XtraCharts > 示例 > 如何： 定制图表的图例的外观

本示例演示了在运行时刻如何访问并定制图表的 图例。

要控制图例中是否显示系列、指标线、常数线 和 数值带，则使用它们的 SeriesBase.ShowInLegend、Indicator.ShowInLegend、ConstantLine.ShowInLegend 和 Strip.ShowInLegend 属性。

C#CopyCode image复制代码
Legend legend = chartControl1.Legend;

// Display the chart control's legend.
legend.Visible = true;

// Define its margins and alignment relative to the diagram.
legend.Margins.All = 8;
legend.AlignmentHorizontal = LegendAlignmentHorizontal.RightOutside;
legend.AlignmentVertical = LegendAlignmentVertical.Top;

// Define the layout of items within the legend.
legend.Direction = LegendDirection.LeftToRight;
legend.EquallySpacedItems = true;
legend.HorizontalIndent = 8;
legend.VerticalIndent = 8;
legend.TextVisible = true;
legend.TextOffset = 8;
legend.MarkerVisible = true;
legend.MarkerSize = new Size(20, 20);
legend.Padding.All = 4;

// Define the limits for the legend to occupy the chart's space.
legend.MaxHorizontalPercentage = 50;
legend.MaxVerticalPercentage = 50;

// Customize the legend appearance.
legend.BackColor = Color.Beige;
legend.FillStyle.FillMode = FillMode.Gradient;
((RectangleGradientFillOptions)legend.FillStyle.Options).Color2 = Color.Bisque;

legend.Border.Visible = true;
legend.Border.Color = Color.DarkBlue;
legend.Border.Thickness = 2;

legend.Shadow.Visible = true;
legend.Shadow.Color = Color.LightGray;
legend.Shadow.Size = 2;

// Customize the legend text properties.
legend.Antialiasing = false;
legend.Font = new Font("Arial", 9, FontStyle.Bold);
legend.TextColor = Color.DarkBlue;
Visual BasicCopyCode image复制代码
Dim legend As Legend = chartControl1.Legend

' Display the chart control's legend.
legend.Visible = True

' Define its margins and alignment relative to the diagram.
legend.Margins.All = 8
legend.AlignmentHorizontal = LegendAlignmentHorizontal.RightOutside
legend.AlignmentVertical = LegendAlignmentVertical.Top

' Define the layout of items within the legend.
legend.Direction = LegendDirection.LeftToRight
legend.EquallySpacedItems = True
legend.HorizontalIndent = 8
legend.VerticalIndent = 8
legend.TextVisible = True
legend.TextOffset = 8
legend.MarkerVisible = True
legend.MarkerSize = New Size(20, 20)
legend.Padding.All = 4

' Define the limits for the legend to occupy the chart's space.
legend.MaxHorizontalPercentage = 50
legend.MaxVerticalPercentage = 50

' Customize the legend appearance.
legend.BackColor = Color.Beige
legend.FillStyle.FillMode = FillMode.Gradient
CType(legend.FillStyle.Options, RectangleGradientFillOptions).Color2 = Color.Bisque

legend.Border.Visible = True
legend.Border.Color = Color.DarkBlue
legend.Border.Thickness = 2

legend.Shadow.Visible = True
legend.Shadow.Color = Color.LightGray
legend.Shadow.Size = 2

' Customize the legend text properties.
legend.Antialiasing = False
legend.Font = New Font("Arial", 9, FontStyle.Bold)
legend.TextColor = Color.DarkBlue

CodeCentralShow Me

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=E1373。 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。

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