How to create Excel 3D stacked area chart in C#, VB.NET?
This article explains how to create a 3D stacked area chart in Excel using Syncfusion Excel (XlsIO) library.
What is a 3D stacked area chart?
3-D stacked area charts are useful to show the trend of the contribution of each value over time or other category data but they show areas in 3-D format without using a depth axis.
3D Stacked Area Chart
To create an 3D stacked area chart in Excel using XlsIO, you need to do the following steps.
Steps to create 3D stacked area chart:
Step 1: Initialize chart
Create a chart object by calling the worksheet.Charts.Add method and specify the chart type to ExcelChartType.Area_Stacked_3D enum value.
C#
//Create the chart IChartShape chart = worksheet.Charts.Add(); //Set chart type to Area_Stacked_3D chart.ChartType = ExcelChartType.Area_Stacked_3D;
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 and legend.
- ChartTitle of chart object.
- Set TRUE to chart’s HasLegend property, to show the legend.
C#
//Apply chart elements //Set Chart Title chart.ChartTitle = "3D Stacked Area Chart"; //Set Legend chart.HasLegend = true; chart.Legend.Position = ExcelLegendPosition.Bottom;
Step 4: Apply 3D chart elements
Add the 3D chart elements like Rotation, Elevation and Perspective.
- Rotation, Elevation and Perspective of chart object.
C#
//Set Rotation, Elevation and Perspective chart.Rotation = 20; chart.Elevation = 15; chart.Perspective = 15;
Applicable properties for 3D stacked area chart
Common properties applicable for 3D stacked area chart are
- GapDepth
- IsVarycolor (This property holds good for single series chart)Note:
Applying other properties apart from the mentioned properties might throw exception or the changes will not be reflected in the output document because those properties are not related to 3D area 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 3D stacked area 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.Area_Stacked_3D; //Assign data chart.DataRange = worksheet["A1:D6"]; chart.IsSeriesInRows = false; //Apply chart elements //Set Chart Title chart.ChartTitle = "3D Stacked Area Chart"; //Set Legend chart.HasLegend = true; chart.Legend.Position = ExcelLegendPosition.Bottom; //Set Rotation, Elevation and Perspective chart.Rotation = 20; chart.Elevation = 15; chart.Perspective = 15; //Positioning the chart in the worksheet chart.TopRow = 8; chart.LeftColumn = 1; chart.BottomRow = 23; chart.RightColumn = 8; //Saving and closing 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 Public 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.Area_Stacked_3D 'Assign data chart.DataRange = worksheet("A1:D6") chart.IsSeriesInRows = False 'Apply chart elements 'Set Chart Title chart.ChartTitle = "3D Stacked Area Chart" 'Set Legend chart.HasLegend = True chart.Legend.Position = ExcelLegendPosition.Bottom 'Set Rotation, Elevation and Perspective chart.Rotation = 20 chart.Elevation = 15 chart.Perspective = 15 'Positioning chart in the worksheet chart.TopRow = 8 chart.LeftColumn = 1 chart.BottomRow = 23 chart.RightColumn = 8 'Saving and closing the workbook Dim stream As Stream = File.Create("Output.xlsx") workbook.SaveAs(stream) End Using End Sub End Class End Namespace