Sample source code below will display you how to manage a complex task like add surface chart with spreadsheet sdk in VB.NET. ByteScout Barcode Suite: the set that includes three different SDK products to generate barcodes, read barcodes and read and write spreadsheets: Barcode SDK, Barcode Reader SDK and Spreadsheet SDK. It can add surface chart with spreadsheet sdk in VB.NET.
The following code snippet for ByteScout Barcode Suite works best when you need to quickly add surface chart with spreadsheet sdk in your VB.NET application. Just copy and paste the code into your VB.NET application’s code and follow the instructions. Further improvement of the code will make it more robust.
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Imports Bytescout.Spreadsheet
Imports Bytescout.Spreadsheet.Charts
Module Module1
Sub Main()
' Create new Spreadsheet object
Dim spreadsheet As New Spreadsheet()
spreadsheet.RegistrationName = "demo"
spreadsheet.RegistrationKey = "demo"
' Add new worksheet
Dim sheet As Worksheet = spreadsheet.Workbook.Worksheets.Add("Sample")
' Add a data for Surface chart
Dim count As Integer = 10
Dim [step] As Double = 2 * Math.PI / (count - 1)
For i As Integer = 0 To count - 1
For j As Integer = 0 To count - 1
sheet(i, j).Value = Math.Sin([step] * Math.Sqrt(i * i + j * j))
Next
Next
' Add charts to worksheet
Dim surfaceChart As Chart = sheet.Charts.AddChartAndFitInto(11, 1, 28, 8, ChartType.Surface)
For i As Integer = 0 To count - 1
surfaceChart.SeriesCollection.Add(New Series(sheet.Range(0, i, 9, i)))
Next
surfaceChart = sheet.Charts.AddChartAndFitInto(11, 10, 28, 17, ChartType.SurfaceWireframe)
For i As Integer = 0 To count - 1
surfaceChart.SeriesCollection.Add(New Series(sheet.Range(0, i, 9, i)))
Next
surfaceChart = sheet.Charts.AddChartAndFitInto(29, 1, 46, 8, ChartType.SurfaceTopView)
For i As Integer = 0 To count - 1
surfaceChart.SeriesCollection.Add(New Series(sheet.Range(0, i, 9, i)))
Next
surfaceChart = sheet.Charts.AddChartAndFitInto(29, 10, 46, 17, ChartType.SurfaceTopViewWireframe)
For i As Integer = 0 To count - 1
surfaceChart.SeriesCollection.Add(New Series(sheet.Range(0, i, 9, i)))
Next
' Save it as XLS
spreadsheet.SaveAs("Output.xls")
' Close the document
spreadsheet.Close()
' Cleanup
spreadsheet.Dispose()
' Open generated XLS file in default associated application
Process.Start("Output.xls")
End Sub
End Module
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60 Day Free Trial or Visit ByteScout Barcode Suite Home Page
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Explore Web API Docs
Explore Web API Samples
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