for (int i = 0; i < dataset1.Tables[0].Rows.Count; i++) { if (dataset1.Tables[0].Rows[i]["Val"].ToString() == "") { //chart1 .Series["series1"].Points.AddY(0); chart1.Series["series1"].EmptyPointStyle.BorderWidth = 1; chart1 .Series["series1"].EmptyPointStyle.BorderColor = Color.Red; chart1 .Series["series1"].EmptyPointStyle.MarkerColor = Color.Red; chart1 .Series["series1"].EmptyPointStyle.MarkerSize = 15; chart1 .Series["series1"].EmptyPointStyle.MarkerColor = Color.FromArgb(64, 64, 64); chart1 .Series["series1"].EmptyPointStyle.BorderWidth = 1; chart1 .Series["series1"].EmptyPointStyle.MarkerColor = Color.FromArgb(0, 192, 0); chart1 .Series["series1"].EmptyPointStyle.CustomProperties = "EmptyPointValue = Average"; } else { chart1 .Series["series1"].Points.AddY(Convert.ToInt32(dataset1.Tables[0].Rows[i]["Val"])); chart1 .Series["series1"].Points[i].AxisLabel = dataset1.Tables[0].Rows[i]["dys_Month"].ToString(); chart1 .Series["series1"].Points[i].ToolTip = dataset1.Tables[0].Rows[i]["Val"].ToString(); } } }
var
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