Creating RadChart Programmatically - more complex example
The figure above shows a more complex chart than the minimal example of programmatically created RadChart. This example demonstrates how to:
Create the chart, define the chart title and the title's appearance.
Define two different chart series, how to hide the series labels and tailor the series appearance.
Add multiple chart series items with data.
How to display point marks to highlight the data points.
Fill the plot area background with a gradient color.
Set axis line and label appearance.
Extended example
// Define chart and title
RadChart radChart = new RadChart();
radChart.ChartTitle.TextBlock.Text = "My RadChart";
radChart.ChartTitle.TextBlock.Appearance.TextProperties.Color = System.Drawing.Color.Blue;
// Define chart series
Telerik.Charting.ChartSeries chartSeries = new Telerik.Charting.ChartSeries();
chartSeries.Appearance.LabelAppearance.Visible = false;
chartSeries.Name = "GDP";
chartSeries.Type = ChartSeriesType.Line;
chartSeries.Appearance.LineSeriesAppearance.Color = System.Drawing.Color.BlueViolet;
// Define the items in the series
chartSeries.AddItem(1);
chartSeries.AddItem(1.5);
chartSeries.AddItem(2.0);
chartSeries.AddItem(2.5);
chartSeries.AddItem(3.5);
// visually enhance the data points
chartSeries.Appearance.PointMark.Dimensions.Width = 5;
chartSeries.Appearance.PointMark.Dimensions.Height = 5;
chartSeries.Appearance.PointMark.FillStyle.MainColor = System.Drawing.Color.Black;
chartSeries.Appearance.PointMark.Visible = true;
// Define chart series
Telerik.Charting.ChartSeries chartSeries2 = new Telerik.Charting.ChartSeries();
chartSeries2.Appearance.LabelAppearance.Visible = false;
chartSeries2.Name = "GNP";
chartSeries2.Type = ChartSeriesType.Line;
chartSeries2.Appearance.LineSeriesAppearance.Color = System.Drawing.Color.Green;
// Define the items in the series
chartSeries2.AddItem(2);
chartSeries2.AddItem(3);
chartSeries2.AddItem(3.5);
chartSeries2.AddItem(4);
chartSeries2.AddItem(4.5);
// visually enhance the data points
chartSeries2.Appearance.PointMark.Dimensions.Width = 5;
chartSeries2.Appearance.PointMark.Dimensions.Height = 5;
chartSeries2.Appearance.PointMark.FillStyle.MainColor = System.Drawing.Color.Black;
chartSeries2.Appearance.PointMark.Visible = true;
// set the plot area gradient background fill
radChart.PlotArea.Appearance.FillStyle.FillType = Telerik.Charting.Styles.FillType.Gradient;
radChart.PlotArea.Appearance.FillStyle.MainColor = System.Drawing.Color.FromArgb(65, 201, 254);
radChart.PlotArea.Appearance.FillStyle.SecondColor = System.Drawing.Color.FromArgb(0, 107, 186);
// Set text and line for X axis
radChart.PlotArea.XAxis.AxisLabel.TextBlock.Text = "Years";
radChart.PlotArea.XAxis.AxisLabel.TextBlock.Appearance.TextProperties.Color = System.Drawing.Color.Red;
radChart.PlotArea.XAxis.Appearance.Width = 3;
radChart.PlotArea.XAxis.Appearance.Color = System.Drawing.Color.Red;
// Set text and line for Y axis
radChart.PlotArea.YAxis.AxisLabel.TextBlock.Text = "%";
radChart.PlotArea.YAxis.AxisLabel.TextBlock.Appearance.TextProperties.Color = System.Drawing.Color.Red;
radChart.PlotArea.YAxis.Appearance.Width = 3;
radChart.PlotArea.YAxis.Appearance.Color = System.Drawing.Color.Red;
// Add the series to the chart, chart to page.
radChart.Series.Add(chartSeries);
radChart.Series.Add(chartSeries2);
this.Controls.Add(radChart);
' Define chart and title
Dim radChart As New RadChart()
radChart.ChartTitle.TextBlock.Text = "My RadChart"
radChart.ChartTitle.TextBlock.Appearance.TextProperties.Color = System.Drawing.Color.Blue
' Define chart series
Dim chartSeries As New Telerik.Charting.ChartSeries()
chartSeries.Appearance.LabelAppearance.Visible = False
chartSeries.Name = "GDP"
chartSeries.Type = ChartSeriesType.Line
chartSeries.Appearance.LineSeriesAppearance.Color = System.Drawing.Color.BlueViolet
' Define the items in the series
chartSeries.AddItem(1)
chartSeries.AddItem(1.5)
chartSeries.AddItem(2)
chartSeries.AddItem(2.5)
chartSeries.AddItem(3.5)
' visually enhance the data points
chartSeries.Appearance.PointMark.Dimensions.Width = 5
chartSeries.Appearance.PointMark.Dimensions.Height = 5
chartSeries.Appearance.PointMark.FillStyle.MainColor = System.Drawing.Color.Black
chartSeries.Appearance.PointMark.Visible = True
' Define chart series
Dim chartSeries2 As New Telerik.Charting.ChartSeries()
chartSeries2.Appearance.LabelAppearance.Visible = False
chartSeries2.Name = "GNP"
chartSeries2.Type = ChartSeriesType.Line
chartSeries2.Appearance.LineSeriesAppearance.Color = System.Drawing.Color.Green
' Define the items in the series
chartSeries2.AddItem(2)
chartSeries2.AddItem(3)
chartSeries2.AddItem(3.5)
chartSeries2.AddItem(4)
chartSeries2.AddItem(4.5)
' visually enhance the data points
chartSeries2.Appearance.PointMark.Dimensions.Width = 5
chartSeries2.Appearance.PointMark.Dimensions.Height = 5
chartSeries2.Appearance.PointMark.FillStyle.MainColor = System.Drawing.Color.Black
chartSeries2.Appearance.PointMark.Visible = True
' set the plot area gradient background fill
radChart.PlotArea.Appearance.FillStyle.FillType = Telerik.Charting.Styles.FillType.Gradient
radChart.PlotArea.Appearance.FillStyle.MainColor = System.Drawing.Color.FromArgb(65, 201, 254)
radChart.PlotArea.Appearance.FillStyle.SecondColor = System.Drawing.Color.FromArgb(0, 107, 186)
' Set text and line for X axis
radChart.PlotArea.XAxis.AxisLabel.TextBlock.Text = "Years"
radChart.PlotArea.XAxis.AxisLabel.TextBlock.Appearance.TextProperties.Color = System.Drawing.Color.Red
radChart.PlotArea.XAxis.Appearance.Width = 3
radChart.PlotArea.XAxis.Appearance.Color = System.Drawing.Color.Red
' Set text and line for Y axis
radChart.PlotArea.YAxis.AxisLabel.TextBlock.Text = "%"
radChart.PlotArea.YAxis.AxisLabel.TextBlock.Appearance.TextProperties.Color = System.Drawing.Color.Red
radChart.PlotArea.YAxis.Appearance.Width = 3
radChart.PlotArea.YAxis.Appearance.Color = System.Drawing.Color.Red
' Add the series to the chart, chart to page.
radChart.Series.Add(chartSeries)
radChart.Series.Add(chartSeries2)
Me.Controls.Add(radChart)