ChartControl绘制图形，添加线条的方法

「爱情、让人受尽委屈。」 2022-05-26 08:24 329阅读 0赞

![20180428105242281][]

//代码块

//绘制图型
      Series AccumulationTimeSeries = this.chartAccumulationTime.Series[0];
                AccumulationTimeSeries.LegendText = "堆积时间";
                AccumulationTimeSeries.ArgumentDataMember = "Name";//x轴显示的
                AccumulationTimeSeries.ValueDataMembers[0] = "AccumulationTime";//y轴显示的
                AccumulationTimeSeries.DataSource = SourceDataTable;//数据源
                AccumulationTimeSeries.ArgumentScaleType = ScaleType.Qualitative;
                AccumulationTimeSeries.LabelsVisibility = DevExpress.Utils.DefaultBoolean.True;//是否显示
                //绘制线条
                XYDiagram diagram1 = (XYDiagram)chartAccumulationTime.Diagram;
                if (diagram1 != null)
                {
                    ConstantLine constantLine1 = new ConstantLine();
                    diagram1.AxisY.ConstantLines.Add(constantLine1);
                    constantLine1.AxisValue = AvgTime;//线条的值
                    constantLine1.Visible = true;
                    constantLine1.ShowInLegend = false;
                    constantLine1.ShowBehind = false;
                    constantLine1.Title.Visible = true;
                    constantLine1.Title.Text = "均值：" + AvgTime + "s";//显示的文本
                    constantLine1.Title.TextColor = Color.Red;//文本颜色
                    constantLine1.Title.Antialiasing = false;
                    constantLine1.Title.Font = new Font("宋体", 10, FontStyle.Regular);
                    constantLine1.Title.ShowBelowLine = false;//文本显示在线上面还是线下面
                    constantLine1.Title.Alignment = ConstantLineTitleAlignment.Far;//文本的位置
                    constantLine1.Color = Color.Red;//线条颜色
                    constantLine1.LineStyle.DashStyle = DashStyle.Solid;//线条样式
                    constantLine1.LineStyle.Thickness = 1;
                }

[20180428105242281]: /images/20220526/343c17af15474fabad445f8d74a3f96c.png