<UserControl

         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"

         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"

         xmlns:dxc="http://schemas.devexpress.com/winfx/2008/xaml/charts"

         xmlns:dxmvvm="http://schemas.devexpress.com/winfx/2008/xaml/mvvm"

         x:Class="WpfControl.XYDiagramControl"

         mc:Ignorable="d">

    <Grid>

        <dxc:ChartControl HorizontalAlignment="Left" Margin="0,0,0,0" VerticalAlignment="Top">

            <dxc:XYDiagram2D  LabelsResolveOverlappingMinIndent="" x:Name="diagram1" EnableAxisXNavigation="True">

                <dxc:XYDiagram2D.DefaultPane>

                    <dxc:Pane Name="pane"/>

                </dxc:XYDiagram2D.DefaultPane>

                <dxc:XYDiagram2D.AxisY>

                    <dxc:AxisY2D GridLinesMinorVisible="False">

                    </dxc:AxisY2D>

                </dxc:XYDiagram2D.AxisY>

                <dxc:XYDiagram2D.SecondaryAxesY>

                </dxc:XYDiagram2D.SecondaryAxesY>

                <dxc:XYDiagram2D.AxisX>

                    <dxc:AxisX2D GridLinesVisible="False"/>

                </dxc:XYDiagram2D.AxisX>

                <dxc:LineSeries2D MarkerVisible="True" LabelsVisibility="True" ArgumentDataMember="Key" ValueDataMember="Value" x:Name="series1">

                    <dxc:LineSeries2D.LineStyle>

                         <dxc:LineStyle Thickness="" />

                    </dxc:LineSeries2D.LineStyle>

                </dxc:LineSeries2D>

            </dxc:XYDiagram2D>

            <dxc:ChartControl.Legend>

                <dxc:Legend HorizontalPosition="Right"/>

            </dxc:ChartControl.Legend>

            <dxc:ChartControl.ToolTipController>

                <dxc:ChartToolTipController AutoPopDelay="" InitialDelay=""/>

            </dxc:ChartControl.ToolTipController>

        </dxc:ChartControl>

    </Grid>

</UserControl>

using System.Collections.Generic;

using System.Windows.Controls;

using DevExpress.Xpf.Charts;

using Dugufeixue.Common;

namespace WpfControl

{

    /// <summary>

    /// UserControl2.xaml 的交互逻辑

    /// </summary>

    public partial class XYDiagramControl : UserControl

    {

        double maxValue = ;

        private char divider = '_';

        public XYDiagramControl(List<DataEntity> decs, bool isLine, bool isShowLabel, bool isSameY)

        {

            InitializeComponent();

            int index = ;

            foreach (DataEntity de in decs)

            {

                Series series = null;

                if (!isSameY)

                {

                    //设置Y轴的第二坐标

                    SecondaryAxisY2D SecondaryAxisY = new SecondaryAxisY2D();

                    diagram1.SecondaryAxesY.Add(SecondaryAxisY);

                    //设置第二坐标的标题

                    AxisTitle title = new AxisTitle();

                    title.Content = de.Ytitle;

                    SecondaryAxisY.Title = title;

                    if (isLine)

                    {

                        //新建一个折线图

                        series = new LineSeries2D();

                        //设置series与第二坐标轴关联

                        XYDiagram2D.SetSeriesAxisY((LineSeries2D)series, SecondaryAxisY);

                    }

                    else

                    {

                        //新建一个柱状图

                        series = new BarSideBySideSeries2D();

                        //设置柱状图的Label

                        SeriesLabel label = new SeriesLabel();

                        label.Indent = ;

                        series.Label = label;

                        if (isShowLabel)

                        {

                            BarSideBySideSeries2D.SetLabelPosition(series.Label, Bar2DLabelPosition.Outside);

                        }

                        XYDiagram2D.SetSeriesAxisY((BarSideBySideSeries2D)series, SecondaryAxisY);

                    }

                }

                else

                {

                    if (isLine)

                    {

                        series = new LineSeries2D();

                    }

                    else

                    {

                        series = new BarSideBySideSeries2D();

                        SeriesLabel label = new SeriesLabel();

                        label.Indent = ;

                        series.Label = label;

                        if (isShowLabel)

                        {

                            BarSideBySideSeries2D.SetLabelPosition(series.Label, Bar2DLabelPosition.Outside);

                        }

                    }

                }

                series.Name = "series" + index;

                series.DisplayName = de.Displayname;

                //设置series的数据源

                series.DataSource = de.Dic;

                series.LabelsVisibility = isShowLabel;

                series.ArgumentDataMember = "Key";

                series.ValueDataMember = "Value";

                //向XYDiagram中添加series

                diagram1.Series.Add(series);

                index++;

            }

        }

    }

}