/// <summary>
/// 清除全部曲线
/// </summary>
public void ClearAllSeries()
{
CurrentData = null;
currentDataSeries = null;
lineNum = 0;
YListCollect.Clear();
SpecChart.BeginUpdate();
SpecChart.Data.Children.Clear();
SpecChart.EndUpdate();
}
/// <summary>
/// 清除历史数据线
/// </summary>
public void ClearHistoricalSeries()
{
lineNum = 0;
YListCollect.Clear();
SpecChart.BeginUpdate();
SpecChart.Data.Children.Clear();
if (currentDataSeries != null)
{
SpecChart.Data.Children.Add(currentDataSeries);
UpdateData();
}
SpecChart.EndUpdate();
}
