SecondaryAxisYCollection.Add(SecondaryAxisY) Method
Appends the specified SecondaryAxisY object to the current collection.
Namespace: DevExpress.XtraCharts
Assembly: DevExpress.XtraCharts.v24.1.dll
NuGet Package: DevExpress.Charts
Declaration
Parameters
Name | Type | Description |
---|---|---|
axis | SecondaryAxisY | A SecondaryAxisY object to append to the collection. |
Returns
Type | Description |
---|---|
Int32 | An integer value indicating the position into which a new element was inserted. |
Remarks
This method adds a SecondaryAxisY object to the end of the collection.
For more information, refer to Primary and Secondary Axes.
Example
This example demonstrates how to add secondary axes to a chart at runtime.
Use the following API members to add secondary axes:
Member | Description |
---|---|
XYDiagram2D.SecondaryAxesX | Gets the collection of secondary X-axes. |
SecondaryAxisX | Represents the secondary X-axis within a chart control in 2D series, except for the Swift Plot and Swift Point. |
XYDiagram2D.SecondaryAxesY | Gets the collection of secondary Y-axes. |
SecondaryAxisY | Represents the secondary Y-axis within a chart control in 2D series, except for the Swift Plot and Swift Point. |
using System;
using System.Drawing;
using System.Windows.Forms;
using DevExpress.XtraCharts;
// ...
private void Form1_Load(object sender, EventArgs e) {
// Create a new chart.
ChartControl chartControl1 = new ChartControl();
// Create two series.
Series series1 = new Series("Series 1", ViewType.Bar);
Series series2 = new Series("Series 2", ViewType.Line);
// Add points to them, with their arguments different.
series1.Points.Add(new SeriesPoint("A", 10));
series1.Points.Add(new SeriesPoint("B", 12));
series1.Points.Add(new SeriesPoint("C", 17));
series1.Points.Add(new SeriesPoint("D", 14));
series2.Points.Add(new SeriesPoint("I", 1500));
series2.Points.Add(new SeriesPoint("II", 1800));
series2.Points.Add(new SeriesPoint("III", 2500));
series2.Points.Add(new SeriesPoint("IV", 3300));
// Add both series to the chart.
chartControl1.Series.AddRange(new Series[] { series1, series2 });
// Hide the legend (optional).
chartControl1.Legend.Visibility = DevExpress.Utils.DefaultBoolean.False;
// Create two secondary axes, and add them to the chart's Diagram.
SecondaryAxisX myAxisX = new SecondaryAxisX("my X-Axis");
SecondaryAxisY myAxisY = new SecondaryAxisY("my Y-Axis");
((XYDiagram)chartControl1.Diagram).SecondaryAxesX.Add(myAxisX);
((XYDiagram)chartControl1.Diagram).SecondaryAxesY.Add(myAxisY);
// Assign the series2 to the created axes.
((LineSeriesView)series2.View).AxisX = myAxisX;
((LineSeriesView)series2.View).AxisY = myAxisY;
// Customize the appearance of the secondary axes (optional).
myAxisX.Title.Text = "A Secondary X-Axis";
myAxisX.Title.Visibility = DevExpress.Utils.DefaultBoolean.True;
myAxisX.Title.TextColor = Color.Red;
myAxisX.Label.TextColor = Color.Red;
myAxisX.Color = Color.Red;
myAxisY.Title.Text = "A Secondary Y-Axis";
myAxisY.Title.Visibility = DevExpress.Utils.DefaultBoolean.True;
myAxisY.Title.TextColor = Color.Blue;
myAxisY.Label.TextColor = Color.Blue;
myAxisY.Color = Color.Blue;
// Add the chart to the form.
chartControl1.Dock = DockStyle.Fill;
this.Controls.Add(chartControl1);
}
Related GitHub Examples
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the Add(SecondaryAxisY) method.
Note
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