这个示例展示了在运行时刻如何访问 轴标题。
要这样做,则把 图象 对象转换为所需的图象类型,以便于访问它的 轴。 然后,就可以访问 Axis2D.Title 属性。
C# | 复制代码 |
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// Cast the chart's diagram to the XYDiagram type, to access its axes. XYDiagram diagram = (XYDiagram)chartControl1.Diagram; // Customize the appearance of the X-axis title. diagram.AxisX.Title.Visible = true; diagram.AxisX.Title.Alignment = StringAlignment.Center; diagram.AxisX.Title.Text = "X-axis Title"; diagram.AxisX.Title.TextColor = Color.Red; diagram.AxisX.Title.Antialiasing = true; diagram.AxisX.Title.Font = new Font("Tahoma", 14, FontStyle.Bold); // Customize the appearance of the Y-axis title. diagram.AxisY.Title.Visible = true; diagram.AxisY.Title.Alignment = StringAlignment.Center; diagram.AxisY.Title.Text = "Y-axis Title"; diagram.AxisY.Title.TextColor = Color.Blue; diagram.AxisY.Title.Antialiasing = true; diagram.AxisY.Title.Font = new Font("Tahoma", 14, FontStyle.Bold); |
Visual Basic | 复制代码 |
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' Cast the chart's diagram to the XYDiagram type, to access its axes. Dim diagram As XYDiagram = CType(chartControl1.Diagram, XYDiagram) ' Customize the appearance of the X-axis title. diagram.AxisX.Title.Visible = True diagram.AxisX.Title.Alignment = StringAlignment.Center diagram.AxisX.Title.Text = "X-axis Title" diagram.AxisX.Title.TextColor = Color.Red diagram.AxisX.Title.Antialiasing = True diagram.AxisX.Title.Font = New Font("Tahoma", 14, FontStyle.Bold) ' Customize the appearance of the Y-axis title. diagram.AxisY.Title.Visible = True diagram.AxisY.Title.Alignment = StringAlignment.Center diagram.AxisY.Title.Text = "Y-axis Title" diagram.AxisY.Title.TextColor = Color.Blue diagram.AxisY.Title.Antialiasing = True diagram.AxisY.Title.Font = New Font("Tahoma", 14, FontStyle.Bold) |
在下面的插图中显示了结果。
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在 DevExpress Code Central 数据库中可以找到完整的示例项目,网址是 http://www.devexpress.com/example=E1366。 取决于目标平台类型 (ASP.NET、WinForms 等),可以在线运行本示例,或者下载自动可执行的示例。 |