The documentation is designed to help you to implement the features on your side. ByteScout Spreadsheet SDK is the SDK that can write and read, modify and calculate Excel and CSV spreadsheets. Most popular formulas are supported. You may import or export data to and from CSV, XML, JSON as well as to and from databases, arrays. It can be used to add bubble chart using VB.NET.
This rich sample source code in VB.NET for ByteScout Spreadsheet SDK includes the number of functions and options you should do calling the API to add bubble chart. In order to implement the functionality, you should copy and paste this code for VB.NET below into your code editor with your app, compile and run your application. Further enhancement of the code will make it more vigorous.
Free trial version of ByteScout Spreadsheet SDK is available on our website. Documentation and source code samples are included.
Imports Bytescout.Spreadsheet Imports Bytescout.Spreadsheet.Charts Imports System.IO 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 few random numbers Dim length As Integer = 10 Dim rnd As New Random() For i As Integer = 0 To length - 1 sheet.Cell(i, 0).Value = rnd.[Next](10) sheet.Cell(i, 1).Value = rnd.[Next](10) sheet.Cell(i, 2).Value = rnd.[Next](1, 3) Next ' Add charts to worksheet Dim bubbleChart As Chart = sheet.Charts.AddChartAndFitInto(1, 4, 19, 11, ChartType.Bubble) bubbleChart.SeriesCollection.Add(New Series(sheet.Range(0, 1, length - 1, 1), sheet.Range(0, 0, length - 1, 0), sheet.Range(0, 2, length - 1, 2))) bubbleChart = sheet.Charts.AddChartAndFitInto(1, 12, 19, 19, ChartType.Bubble3DEffect) bubbleChart.SeriesCollection.Add(New Series(sheet.Range(0, 1, length - 1, 1), sheet.Range(0, 0, length - 1, 0), sheet.Range(0, 2, length - 1, 2))) ' 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