百度查了好久都每找到自己想要的效果
经过一天头痛的摸索终于弄出来了，关键在于Points
/// <summary>
/// 更新图像图
/// </summary>
public void ChartSeriesDataPoint(double dP1, double dP2, double dP3)
{
chart1.Series["Series1"].Points.Clear();
chart1.Series.Clear();
System.Windows.Forms.DataVisualization.Charting.DataPoint dataPoint1 = new System.Windows.Forms.DataVisualization.Charting.DataPoint(0D, dP1);
dataPoint1.AxisLabel = "自定义名称";
dataPoint1.BorderWidth = 0;
dataPoint1.Font = new System.Drawing.Font("隶书", 9.75F, System.Drawing.FontStyle.Bold);
dataPoint1.IsValueShownAsLabel = true;
dataPoint1.IsVisibleInLegend = true;
dataPoint1.LabelBorderWidth = 0;
dataPoint1.LabelForeColor = System.Drawing.Color.Red;
System.Windows.Forms.DataVisualization.Charting.DataPoint dataPoint2 = new System.Windows.Forms.DataVisualization.Charting.DataPoint(0D, dP2);
dataPoint2.AxisLabel = "自定义名称";
dataPoint2.Font = new System.Drawing.Font("隶书", 9.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
dataPoint2.IsValueShownAsLabel = true;
dataPoint2.LabelForeColor = System.Drawing.Color.Red;
System.Windows.Forms.DataVisualization.Charting.DataPoint dataPoint3 = new System.Windows.Forms.DataVisualization.Charting.DataPoint(0D, dP3);
dataPoint3.AxisLabel = "自定义名称";
dataPoint3.BorderDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.NotSet;
dataPoint3.BorderWidth = 0;
dataPoint3.Font = new System.Drawing.Font("隶书", 9.75F, System.Drawing.FontStyle.Bold);
dataPoint3.IsValueShownAsLabel = true;
dataPoint3.LabelForeColor = System.Drawing.Color.Red;
System.Windows.Forms.DataVisualization.Charting.Series series1 = new System.Windows.Forms.DataVisualization.Charting.Series();
series1.ChartArea = "ChartArea1";
series1.Font = new System.Drawing.Font("微软雅黑", 9.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
series1.IsValueShownAsLabel = true;
series1.IsXValueIndexed = true;
series1.LabelBorderWidth = 0;
series1.MarkerBorderWidth = 2;
series1.MarkerSize = 0;
series1.MarkerStyle = System.Windows.Forms.DataVisualization.Charting.MarkerStyle.Star10;
series1.Name = "Series1";
series1.Points.Add(dataPoint1);
series1.Points.Add(dataPoint2);
series1.Points.Add(dataPoint3);
this.chart1.Series.Add(series1);
this.chart1.Update();
this.chart1.UpdateAnnotations();
}
虽然有点蠢，但是实在能用比一些要收费的还是简单的，微软爹万岁。
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