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今天为大家介绍如何用 DevExpress DXCharts 创建2D烛台图表。首先将 ChartControl.Diagram 属性放到XYDiagram2D下，然后添加一个CandleStickSeries2D 对象到图像的 Diagram.Series集合。示例代码如下：

<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
        xmlns:dxc="http://schemas.devexpress.com/winfx/2008/xaml/charts" 
        x:Class="CandleStick2DChart.Window1" Title="Window1" Height="350" Width="620">
    <Grid>
        <dxc:ChartControl Name="chartControl1">
            <dxc:ChartControl.Diagram>
                <dxc:XYDiagram2D>
                    <dxc:XYDiagram2D.Series>
                        <dxc:CandleStickSeries2D ArgumentScaleType="DateTime">
                            <dxc:CandleStickSeries2D.Points>
                                <!--region #FinancialSeriesPoint-->
                                <dxc:SeriesPoint Argument="1/1/2009" 
                                                 dxc:FinancialSeries2D.CloseValue="27" 
                                                 dxc:FinancialSeries2D.HighValue="28" 
                                                 dxc:FinancialSeries2D.LowValue="24" 
                                                 dxc:FinancialSeries2D.OpenValue="25" />
                                <!--endregion #FinancialSeriesPoint-->
                                <dxc:SeriesPoint Argument="1/2/2009" 
                                                 dxc:FinancialSeries2D.CloseValue="32" 
                                                 dxc:FinancialSeries2D.HighValue="35" 
                                                 dxc:FinancialSeries2D.LowValue="26" 
                                                 dxc:FinancialSeries2D.OpenValue="27" />
                                <dxc:SeriesPoint Argument="1/3/2009" 
                                                 dxc:FinancialSeries2D.CloseValue="29" 
                                                 dxc:FinancialSeries2D.HighValue="35" 
                                                 dxc:FinancialSeries2D.LowValue="27" 
                                                 dxc:FinancialSeries2D.OpenValue="32" />
                                <dxc:SeriesPoint Argument="1/4/2009" 
                                                 dxc:FinancialSeries2D.CloseValue="36" 
                                                 dxc:FinancialSeries2D.HighValue="37" 
                                                 dxc:FinancialSeries2D.LowValue="29" 
                                                 dxc:FinancialSeries2D.OpenValue="29" />
                                <dxc:SeriesPoint Argument="1/5/2009" 
                                                 dxc:FinancialSeries2D.CloseValue="33" 
                                                 dxc:FinancialSeries2D.HighValue="37" 
                                                 dxc:FinancialSeries2D.LowValue="32" 
                                                 dxc:FinancialSeries2D.OpenValue="36" />
                            </dxc:CandleStickSeries2D.Points>
                            <!--region #ValueToDisplay-->
                            <dxc:CandleStickSeries2D.PointOptions>
                                <dxc:PointOptions dxc:FinancialSeries2D.ValueToDisplay="HighValue" />
                            </dxc:CandleStickSeries2D.PointOptions>
                            <!--endregion #ValueToDisplay-->
                            <!--region #Model-->
                            <dxc:CandleStickSeries2D.Model>
                                <dxc:GlassCandleStick2DModel />
                            </dxc:CandleStickSeries2D.Model>
                            <!--endregion #Model-->
                        </dxc:CandleStickSeries2D>
                    </dxc:XYDiagram2D.Series>
                    <!--region #AxisX-->
                    <dxc:XYDiagram2D.AxisX>
                        <dxc:AxisX2D>
                            <dxc:AxisX2D.DateTimeOptions>
                                <dxc:DateTimeOptions Format="MonthAndDay" />
                            </dxc:AxisX2D.DateTimeOptions>
                        </dxc:AxisX2D>
                    </dxc:XYDiagram2D.AxisX>
                    <!--endregion #AxisX-->
                    <!--region #AxisY-->
                    <dxc:XYDiagram2D.AxisY>
                        <dxc:AxisY2D>
                            <dxc:AxisY2D.Range>
                                <dxc:AxisRange dxc:AxisY2D.AlwaysShowZeroLevel="False" />
                            </dxc:AxisY2D.Range>
                        </dxc:AxisY2D>
                    </dxc:XYDiagram2D.AxisY>
                    <!--endregion #AxisY-->
                </dxc:XYDiagram2D>
            </dxc:ChartControl.Diagram>
        </dxc:ChartControl>
    </Grid>
</Window>