Spread for ASP.NET 11 Product Documentation
ISparkline Interface
Members  Example 


FarPoint.Web.Spread Assembly > FarPoint.Web.Spread Namespace : ISparkline Interface
Interface that supports creating a sparkline.
Object Model
ISparkline Interface
Syntax
'Declaration
 
Public Interface ISparkline 
   Inherits IPropertyChangedNotificationFarPoint.Web.Spread.Model.ISerializeSupport 
'Usage
 
Dim instance As ISparkline
Example
This example uses the ISparkline class.
fpSpread1.Sheets[0].RowCount = 10;
fpSpread1.Sheets[0].ColumnCount = 10;
fpSpread1.Sheets[0].SetClip(0, 0, 1, 5, "1\t2\t3\t4\t5");
fpSpread1.Sheets[0].SetClip(1, 0, 1, 5, "5\t4\t3\t2\t1");
fpSpread1.Sheets[0].SetClip(2, 0, 1, 5, "1\t2\t3\t2\t1");

FarPoint.Web.Spread.ExcelSparkline es = new FarPoint.Web.Spread.ExcelSparkline(0, 6, fpSpread1.Sheets[0], new FarPoint.Web.Spread.Model.CellRange(0, 0, 1, 5));
FarPoint.Web.Spread.ExcelSparkline es1 = new FarPoint.Web.Spread.ExcelSparkline(1, 6, fpSpread1.Sheets[0], new FarPoint.Web.Spread.Model.CellRange(1, 0, 1, 5));
FarPoint.Web.Spread.ExcelSparkline es2 = new FarPoint.Web.Spread.ExcelSparkline(2, 6, fpSpread1.Sheets[0], new FarPoint.Web.Spread.Model.CellRange(2, 0, 1, 5));

FarPoint.Web.Spread.ExcelSparklineGroup esg = new FarPoint.Web.Spread.ExcelSparklineGroup(new FarPoint.Web.Spread.ExcelSparklineSetting(), FarPoint.Web.Spread.SparklineType.Column);

esg.Add(es);
esg.Add(es1);
esg.Add(es2);
esg.Clear();
fpSpread1.Sheets[0].SparklineContainer.Add(esg);

FarPoint.Web.Spread.ISparkline[] dest = new FarPoint.Web.Spread.ISparkline[3];
int startIndex = 0;
esg.CopyTo(dest, startIndex);

FarPoint.Web.Spread.ExcelSparkline esl;
FarPoint.Web.Spread.ExcelSparkline esl1;
for (int i = 0; i < 3; i++)
{
    esl = (FarPoint.Web.Spread.ExcelSparkline)esg[i];
    esl1 = (FarPoint.Web.Spread.ExcelSparkline)dest[i];
    listBox1.Items.Add(esl.Row.ToString());
    listBox1.Items.Add(esl1.Row.ToString());
    listBox1.Items.Add(esl.Column.ToString());
    listBox1.Items.Add(esl1.Column.ToString());
    listBox1.Items.Add(esl.Formula.ToString());
    listBox1.Items.Add(esl1.Formula.ToString());
}
FpSpread1.Sheets(0).RowCount = 10
FpSpread1.Sheets(0).ColumnCount = 10
FpSpread1.Sheets(0).SetClip(0, 0, 1, 5, "1" + Chr(9) + "2" + Chr(9) + "3" + Chr(9) + "4" + Chr(9) + "5")
FpSpread1.Sheets(0).SetClip(1, 0, 1, 5, "5" + Chr(9) + "4" + Chr(9) + "3" + Chr(9) + "2" + Chr(9) + "1")
FpSpread1.Sheets(0).SetClip(2, 0, 1, 5, "1" + Chr(9) + "2" + Chr(9) + "3" + Chr(9) + "2" + Chr(9) + "1")

Dim es As New FarPoint.Web.Spread.ExcelSparkline(0, 6, FpSpread1.Sheets(0), New FarPoint.Web.Spread.Model.CellRange(0, 0, 1, 5))
Dim es1 As New FarPoint.Web.Spread.ExcelSparkline(1, 6, FpSpread1.Sheets(0), New FarPoint.Web.Spread.Model.CellRange(1, 0, 1, 5))
Dim es2 As New FarPoint.Web.Spread.ExcelSparkline(2, 6, FpSpread1.Sheets(0), New FarPoint.Web.Spread.Model.CellRange(2, 0, 1, 5))

Dim esg As New FarPoint.Web.Spread.ExcelSparklineGroup(New FarPoint.Web.Spread.ExcelSparklineSetting(), FarPoint.Web.Spread.SparklineType.Column)

esg.Add(es)
esg.Add(es1)
esg.Add(es2)
esg.Clear()
FpSpread1.Sheets(0).SparklineContainer.Add(esg)

Dim dest As FarPoint.Web.Spread.ISparkline() = New FarPoint.Web.Spread.ISparkline(2) {}
Dim startIndex As Integer = 0
esg.CopyTo(dest, startIndex)

Dim esl As FarPoint.Web.Spread.ExcelSparkline
Dim esl1 As FarPoint.Web.Spread.ExcelSparkline
For i As Integer = 0 To 2
    esl = DirectCast(esg(i), FarPoint.Web.Spread.ExcelSparkline)
    esl1 = DirectCast(dest(i), FarPoint.Web.Spread.ExcelSparkline)
    listBox1.Items.Add(esl.Row.ToString())
    listBox1.Items.Add(esl1.Row.ToString())
    listBox1.Items.Add(esl.Column.ToString())
    listBox1.Items.Add(esl1.Column.ToString())
    listBox1.Items.Add(esl.Formula.ToString())
    listBox1.Items.Add(esl1.Formula.ToString())
Next
See Also

Reference

ISparkline Members
FarPoint.Web.Spread Namespace