How to Create WinForms Excel Stacked Cone Chart in C#, VB.NET?
This article explains how to create a Stacked Cone Chart in Excel using Syncfusion® WinForms Excel.
What is a Stacked Cone Chart?
A variation of a column/bar chart that uses cone shapes instead of rectangular columns/bars is called a Cone Chart. In a Stacked Cone Chart, each series is vertically stacked one over the other.
Stacked Cone Chart
To create a Stacked Cone Chart in Excel using XlsIO, you need to follow these steps.
Steps to a create Stacked Cone Chart:
Step 1: Initialize the chart
Create a chart object by calling the worksheet.Charts.Add method and specify the chart type to as ExcelChartType.Cone_Stacked enumeration value.
C#
// Create the chart IChartShape chart = worksheet.Charts.Add(); // Set chart type to Cone_Stacked chart.ChartType = ExcelChartType.Cone_Stacked;
Step 2: Assign data
Set a range of data from the worksheet to the chart’s DataRange property. To plot the series values in columns and categories in rows, set the chart’s IsSeriesInRows property to false.
C#
// Set region of chart data chart.DataRange = worksheet["A1:D6"]; // Set chart series in columns for the assigned data region chart.IsSeriesInRows = false;
Step 3: Apply basic chart elements
Add the basic elements like the chart title, data labels and legend with below list of properties.
- ChartTitle of the chart object.
- Set DataLabels via DefaultDataPoint.
- Set TRUE to the chart’s HasLegend property, to show the legend.
C#
// Set chart title chart.ChartTitle = "Stacked Cone 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 the chart object.
C#
// Set rotation and elevation chart.Rotation = 20; chart.Elevation = 20;
Applicable properties for Stacked Cone Chart
Below is the list of other common properties applicable for a stacked Cone Chart.
- GapWidth
- GapDepth
- BarShapeBase & BarShapeTop (to change the shape of columns/bars)Note:
Applying throw exceptions or the changes will not be reflected in the output document because those properties are not related to the Stacked Cone Chart.
To know more about creating charts with various settings using Syncfusion® Excel (XlsIO) library, please refer to the documentation.
The following C#/ VB.NET complete code snippet shows the creation of stacked cone 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.Cone_Stacked; // Assign data chart.DataRange = worksheet["A1:D6"]; chart.IsSeriesInRows = false; // Apply chart elements // Set chart title chart.ChartTitle = "Stacked Cone 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.Cone_Stacked 'Assign data chart.DataRange = worksheet("A1:D6") chart.IsSeriesInRows = False 'Apply chart elements 'Set chart title chart.ChartTitle = "Stacked Cone 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
Take a moment to peruse the documentation where you can find basic Excel document processing options along with the features like import and export data, chart, formulas, conditional formatting, data validation, tables, pivot tables and protect the Excel documents, and most importantly, the PDF, CSV and Image conversions with code examples.
Conclusion
I hope you enjoyed learning about how to create WinForms Excel stacked cone chart in C#, VB.NET.
You can refer to our WinForms Excel featuretour page to know about its other groundbreaking feature representations and documentation, to understand how to create and manipulate data.
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