How to create Excel clustered cylinder chart in C#, VB.NET?
This article explains how to create Clustered Cylinder Chart in Excel using Syncfusion Excel (XlsIO) library.
What is Clustered Cylinder Chart?
A variation on a column/bar chart that uses cylinder shapes instead of rectangular columns/bars is called a Cylinder chart. A clustered cylinder chart plots the data in discrete vertical cylinders.
Clustered Cylinder Chart
To create a clustered cylinder chart in Excel using XlsIO, you need to do the following steps.
Steps to create Clustered Cylinder Chart:
Step 1: Initialize chart
Create a chart object by calling the worksheet.Charts.Add method and specify the chart type to ExcelChartType.Cylinder_Clustered enumeration value.
C#
//Create the chart IChartShape chart = worksheet.Charts.Add(); //Set chart type to Cylinder_Clustered chart.ChartType = ExcelChartType.Cylinder_Clustered;
Step 2: Assign data
Set a range of data from the worksheet to chart’s DataRange property. To plot the series values in column and categories in row, set chart’s IsSeriesInRows property to false.
C#
//Set region of chart data chart.DataRange = worksheet["A1:D6"]; //Set chart series in column for assigned data region chart.IsSeriesInRows = false;
Step 3: Apply basic chart elements
Add the basic elements like chart title, data labels and legend with below list of properties.
- ChartTitle of chart object.
- Set DataLabels via DefaultDataPoint.
- Set TRUE to chart’s HasLegend property, to show the legend.
C#
//Set chart title chart.ChartTitle = "Clustered Cylinder Chart"; //Set data labels IChartSerie serie1 = chart.Series[0]; serie1.DataPoints.DefaultDataPoint.DataLabels.IsValue = true; //Set legend chart.HasLegend = true; chart.Legend.Position = ExcelLegendPosition.Bottom;
Step 4: Apply 3D chart elements
Add the 3D chart elements like rotation and elevation.
- Rotation and Elevation of chart object.
C#
//Set rotation and elevation chart.Rotation = 20; chart.Elevation = 20;
Applicable properties for Clustered Cylinder Chart
Below is the list of other common properties applicable for clustered cylinder chart.
- GapWidth
- GapDepth
- BarShapeBase & BarShapeTop (to change the shape of column/bar)Note:
Applying properties apart from the mentioned list might throw exception or the changes will not be reflected in the output document because those properties are not related to clustered cylinder chart.
To know more about creating charts with various settings using Syncfusion Excel (XlsIO) library, please refer the documentation.
The following C#/ VB.NET complete code snippet shows the creation of clustered cylinder chart using XlsIO.
C#
using Syncfusion.XlsIO; using System.Reflection; using System.IO; namespace ChartSample { class Program { static void Main(string[] args) { using (ExcelEngine excelEngine = new ExcelEngine()) { IApplication application = excelEngine.Excel; application.DefaultVersion = ExcelVersion.Excel2016; //Open existing workbook with data entered Assembly assembly = typeof(Program).GetTypeInfo().Assembly; Stream fileStream = assembly.GetManifestResourceStream("ChartSample.InputTemplate.xlsx"); IWorkbook workbook = application.Workbooks.Open(fileStream); IWorksheet worksheet = workbook.Worksheets[0]; //Initialize chart IChartShape chart = worksheet.Charts.Add(); chart.ChartType = ExcelChartType.Cylinder_Clustered; //Assign data chart.DataRange = worksheet["A1:D6"]; chart.IsSeriesInRows = false; //Apply chart elements //Set chart title chart.ChartTitle = "Clustered Cylinder Chart"; //Set legend chart.HasLegend = true; chart.Legend.Position = ExcelLegendPosition.Bottom; //Set rotation and elevation chart.Rotation = 20; chart.Elevation = 20; //Set data labels IChartSerie serie1 = chart.Series[0]; IChartSerie serie2 = chart.Series[1]; IChartSerie serie3 = chart.Series[2]; serie1.DataPoints.DefaultDataPoint.DataLabels.IsValue = true; serie2.DataPoints.DefaultDataPoint.DataLabels.IsValue = true; serie3.DataPoints.DefaultDataPoint.DataLabels.IsValue = true; //Positioning the chart in the worksheet chart.TopRow = 8; chart.LeftColumn = 1; chart.BottomRow = 23; chart.RightColumn = 8; //Saving the workbook Stream stream = File.Create("Output.xlsx"); workbook.SaveAs(stream); } } } }
VB.NET
Imports Syncfusion.XlsIO Imports System.Reflection Imports System.IO Namespace ChartSample Class Program Private Shared Sub Main(ByVal args() As String) Using excelEngine As ExcelEngine = New ExcelEngine() Dim application As IApplication = excelEngine.Excel application.DefaultVersion = ExcelVersion.Excel2016 'Open existing workbook with data entered Dim assembly As Assembly = GetType(Program).GetTypeInfo.Assembly Dim fileStream As Stream = assembly.GetManifestResourceStream("ChartSample.InputTemplate.xlsx") Dim workbook As IWorkbook = application.Workbooks.Open(fileStream) Dim worksheet As IWorksheet = workbook.Worksheets(0) 'Initialize chart Dim chart As IChartShape = worksheet.Charts.Add chart.ChartType = ExcelChartType.Cylinder_Clustered 'Assign data chart.DataRange = worksheet("A1:D6") chart.IsSeriesInRows = False 'Apply chart elements 'Set chart title chart.ChartTitle = "Clustered Cylinder Chart" 'Set legend chart.HasLegend = True chart.Legend.Position = ExcelLegendPosition.Bottom 'Set rotation and elevation chart.Rotation = 20 chart.Elevation = 20 'Set data labels Dim serie1 As IChartSerie = chart.Series(0) Dim serie2 As IChartSerie = chart.Series(1) Dim serie3 As IChartSerie = chart.Series(2) serie1.DataPoints.DefaultDataPoint.DataLabels.IsValue = True serie2.DataPoints.DefaultDataPoint.DataLabels.IsValue = True serie3.DataPoints.DefaultDataPoint.DataLabels.IsValue = True 'Positioning the chart in the worksheet chart.TopRow = 8 chart.LeftColumn = 1 chart.BottomRow = 23 chart.RightColumn = 8 'Saving the workbook Dim stream As Stream = File.Create("Output.xlsx") workbook.SaveAs(stream) End Using End Sub End Class End Namespace