private void GraphicData_Candle_OnGraphicDataChange(object sender, GraphicDataChangeArgument arg)
{
if (OnChartRefresh != null)
{
OnChartRefresh(this, new ChartComponentRefreshArguments(prevCompData, controller.ChartComponentData));
}
if (prevCompData == null)
{
prevCompData = new ChartComponentData(controller.ChartComponentData);
}
else
{
prevCompData.CopyFrom(controller.ChartComponentData);
}
}
