For Formula code types, the CodeText property of a function class must contain code that calculates the value of a function using a parameter. The code should fit into a single line and represents the right hand side of an equation.
To write code in Visual Basic
| Visual Basic |
Copy Code
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Dim yf As C1.Win.C1Chart.YFunction = New C1.Win.C1Chart.YFunction() yf.CodeType = C1.Win.C1Chart.FunctionCodeTypeEnum.Formula yf.CodeLanguage = C1.Win.C1Chart.FunctionCodeLanguageEnum.VB yf.CodeText = "x*x" yf.MinX = -5 yf.MaxX = 5 yf.LineStyle.Color = Color.Red yf.LineStyle.Thickness = 3 C1Chart1.ChartGroups(0).ChartData.FunctionsList.Add(yf) |
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To write code in C#
| C# |
Copy Code
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|---|---|
C1.Win.C1Chart.YFunction yf = new C1.Win.C1Chart.YFunction(); yf.CodeType = C1.Win.C1Chart.FunctionCodeTypeEnum.Formula; yf.CodeText = "x*x"; yf.MinX = -5; yf.MaxX = 5; yf.LineStyle.Color = Color.Red; yf.LineStyle.Thickness = 3; c1Chart1.ChartGroups[0].ChartData.FunctionsList.Add(yf); |
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