Combination Chart
A combination chart uses two or more chart types to emphasis that the chart contains different types of data.
// Sample Code
ChartControl.Content.Legend.Visible = True
ChartControl.Content.Legend.HorizontalAlignment = xtpChartLegendFar
ChartControl.Content.EnableMarkup = True
ChartControl.Content.Titles.Add "Population by U.S. State"
Dim Series As ChartSeries
Set Series = ChartControl.Content.Series.Add("New York")
Series.Points.Add 1900, 7268
Series.Points.Add 1950, 14830
Series.Points.Add 1990, 17990
Series.Points.Add 2000, 18976
Series.Points.Add 2008, 20323
Set Series = ChartControl.Content.Series.Add("California")
Series.Points.Add 1900, 1485
Series.Points.Add 1950, 10586
Series.Points.Add 1990, 29760
Series.Points.Add 2000, 33871
Series.Points.Add 2008, 36756
Set Series = ChartControl.Content.Series.Add("Florida")
Series.Points.Add 1900, 528
Series.Points.Add 1950, 2771
Series.Points.Add 1990, 12937
Series.Points.Add 2000, 15982
Series.Points.Add 2008, 18328
Set Series = ChartControl.Content.Series.Add("Texas")
Series.Points.Add 1900, 3048
Series.Points.Add 1950, 7711
Series.Points.Add 1990, 14986
Series.Points.Add 2000, 20851
Series.Points.Add 2008, 24326
Set ChartControl.Content.Series(3).Style = New ChartAreaSeriesStyle
Set ChartControl.Content.Series(2).Style = New ChartPointSeriesStyle
Set ChartControl.Content.Series(1).Style = New ChartBarSeriesStyle
Set ChartControl.Content.Series(0).Style = New ChartSplineSeriesStyle
Dim Series As ChartSeries
For Each Series In ChartControl.Content.Series
Series.Style.Label.Format.Category = xtpChartNumber
Series.Style.Label.Format.DecimalPlaces = 0
Next
Dim Diagram As ChartDiagram2D
Set Diagram = ChartControl.Content.Series(0).Diagram
Diagram.AxisY.Title = "Population Growth (Millions)"
Diagram.AxisY.Title.Visible = True
Diagram.AxisX.Title = "Decade / Year"
Diagram.AxisX.Title.Visible = True
Diagram.AxisY.Label.Format.Category = xtpChartNumber
Diagram.AxisY.Label.Format.DecimalPlaces = 0
// Sample C# Code




