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  • x轴滚动

    #region 设置x轴滚动
          XYDiagram diagram = (XYDiagram)chartRoomUserAnalysisHis.Diagram;
          diagram.AxisX.VisualRange.Auto = false;
          //屏幕显示个数
          int VisualCount = dtSource.Rows.Count > 30 ? 30 : dtSource.Rows.Count;
          //屏幕最小值
          DateTime minTime = DateTime.Parse(dtSource.Rows[0]["GETTIME"].ToString());
          //屏幕最大值
          DateTime maxTime = DateTime.Parse(dtSource.Rows[VisualCount - 1]["GETTIME"].ToString());
          diagram.AxisX.VisualRange.MinValue = minTime;
          diagram.AxisX.VisualRange.MaxValue = maxTime;
          #endregion
     
     #region 添加X轴滚动条
        XYDiagram diagram = (XYDiagram)chartControl.Diagram;
                    //屏幕显示个数
                    int VisualCount = dtBackwaterTemper.Rows.Count > 30 ? 30 : dtBackwaterTemper.Rows.Count;
                    //屏幕最小值
                    string strMinValue = dtBackwaterTemper.Rows[0]["BUILDMETERNAME"].ToString();
                    //屏幕最大值
                    string strMaxValue = dtBackwaterTemper.Rows[VisualCount - 1]["BUILDMETERNAME"].ToString();
                    diagram.AxisX.VisualRange.MinValue = strMinValue;
                    diagram.AxisX.VisualRange.MaxValue = strMaxValue;
        #endregion
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  • 原文地址:https://www.cnblogs.com/lvlaozf/p/9399291.html
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