FarPoint.Win.Spread.Model.CellRange celRange = new FarPoint.Win.Spread.Model.CellRange(0, 0, 2, 2);
FarPoint.Win.Spread.Model.CellRange celRange1 = new FarPoint.Win.Spread.Model.CellRange(0, 0, 4, 4);
fpSpread1.Sheets[0].AddChart(celRange, typeof(FarPoint.Win.Chart.BarSeries), 200, 200, 0, 0);
fpSpread1.Sheets[0].AddChart(celRange1, typeof(FarPoint.Win.Chart.LineSeries), 200, 200, 500, 500);
FarPoint.Win.Spread.Chart.SpreadChart sourceChart = fpSpread1.Sheets[0].Charts[0];
FarPoint.Win.Chart.Series sourceSeries = fpSpread1.Sheets[0].Charts[0].Model.PlotAreas[0].Series[0];
FarPoint.Win.Chart.Series targetSeries = fpSpread1.Sheets[0].Charts[1].Model.PlotAreas[0].Series[0];
sourceChart.ChangeSeriesType(sourceSeries, targetSeries);
Dim celRange As New FarPoint.Win.Spread.Model.CellRange(0, 0, 2, 2)
Dim celRange1 As New FarPoint.Win.Spread.Model.CellRange(0, 0, 4, 4)
FpSpread1.Sheets(0).AddChart(celRange, GetType(FarPoint.Win.Chart.BarSeries), 200, 200, 0, 0)
FpSpread1.Sheets(0).AddChart(celRange1, GetType(FarPoint.Win.Chart.LineSeries), 200, 200, 500, 500)
Dim sourceChart As New FarPoint.Win.Spread.Chart.SpreadChart
sourceChart = FpSpread1.Sheets(0).Charts(0)
Dim sourceSeries As FarPoint.Win.Chart.Series
sourceSeries = FpSpread1.Sheets(0).Charts(0).Model.PlotAreas(0).Series(0)
Dim targetSeries As FarPoint.Win.Chart.Series
targetSeries = FpSpread1.Sheets(0).Charts(1).Model.PlotAreas(0).Series(0)
sourceChart.ChangeSeriesType(sourceSeries, targetSeries)