//Add the Information.this.chartControlParameter.ObjectHotTracked += (s, a) => {//ChartHitInfo chartHitInfo = a.HitInfo;SeriesPoint seriesPoint = a.AdditionalObject as SeriesPoint;if (seriesPoint != null){//MessageBox.Show(seriesPoint.Argument);toolTipControllerParameter.ShowHint(seriesPoint.Argument);}else{toolTipControllerParameter.HideHint();}};

Dev chartControl添加提示层信息