Spread Windows Forms 9.0 Product Documentation
Formula Property (SpreadChart)
Example 


Gets or sets the formula of chart. This action will re-build the chart's series.
Syntax
'Declaration
 
Public Overridable Property Formula As String
'Usage
 
Dim instance As SpreadChart
Dim value As String
 
instance.Formula = value
 
value = instance.Formula
public virtual string Formula {get; set;}

Property Value

The formula.
Remarks
This property is not designed for persisting so you should save and re-use the value and access infrequently.
Example
This example sets the Formula property.
fpSpread1.Sheets[0].Cells[0, 1].Value = "c1";
fpSpread1.Sheets[0].Cells[0, 2].Value = "c2";
fpSpread1.Sheets[0].Cells[0, 3].Value = "c3";
fpSpread1.Sheets[0].Cells[1, 0].Value = "s1";
fpSpread1.Sheets[0].Cells[2, 0].Value = "s2";
fpSpread1.Sheets[0].Cells[3, 0].Value = "s3";
fpSpread1.Sheets[0].Cells[4, 0].Value = "s4";
fpSpread1.Sheets[0].Cells[5, 0].Value = "s5";
fpSpread1.Sheets[0].Cells[6, 0].Value = "s6";

fpSpread1.Sheets[0].Cells[1, 1].Value = 1;
fpSpread1.Sheets[0].Cells[2, 1].Value = 2;
fpSpread1.Sheets[0].Cells[3, 1].Value = 3;
fpSpread1.Sheets[0].Cells[4, 1].Value = 4;
fpSpread1.Sheets[0].Cells[5, 1].Value = 5;
fpSpread1.Sheets[0].Cells[6, 1].Value = 6;

fpSpread1.Sheets[0].Cells[1, 2].Value = 7;
fpSpread1.Sheets[0].Cells[2, 2].Value = 8;
fpSpread1.Sheets[0].Cells[3, 2].Value = 9;
fpSpread1.Sheets[0].Cells[4, 2].Value = 10;
fpSpread1.Sheets[0].Cells[5, 2].Value = 11;
fpSpread1.Sheets[0].Cells[6, 2].Value = 12;

fpSpread1.Sheets[0].Cells[1, 3].Value = 13;
fpSpread1.Sheets[0].Cells[2, 3].Value = 14;
fpSpread1.Sheets[0].Cells[3, 3].Value = 15;
fpSpread1.Sheets[0].Cells[4, 3].Value = 16;
fpSpread1.Sheets[0].Cells[5, 3].Value = 17;
fpSpread1.Sheets[0].Cells[6, 3].Value = 18;
             
fpSpread1.Sheets[0].AddChart(0,0,typeof(FarPoint.Win.Chart.BarSeries),400,400,0,0,FarPoint.Win.Chart.ChartViewType.View2D, true);
FarPoint.Win.Spread.Chart.SpreadChart chart = fpSpread1.Sheets[0].Charts[0];
chart.Formula = " Sheet1!$A$1:$D$7";
FpSpread1.Sheets(0).Cells(0, 1).Value = "c1"
FpSpread1.Sheets(0).Cells(0, 2).Value = "c2"
FpSpread1.Sheets(0).Cells(0, 3).Value = "c3"
FpSpread1.Sheets(0).Cells(1, 0).Value = "s1"
FpSpread1.Sheets(0).Cells(2, 0).Value = "s2"
FpSpread1.Sheets(0).Cells(3, 0).Value = "s3"
FpSpread1.Sheets(0).Cells(4, 0).Value = "s4"
FpSpread1.Sheets(0).Cells(5, 0).Value = "s5"
FpSpread1.Sheets(0).Cells(6, 0).Value = "s6"

FpSpread1.Sheets(0).Cells(1, 1).Value = 1
FpSpread1.Sheets(0).Cells(2, 1).Value = 2
FpSpread1.Sheets(0).Cells(3, 1).Value = 3
FpSpread1.Sheets(0).Cells(4, 1).Value = 4
FpSpread1.Sheets(0).Cells(5, 1).Value = 5
FpSpread1.Sheets(0).Cells(6, 1).Value = 6

FpSpread1.Sheets(0).Cells(1, 2).Value = 7
FpSpread1.Sheets(0).Cells(2, 2).Value = 8
FpSpread1.Sheets(0).Cells(3, 2).Value = 9
FpSpread1.Sheets(0).Cells(4, 2).Value = 10
FpSpread1.Sheets(0).Cells(5, 2).Value = 11
FpSpread1.Sheets(0).Cells(6, 2).Value = 12

FpSpread1.Sheets(0).Cells(1, 3).Value = 13
FpSpread1.Sheets(0).Cells(2, 3).Value = 14
FpSpread1.Sheets(0).Cells(3, 3).Value = 15
FpSpread1.Sheets(0).Cells(4, 3).Value = 16
FpSpread1.Sheets(0).Cells(5, 3).Value = 17
FpSpread1.Sheets(0).Cells(6, 3).Value = 18

FpSpread1.Sheets(0).AddChart(0, 0, GetType(FarPoint.Win.Chart.BarSeries), 400, 400, 0, 0, FarPoint.Win.Chart.ChartViewType.View2D, True)
Dim chart As FarPoint.Win.Spread.Chart.SpreadChart
chart = FpSpread1.Sheets(0).Charts(0)
chart.Formula = " Sheet1!$A$1:$D$7"
Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

See Also

Reference

SpreadChart Class
SpreadChart Members

 

 


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