foreach(var dataPoint0 in chart.Series[0].DataPoints)
{
dataPoint0.YValue -=1;
}
  
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签名档: http://feiyun0112.cnblogs.com/

解决方案 »

  1.   

    我一共建立了private DataSeries dataSeries0;
                       private DataSeries dataSeries1;
                       private DataSeries dataSeries2;
    每个下面都有datapoint;分别对应datapoint0,   datapoint1,   datapoint2  ;都可以像你说的这样引用么?
      

  2.   

    foreach(var p in dataSeries0.DataPoints)
    {
    p.YValue -=1;
    }foreach(var p in dataSeries1.DataPoints)
    {
    p.YValue -=1;
    }foreach(var p in dataSeries2.DataPoints)
    {
    p.YValue -=1;
    }
      

  3.   


     private void Ydownmove()
            {
                foreach(var dataPoint0 in chart.Series[0].DataPoints)
                {
                    dataPoint0.YValue -=1;
                    dataSeries0.DataPoints.Add(dataPoint0);
                }
                dataSeries0.RenderAs = RenderAs.Line;
                chart.Series.Add(dataSeries0);
    像你说的 
    函数这样写  运行会死机