().getByBordersLineType(BordersLineType.EdgeTop).setLineStyle(LineStyleType.Thin);
        evenStyle.getBorders().getByBordersLineType(BordersLineType.EdgeBottom).setLineStyle(LineStyleType.Thin);
        evenStyle.setKnownColor(ExcelColors.LightTurquoise);

        for (int i = 0; i < sheet.getAllocatedRange().getRows().length; i++) {
            CellRange[] ranges = sheet.getAllocatedRange().getRows();
            if (ranges[i].getRow() != 0){
                if (ranges[i].getRow() % 2 == 0)
                {
                    ranges[i].setCellStyleName(evenStyle.getName());
                }
                else
                {
                    ranges[i].setCellStyleName(oddStyle.getName());
                }
            }
        }

        //Sets header style
        CellStyle styleHeader = workbook.getStyles().addStyle("headerStyle");
        styleHeader.getBorders().getByBordersLineType(BordersLineType.EdgeLeft).setLineStyle(LineStyleType.Thin);
        styleHeader.getBorders().getByBordersLineType(BordersLineType.EdgeRight).setLineStyle(LineStyleType.Thin);
        styleHeader.getBorders().getByBordersLineType(BordersLineType.EdgeTop).setLineStyle(LineStyleType.Thin);
        styleHeader.getBorders().getByBordersLineType(BordersLineType.EdgeBottom).setLineStyle(LineStyleType.Thin);
        styleHeader.setVerticalAlignment(VerticalAlignType.Center);
        styleHeader.setKnownColor(ExcelColors.Green);
        styleHeader.getFont().setKnownColor(ExcelColors.White);
        styleHeader.getFont().isBold(true);
        styleHeader.setHorizontalAlignment(HorizontalAlignType.Center);

        for (int i = 0; i < sheet.getRows()[0].getCount(); i++) {
            CellRange range = sheet.getRows()[0];
            range.setCellStyleName(styleHeader.getName());
        }

        sheet.getColumns()[sheet.getAllocatedRange().getLastColumn() -1].getStyle().setNumberFormat("\"$\"#,##0");
        sheet.getColumns()[sheet.getAllocatedRange().getLastColumn() -2].getStyle().setNumberFormat("\"$\"#,##0");
        sheet.getRows()[0].getStyle().setNumberFormat("General");

        sheet.getAllocatedRange().autoFitColumns();
        sheet.getAllocatedRange().autoFitRows();

        sheet.getRows()[0].setRowHeight(20);
    }
}

using System.Data;
using Spire.Xls;

namespace DemoOnlineCode
{
    class Charts
    {
        public void demoChart(DataTable table, ExcelChartType chartFormat, string resultFileName)
        {
            Workbook book = new Workbook();
            Worksheet sheet = book.Worksheets[0];
            sheet.InsertDataTable(table, true, 1, 1);
            SetChart(sheet, chartFormat);
            sheetStyle(book, sheet);
            book.SaveToFile(resultFileName, ExcelVersion.Version2010);

        }
        private void SetChart(Worksheet sheet, ExcelChartType chartFormat)
        {
            sheet.Name = "Chart data";
            sheet.GridLinesVisible = false;

            //Writes chart data
            //CreateChartData(sheet);
            //Add a new  chart worsheet to workbook
            Chart chart = sheet.Charts.Add();

            //Set region of chart data

            chart.DataRange = sheet.Range["A1:C7"];
            chart.SeriesDataFromRange = false;

            //Set position of chart
            chart.LeftColumn = 1;
            chart.TopRow = 8;
            chart.RightColumn = 11;
            chart.BottomRow = 29;
            chart.ChartType = chartFormat;


            //Chart title
            chart.ChartTitle = "Sales market by country";
            chart.ChartTitleArea.IsBold = true;
            chart.ChartTitleArea.Size = 12;

            chart.PrimaryCategoryAxis.Title = "Country";
            chart.PrimaryCategoryAxis.Font.IsBold = true;
            chart.PrimaryCategoryAxis.TitleArea.IsBold = true;

            chart.PrimaryValueAxis.Title = "Sales(in Dollars)";
            chart.PrimaryValueAxis.HasMajorGridLines = false;
            chart.PrimaryValueAxis.TitleArea.TextRotationAngle = 90;
            chart.PrimaryValueAxis.MinValue = 1000;
            chart.PrimaryValueAxis.TitleArea.IsBold = true;


            foreach (Spire.Xls.Charts.ChartSerie cs in chart.Series)
            {
                cs.Format.Options.IsVaryColor = true;
                cs.DataPoints.DefaultDataPoint.DataLabels.HasValue = true;
            }

            chart.Legend.Position = LegendPositionType.Top;

        }
        public static void sheetStyle(Workbook book, Worksheet sheet)
        {
            CellStyle oddStyle = book.Styles.Add("oddStyle");
            oddStyle.Borders[BordersLineType.EdgeLeft].LineStyle = LineStyleType.Thin;
            oddStyle.Borders[BordersLineType.EdgeRight].LineStyle = LineStyleType.Thin;
            oddStyle.Borders[BordersLineType.EdgeTop].LineStyle = LineStyleType.Thin;
            oddStyle.Borders[BordersLineType.EdgeBottom].LineStyle = LineStyleType.Thin;
            oddStyle.KnownColor = ExcelColors.LightGreen1;

            CellStyle evenStyle = book.Styles.Add("evenStyle");
            evenStyle.Borders[BordersLineType.EdgeLeft].LineStyle = LineStyleType.Thin;
            evenStyle.Borders[BordersLineType.EdgeRight].LineStyle = LineStyleType.Thin;
            evenStyle.Borders[BordersLineType.EdgeTop].LineStyle = LineStyleType.Thin;
            evenStyle.Borders[BordersLineType.EdgeBottom].LineStyle = LineStyleType.Thin;
            evenStyle.KnownColor = ExcelColors.LightTurquoise;


            foreach (CellRange range in sheet.AllocatedRange.Rows)
            {
                if (range.Row % 2 == 0)
                    range.CellStyleName = evenStyle.Name;
                else
                    range.CellStyleName = oddStyle.Name;
            }

            //Sets header style
            CellStyle styleHeader = sheet.Rows[0].Style;
            styleHeader.Borders[BordersLineType.EdgeLeft].LineStyle = LineStyleType.Thin;
            styleHeader.Borders[BordersLineType.EdgeRight].LineStyle = LineStyleType.Thin;
            styleHeader.Borders[BordersLineType.EdgeTop].LineStyle = LineStyleType.Thin;
            styleHeader.Borders[BordersLineType.EdgeBottom].LineStyle = LineStyleType.Thin;
            styleHeader.VerticalAlignment = VerticalAlignType.Center;
            styleHeader.KnownColor = ExcelColors.Green;
            styleHeader.Font.KnownColor = ExcelColors.White;
            styleHeader.Font.IsBold = true;

            sheet.Columns[sheet.AllocatedRange.LastColumn - 1].Style.NumberFormat = "\"$\"#,##0";
            sheet.Columns[sheet.AllocatedRange.LastColumn - 2].Style.NumberFormat = "\"$\"#,##0";

            sheet.AllocatedRange.AutoFitColumns();
            sheet.AllocatedRange.AutoFitRows();

            sheet.Rows[0].RowHeight = 20;
        }
    }
}